Important Note! From time to time the surface treatment specifications may be changed. Briggs small engine----does it matter which way you install the piston--connecting rod---rod cap---on a 24 hp els - Answered by a verified Technician We use cookies to give you the best possible experience on our website. ) Install the oil ring expander and oil ring upper and lower side rails by hand. I can send you a Service Manual for that engine IF you like, address below, put in proper format and remind me the model number and what you want. I have also had the ring locating pin come out on one. Bring piston (without any rings) up into cylinder so that it just touches the ring. With gas pressure acting behind the vertical arm, this ring will also seal when in contact with the top side of the piston groove. The Honda FSM shows an octagonal ring as the "piston ring expander" but I'm not really clear on how to use it. Sealed power piston rings installation instructions Download Sealed power piston rings installation instructions Enhanced seriousness compatibility along with unwanted system conflicts. second ring (black faced) piston crankcase cover, crankshaft, piston gx240・gx270r/rt/t/u/ut engine assembly information 10 mm (0. Install the Oil Ring on the lowest ring groove on the piston. First step for installing piston rings is to remove the pistons from your engine. (b) Lock rings will loosen up in operation if "over stressed" in assembly. Illustrations are provided within the document. Press the ring down so that it "seats" on top of the piston. Important Note! From time to time the surface treatment specifications may be changed. 004 per inch of bore minimum. Narrow rings (1. second ring (black faced) piston crankcase cover, crankshaft, piston gx240・gx270r/rt/t/u/ut engine assembly information 10 mm (0. Do not overlap the ends of the oil ring expander. Rotate the engine on the engine stand. Installation Instructions for SL Prefix Connecting Rod Bolts and Nuts: L03-06: F: Lightweight Sump Installation Instructions: L04-01: A: Superior PMA replacement Piston Ring gap information for Lycoming engines with choked steel or nitri: L05-01: A: Superior PMA replacement Piston Ring gap information for Lycoming engines with straight (no. At this point install a clean and synthetic lubed wrist pin slightly into its bore. With gas pressure acting behind the vertical arm, this ring will also seal when in contact with the top side of the piston groove. Piston Ring and Piston Reassembly Do you know the best method for installing spacers? View the PDF document below for tips on piston ring and piston reassembly including installation of the piston rings in the order of oil and 1st ring. Replacing rings is a fairly easy process to stretch the engines usability between major rebuilds and cut down on that blue smoke and high oil consumption. Place the rings in the proper position on the piston and install the pistons in the bore with a piston ring squeezer. The FE290 manual looks like the #1 or top position is rounded, while the #2 or middle position is angled. Information about installing cir-clips (Wire Locks). Which ones go on top - Answered by a verified Marine Mechanic. Ring to piston groove back clearance should be a minimum of. 1255 Ring Gap Grinder Tool JIMS® No. The CP-20 rings can withstand the harsh operating environments in today's engines. Parts that are altered, scratched, or damaged are non-returnable. Competition — Install special accumulator blocker rod into back of accumulator piston before installation. 68 mm) feeler gage between the rocker lever and the crosshead of the exhaust valve. 14025 Cty Hwy G PO Box 215 1- For maximum piston and ring life, fit pistons using close fit. Install the piston and connecting rods You will need a piston ring compressor. Overextension will impose stress points on the ring and may eventually cause piston damage. With hopes that we might overcome this problem, we are including some basic installationinstructions to avoid breakag. Most of Piston Rings for Gas Engine : Mt. 0015” through. calculating top ring end gap spiral lockring installation retainer comes unsprung. We've removed a piston & ring assembly from the engine so we can look at it in detail. Wossner Piston Installation Instructions. Step-27: Install the Expander. 