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| Misc. Sealers & Hardware | Outboardparts.com Home Page | Troubleshooting |
OMC PISTONS |
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| or click on one of the following | ||||||||
| Pistons | Rings | Bearings | Cooling System | Bolts and Tilt Tubes | ||||
| Gaskets&Seals | Fuel System | Electric System | Lower Gear Case | Crank Shafts & Rods | ||||
Please select what type of OMC piston you are searching for. |
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| 5HP-48HP | 50HP-60HP | 50HP-75HP | 65HP-115HP | 120HP-140HP | ||||
| 150HP-200HP | 200HP-225HP | 225HP-275HP | 300HP | |||||
| PISTON PAGES MAY TAKE OVER TWO MINUTES TO LOAD AT 28.8 | |||||||||
| A PRO PISTON is made of the highest quality alloys. Pro Pistons are made from high silicon aluminum alloy and meets or exceeds oem specifications. The Pro pistons are our most economical piston line. | |||||||||
| The Pro-V PISTON line of pistons are made of the same alloys as the pro piston adding a grey moly coating. Moly reduces friction during the critical break-in period and helps dissipate heat as well. | |||||||||
| Tip: When checking for cylinder wear be sure to check at the top, | |||||||||
| the middle, and the bottom of the cylinder. | |||||||||
| The most wear will take place around the ports. | |||||||||
| If the cylinder is more than .003" out; bore the hole and replace with an oversize piston. | |||||||||
*All pistons are sold with wrist pins, rings, and clips (unless noted). |
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**All pistons & kits include one piston only. |
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*** Be sure to wash block with soap and water after honing. The stones will leave a very fine grit |
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| in the motor that will wear the rings and walls very fast. SOLVENT WILL NOT WORK. | |||||||||
| After apply 2 cycle oil on the cylinder walls to prevent rust. | |||||||||
| You can identify the year of the motor using the chart displayed below. If the ID number is | |||||||||
| E115TLCO | |||||||||
| The last two letters are C and O, which translates to 8 and 5, thus the year number on this motor is 1985, this works on 1980 and above | |||||||||
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