1040 CORBETT ST. United Engine and Machine Company is now enjoying more than 80 years in business. Illustrations are provided within the document. As part of our ongoing efforts to provide our customers and distribution network partners with a simplified and consolidated online experience, all DDCSN content has been migrated to our DTNAConnect web portal and the DDCSN web portal is now retired. Working diligently to make life a little easier for gearheads and engine shops around the globe, Enginetech is the source for engine rebuilders. P h oe n ix, A r z a Installation Sheet Thank you for choosing Total Seal® Piston Rings—the longest lasting piston rings. Check the instructions from the piston manufacturer to determine the proper ring gap for the application. 09/21/16 SEE REVERSE SIDE FOR SUBARU PISTON RING INSTALLATION INSTRUCTIONS PISTON AND RING INSTALLATION INSTRUCTIONS SUBARU EJ20, EJ25, FA20. If you still have questions,Contact Us our technical staff. 23030 MAHLE Drive. 000" bore pistons with 1. Tech support: +1 800 223 9152. I start with the #1 piston. MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide "free" horsepower by successfully minimizing friction. Applications Bore Range Min. Although in many cases most compression rings appear similar to Final Steps. Piston-and-Ring Sets. (b) Lock rings will loosen up in operation if "over stressed" in assembly. The cover is bolted to the body and sealed with an O-Ring. Use engine lubricant if necessary to help the rings slide into place. Most of Piston Rings for Diesel Engine: Mt. The nitrous engine will generate more heat, which cause the rings to expand more, hence they will need a larger gap. Vintage Automotive Ephemera. When replacing the cap cushion ring, check the piston for impact damage. PISTON RINGS When installing rings, use extreme care. Ends must meet as shown and not be overlapped. PISTON & RING INSTALLATION GUIDE FOR SNOWMOBILE APPLICATIONS The following guide is a reference only, some models may vary (refer to the Manufactures Specifications) Preparation If the old piston has failed, determine the cause and remedy the problem before replacing. 5 Follow the Air Bleeding Instructions before putting the cylinder into use. Check that the product is the correct replacement part by comparing to the existing piston 3. Total Seal Engine Development Center produces custom engines for street, racing and marine uses. In general pistons should be measured at a. nstall Piston Ring Set 1. The installation of piston rings is a critical step that really takes both artwork and science to end up with a combination that seals the combustion pressure above the piston, scrapes the oil off. With gas pressure acting behind the vertical arm, this ring will also seal when in contact with the top side of the piston groove. The CP-20 rings can withstand the harsh operating environments in today's engines. Sealed power piston rings installation instructions Download Sealed power piston rings installation instructions Enhanced seriousness compatibility along with unwanted system conflicts. ‘94-Later. Make sure that the gap on each ring faces the opposite direction as shown in the picture. to install, spiral the ring into the oil groove. The Tom Wheatley piston check valve features a floating piston with an O-Ring seal. On Gen III engines, the cam sensor slides into the top rear of the block, and its retaining bolt is tightened to 18 ft-lbs. UEM manufactures the Silv-O-Lite OE aftermarket piston line, KB Performance Pistons (including the motorcycle division), and The Claimer Performance Piston Series. The new JE piston rings all have the tab so the top oil ring tab faces expander and tab must be ground slightly to fit properly. Installation Sheet. Camshaft and Lifters. 016 MIN, so I am going to set at. Installation Sheets. Important: Inspect all of your pistons, pins, rings before installation or modification. TIPS: Heating the seal ring ahead of time will assist with installation. Before you start with the installation of the piston rings make sure you have taken all safety measures. Piston Ring Assembly Note: For a piston ring orientation different from that in the drawing mount the chromed piston ring in the first groove and the non-chromed in the second groove. Piston Set (All 8 Cylinders). It is relatively easy and can be accomplished at home. 2mm) that aren't marked or beveled can be installed. But if there's oil present and some of the carbon is washed away around the edges, this means that the rings and piston are worn and need replacing, or the cylinder needs to be rebored for installation of a new oversized piston and rings assembly. Here are some general end gap recommendations from the Society of Automotive Engineers: Piston Ring Manufacturer Installation Instructions: Piston Ring Installation Tips from SpeedPro(pdf file) Piston Ring End Gap Info from Wiseco Pistons. Information about installing cir-clips (Wire Locks). Always use a piston ring expander so as not to distort the rings. Which ones go on top - Answered by a verified Marine Mechanic. Some questions that the instructions do not cover I am going to assume the shiny ring side surface (molly) is the top compression ring. Total Seal Engine Development Center produces custom engines for street, racing and marine uses. Wossner Piston Installation Instructions. SEALED POWER 4. The rings have the same part number on the bags they come in so I assume either can be top. your piston then they may be mounted in either direction. Install the rings in the sequence shown and in the proper orientation. 000" bore pistons with 1. Always follow the end gap specifications recommended by the piston ring supplier or engine manufacturer. cylinder bore. Thesamba Vanagon View Topic Grant Piston Ring GapInstallation Of Rings Technipedia MotorservicePiston Rings Ring Installation Instructions 1Thesamba Vanagon View Topic Grant Piston Ring GapPiston And Ring Installation InstructionsPistonHastings Piston Rings Mgb Gt Forum Mg ExperienceHow To Fit And Install Piston RingsHastings Piston Rings Mgb Gt Forum Mg ExperiencePiston Rings Ring. INSTALLATION INSTRUCTIONS Hi Tech Engine’s Components Cast Iron Sleeved Cylinders To ensure proper ring seal, it is necessary to hone the cylinder with a rigid or brush hone. INSTALLATION AND OPERATION INSTRUCTIONS BEFORE INSTALLATION SAFTEY INFORMATION. 7) Deves Piston Rings guarantees its rings against manufacturing and material defects and to be made to fit the engine for which they were designed. [staff - Sealed Power Corporation] on Amazon. Install the Oil Ring on the lowest ring groove on the piston. Moly is a lighter colored metal on the face of the ring. Installation Sheet. Piston Ring Filing 14:49. Only Manley rings, top ring has a shiny gray edge. Bring piston (without any rings) up into cylinder so that it just touches the ring. 400 in Bore Premium Piston Rings Kit P/N E296K40. MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide "free" horsepower by successfully minimizing friction. Carefully install the rod bushing seals into their cavities (and the o-rings and backups, if supplied in the Repair Kit). Just got an MTC piston kit? Need some help with the installation? Check out this document. 026" total top ring end gap. Top rings: Most of the top rings used in our sets are a moly faced type. Use the ring compressor around the piston at the point where the rings are located on the piston to compress the ring as it would be when in the cylinder. Ring Video Doorbell 2. Compress only enough to enter the pin hole and install with opening towards bottom of piston. nstall Piston Ring Set 1. Enginetech efficiently delivers the highest quality engine rebuilding parts to locations almost anywhere in the world. Always follow the end gap specifications recommended by the piston ring supplier or engine manufacturer. TOP COMPRESSION RING Top Ring Example - Street Naturally Aspirated 4. Most of Piston Rings for Gas Engine : Mt. Instruction sheet Pistons Thank you for purchasing a high quality ProX piston kit. There is never a time in which. Do not reuse. The free diameter of the ring was 10 per cent larger than the diameter of the cylinder bore. I to put rings on a WSM piston. Total Seal Engine Development Center produces custom engines for street, racing and marine uses. ) Install the oil ring expander and oil ring upper and lower side rails by hand. wiseco piston ring installation is there ANYONE that could give me a diagram on how exactly the rings should be installed on 2g wiseco pistons? i really need some. Hi, Hope to get some advice on the correct way to fit rings on 1992 xr600r new piston, i have had conflicting ways of doing it so i hope some one out there can give me the right advice, i have read the manual but it too is not really specific about where to place all the gaps !!!. When fitted in a groove in a piston, the ring was pressed against the cylinder bore by its own elasticity. 009" 0,15 - 0,23 Ring Gap Table Instructions. 030 inches for this build. With gas pressure acting behind the vertical arm, this ring will also seal when in contact with the top side of the piston groove. 027 and about 0. When replacing the cap cushion ring, check the piston for impact damage. , per Honda/Clymer. Install the thin retaining rings and the wavy oil ring onto the bottom of groove on the piston. ) Using a piston ring expander, install the No. and so fitting instructions are the same as the manufacturers. Barrel face, taper face, positive twist, reverse twist and Napier face designs among others are used where required. For the 2nd compression ring, the standard end gap recommendation for most stock engines is typically. (Most models available from Wiseco) Install the piston rings as outlined in the ring installation instructions. Total Seal Engine Development Center produces custom engines for street, racing and marine uses. This ATC-5299448 service tool kit is for repairs involving cylinder liner removal and install for the Cummins ISX engines with anti-polishing rings. push oil ring expander surface into piston with thumb Oil Sid. The cover is bolted to the body and sealed with an O-Ring. BORE SIZE & CLEARANCE All dimensions in this instruction sheet are for 74˚ Fahrenheit temperature. In addition, the company's Sealed Power ® and Speed-Pro ® brands of replacement pistons combine the heritage of two premier suppliers of the Vintage era - TRW and Sterling. The 2 top rings are different though. Enginetech efficiently delivers the highest quality engine rebuilding parts to locations almost anywhere in the world. regarding orintation in ring groove up/down they can be installed either way because the ring sides are square, rings that are marked have one side tappered or a steped groove to help with compression sealing. Install the wrist pin and piston to the connecting rod (making sure you orient the rod so that the dipper scoops oil as it rotates), then insert the crank into the engine case. Ring Installation: 1. so,if the rings have marks,they go up. Ramsbottom, in 1854, constructed a single-piece, metallic piston ring. Install the rings in the sequence shown and in the proper orientation. Correct ring installation is critical. The installation of piston rings is a critical step that really takes both artwork and science to end up with a combination that seals the combustion pressure above the piston, scrapes the oil off. (See illustration 2) 2. JE Tech corner provides you with a wealth of Combustion Chamber Mold Making Instructions; Ring Installation Guide - 4032 Pistons: Instructions Custom Piston. 2mm) that aren’t marked or beveled can be installed with either side up. COM - WEBSITE 310. Install the camshaft into the block and line up the marks on the camshaft with the crankshaft. With the oil control rings loaded on the piston, using a proper ring installation tool, open the second groove rings with the top mark up, just enough to allow the ring to go over the top diameter of the piston. SEALED POWER 4. Coat the bearing in the rod cap end with assembly lube and install. Apply 30W motor oil to the cylinder walls and the piston skirts. Insert the oil control ring into the groove closest to the bottom of the piston. The most recent edition of the GOETZE Piston Ring Handbook was published in May 2003. Piston & Ring Installation; Steel Bolt Instructions; Aluminum Bolt Instructions; Customer Forms. Important Note! From time to time the surface treatment specifications may be changed. To answer your question, the rings only fit in one way. Install the flange on the engine using a new Toyota gasket or RTV silicone. have a safe amount of piston to valve clearance if the engine, piston, cylinder head combination is stock. When measuring for piston to wall clearance, measure at widest point of piston skirt 1. However there are no instructions as to the rings. Only the best materials are used for Enginetech rings. CONNECTING ROD CAP BALANCER CRANKSHAFT REASSEMBLY: Push in until the bearing touches the crankcase. 090" deck height. lower sill of the oil ring groove of your piston to be fi tted against the illustrations below. A piston ring formed of cast iron provides. push oil ring expander surface into piston with thumb Oil Sid. nstall Piston Ring Set 1. CUSTOMER PROFILE / DEALER APPLICATION; INTERNATIONAL CUSTOMER PROFILE / DEALER APPLICATION ; Credit Card Authorization ; Wire Transfer instructions; Piston Custom Order Form; Aluminum Rods Spec Sheet; Steel Rods - One Piece Spec. Assembling the rings onto the piston One of each of the above ring types, 'top', 'second', and 'oil ring' is usually installed on each piston in a typical engine. Ring Installation Three Piece Flex Vent. As for ring location on piston the top ring is the chromed and the middle ring is darker in color. "RED-DOT" is a trademark for seals sold only by National Seal Division, Federal-Mogul-Bower Bearings, Inc. Unmarked 2nd rings with inner bevel install with bevel down. Set the tube groove over the tube and seat the tube into the groove. INSTALLATION AND OPERATION INSTRUCTIONS BEFORE INSTALLATION SAFTEY INFORMATION. Piston diameter must be measured at a gauge point, which is measured from the bottom of the oil ring. Thoroughly read and understand all the instructions before starting installation. Wossner Piston Installation Instructions. This kit is designed and manufactured with state of the art equipment. With a feeler gauge measure the gap. Before you start with the installation of the piston rings make sure you have taken all safety measures. have a safe amount of piston to valve clearance if the engine, piston, cylinder head combination is stock. Installation & Assembly a. Included here is a piston and rod assembly for squaring the rings, the piston ring set, a fine grade file, a sharpening or "whetstone", and a feeler gauge. Piston ring installation minarelli ac 50cc to 70cc (naraku) shaped spring/ring sits on the piston any idea due to not having any installation instructions or. (CautionDo Not use in chrome cylinders). Speedmaster has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. As part of our ongoing efforts to provide our customers and distribution network partners with a simplified and consolidated online experience, all DDCSN content has been migrated to our DTNAConnect web portal and the DDCSN web portal is now retired. Sixth column is the measurement from the top of the piston to the center line of the pin and plug hole. But if there's oil present and some of the carbon is washed away around the edges, this means that the rings and piston are worn and need replacing, or the cylinder needs to be rebored for installation of a new oversized piston and rings assembly. As a major U. Any suggestions would help! _____-OstKüste-. 90 degree angle to the wrist pin and at 25% of the piston length from the bottom of the skirt. Piston ring compressor • Piston ring expander • Piston ring end gap filing tool • Digital or dial calipers • Feeler gauges • Torque Wrench CAUTION General Information • Thoroughly read and understand all the instructions before starting installation. ) Using a piston ring expander, install the No. Use engine lubricant if necessary to help the rings slide into place. (Linked page -- no Adobe required) You can also check out our FAQ pages. Part# 13008-5012 (No instructions/ebay) My problem is, the top ring has (no markings or bevel) to indicate. 0L PowerStroke Diesel Engine. piston pin cil ring end ga piston. INSTALLATION AND OPERATION INSTRUCTIONS BEFORE INSTALLATION SAFTEY INFORMATION. Install in spiral motion. Wossner Piston Installation Instructions. Because of the nature of the. Set the piston in an open vise (not clamped) and install the 2nd compression ring. • S&S 110" big bore kits contain 4. 020 second ring (KB recommends a. I am putting new, stock type, pistons and rings in my 1969 CB750. Working diligently to make life a little easier for gearheads and engine shops around the globe, Enginetech is the source for engine rebuilders. But if there's oil present and some of the carbon is washed away around the edges, this means that the rings and piston are worn and need replacing, or the cylinder needs to be rebored for installation of a new oversized piston and rings assembly. Work the opened ring down from the top of the piston to the second groove, place the ring squarely into the piston groove taking care. Coat the piston and. Most piston ring manufacturers recommend a minimum end gap of. On pistons with centered wrist pins, the smaller valve pocket (s) to the exhaust side of the engine except for some five valve engines. If it is too small reinsert the piston and slowly push the. The purpose of a piston ring expander is to make it easier remove and install piston rings. I had to take material off the 2 oil rings,(like. Parts that are altered, scratched, or damaged are non-returnable. rop compression ring top of piston compression height is the distance from pin center line to the top of the piston compression height does not include the dish or the dome. Piston Installation Instructions. Piston & Ring Installation; Steel Bolt Instructions; Aluminum Bolt Instructions; Customer Forms. have a safe amount of piston to valve clearance if the engine, piston, cylinder head combination is stock. Replacing rings is a fairly easy process to stretch the engines usability between major rebuilds and cut down on that blue smoke and high oil consumption. INSTALLATION INSTRUCTIONS WWW. Keep in mind that aluminum expands with heat and contracts with cold. 6) Install the piston and ring assembly into the block using a piston ring compressor. Reassemble pump in reverse order of disassembly instructions. Slide the lubricated ring over the head of the piston and work it downwards until it is in the proper location. Install the flange on the engine using a new Toyota gasket or RTV silicone. How do you install the piston rings on the pistons without breaking the suckers? The top ring especially. MAHLE Industries, Incorporated. Press the ring down so that it "seats" on top of the piston. A complete guide to achieving pressure tight joints and permanent including the world's most preferred piston rings. A proper ring gap filing tool must be used. Instructions to bore and hone your cylinder mean your cylinder did not come plated from the OEM, and only requires to be machined out to the correct size for your piston. ) Install piston into bore being careful not to damage seal rings. Click Here to View This Items Installation Instructions. Be sure to de-burr all edges after filing. The bottom oil ring is actually made up of three different rings—two narrow rails and one expander. Apply sealant to the threads prior to installing the pipe plug. Top compression ring has a silver tint on the outside face. Camshaft and Lifters. Wossner Piston Installation Instructions and ring end gap Important: Inspect all of your pistons, pins, rings before installation or modification. The new JE piston rings all have the tab so the top oil ring tab faces expander and tab must be ground slightly to fit properly. Install the piston and connecting rods You will need a piston ring compressor. *FREE* shipping on qualifying offers. Ring Video Doorbell 2. This job. Check with modeling clay when assembling the engine. Rotate the engine on the engine stand. When using cams with higher lift, or engines with internal engine modifications to pistons and/or cylinder heads to increase compression, piston to valve clearance must be checked. Install the flange on the engine using a new Toyota gasket or RTV silicone. As a consequence, Mitaka pistons do not need the increased clearance of a forged piston. In general pistons should be measured at a. CONNECTING ROD CAP BALANCER CRANKSHAFT REASSEMBLY: Push in until the bearing touches the crankcase. It is imperative that all rings be checked dimensionally with the ring grooves and with the cylinder bore. TOP RING END GAP FACTORS FOR ALLAPPLICA-TIONS LOCATED ON PAGE 2 FORGED PISTONS 2618 ALLOY Installation Instructions United Engi ne & Mac hine Co. Wiseco Piston Ring Installation Guide 1. Install the thin retaining rings and the wavy oil ring onto the bottom of groove on the piston. BORE SIZE & CLEARANCE All dimensions in this instruction sheet are for 74˚ Fahrenheit temperature. take care not to distort or bend the spacer ring. Top rings: Most of the top rings used in our sets are a moly faced type. Information about installing cir-clips (Wire Locks). Wiseco Piston Ring Installation Guide. Piston to Bore Clearance: Wossner pistons already have the recommended clearance built in. Step 37: Install Camshaft Position Sensor. Apply 30W motor oil to the cylinder walls and the piston skirts. Carefully place the bushing over the rod threads and down the piston rod and into the bushing counterbore in Open Head. Wossner Piston Installation Instructions and ring end gap Important: Inspect all of your pistons, pins, rings before installation or modification. 14025 Cty Hwy G PO Box 215 1- For maximum piston and ring life, fit pistons using close fit. MAHLE Original pistons are OE quality and have many premium OE features. Piston diameter must be measured at a gauge point, which is measured from the bottom of the oil ring. Correct ring installation is critical. Oil ring expander: Place the oil ring expander into the oil groove with the butted tips of the expander 90" from either end of the wrist pin. If the ring is not marked on one side near the end gap, either side can be up. S&S 110" big bore kits contain 4. Pay Attention to the Skirt "On asymmetric piston designs, there is a wide skirt panel and a narrow skirt panel," he explains. 1-2 Piston:• Install dome into accumulator body followed by spring. 2mm) that aren’t marked or beveled can be installed with either side up. Check with modeling clay when assembling the engine. See orientation diagram. 2 compression ring with the code mark positioned as shown in the illustration. With hopes that we might overcome this problem, we are including some basic installationinstructions to avoid breakag. Always use an installation tool when installing rings Top Ring 1. For maximum piston and ring life, fit pistons installation and/or Installation Instructions for All S&S Pistons Instruction 51-1028. TOP RING END GAP FACTORS FOR ALL APPLICA - TIONS LOCATED ON PAGE 2. lower sill of the oil ring groove of your piston to be fi tted against the illustrations below. Pay special attention to the oil ring; the two scraper rings should be staggered one inch from the gap of the expansion ring (one gap to the right of the expansion ring gap, the other to the left of the expansion ring gap). Moly is a lighter colored metal on the face of the ring. Install Sonnax D-ring into groove at dome end. Office hours: 7:30am - 4:00pm EST. Check ring side clearance with feeler gages. MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide “free” horsepower by successfully minimizing friction. The Mahle PowerPak is a complete race-proven piston assembly kit composed of hand deburred, forged, performance coated pistons, high-quality steel pins, round wire locks and low drag performance rings. TIPS: Heating the seal ring ahead of time will assist with installation. 4032 Material Installation Instructions For Piston, Pin, Lock, Ring and Rail Support (Rails supports only supplied, if required. If there is no dot, but there is a chamfer on the inside diameter, install the chamfer to the top of the piston. 5 Follow the Air Bleeding Instructions before putting the cylinder into use. *FREE* shipping on qualifying offers. The most recent edition of the GOETZE Piston Ring Handbook was published in May 2003. Oil Ring Oil Ring Side 2. If the ring has a dot or writing on it, install with this side up. Make sure that the gap on each ring faces the opposite direction as shown in the picture. Install the wrist pin and piston to the connecting rod (making sure you orient the rod so that the dipper scoops oil as it rotates), then insert the crank into the engine case. 90 degree angle to the wrist pin and at 25% of the piston length from the bottom of the skirt. ) Install piston into bore being careful not to damage seal rings. Install all the 2nd compression rings then install all the top compression rings last. PISTON & RING INSTALLATION GUIDE FOR SNOWMOBILE APPLICATIONS The following guide is a reference only, some models may vary (refer to the Manufactures Specifications) Preparation If the old piston has failed, determine the cause and remedy the problem before replacing. Namura Piston Ring Installation InstructionsNamura Piston Ring Installation InstructionsHow To Install Rings On A Namura Piston BigiinspiredNamura Piston Rig Installation InstructionsNamura Na 50011 2r Piston Ring SetNamura Na 40012r Piston Ring SetPiston Embly 91 96mm Bore Na 10008Namura Piston Ring SetNamura Na 50003 Polaris 300l Piston Kit Standard 74 50mmUnledNamura Piston Embly 67 9mm Bore. Use engine lubricant if necessary to help the rings slide into place. Excessive spreading of the piston rings during mounting is to be avoided; this causes permanent deformations and affects the piston ring's performance. These instructions should be read each time before the piston rings are installed on the pistons. -based original equipment manufacturer, Federal-Mogul is a global leader in piston design, metallurgy and production. If you find professional studio on those sites try to make drivers and the pro you may need is Project. The Camden Supercharger System utilizes a roots type supercharger developed specifically for automotive engine applications. These pistons need to be installed with the offset to the thrust side of the engine. Take care as to not over-stretch the seal ring and cause permanent deformation.