Japan Yamarine Outboard Motor Piston and Ring Fit for YAMAHA Engine 6e0/677/6g1/6e7/61n/689/6f5/66t/6K5/688-11631

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Wuxi Yamarine Machinery Co., Ltd

VIP   Audited Supplier 16 years
Profile Certified by SGS/BV
3-300hp
1 Year
1 Year
Boat
ISO
Non-Customized
Polished
Aluminum
Piston Kit
50-100mm
YAMAHA, Suzuki, Tohatsu, Mercury
100% Replace Origin
3-300HP
YAMARINE, SUZMARINE
Box
CE, RoHS, SGS, GMP
Japan, China
8409911000
Product Description

outboard piston kit is a set of components used to rebuild or repair the piston assembly in an outboard motor. The piston is a critical part of the engine, responsible for converting the energy from fuel combustion into mechanical motion. Over time, pistons and related components can wear out or become damaged, requiring replacement. A piston kit typically includes all the necessary parts to restore the piston assembly to proper working condition.

 

Components of an Outboard Piston Kit

A typical piston kit includes the following parts:

  1. Piston:

    • The main component that moves up and down inside the cylinder.

    • Made of durable materials like aluminum alloy.

  2. Piston Rings:

    • Seal the gap between the piston and cylinder wall.

    • Prevent gas leakage and ensure proper compression.

  3. Piston Pin (Wrist Pin):

    • Connects the piston to the connecting rod.

    • Allows the piston to pivot as it moves.

  4. Circlips:

    • Secure the piston pin in place.

    • Prevent the pin from moving out of position.

  5. Bearings:

    • Reduce friction between the piston pin and connecting rod.

    • Ensure smooth operation.

  6. Gaskets and Seals:

    • Provide a tight seal between the cylinder and other engine components.

    • Prevent oil and gas leaks.

 

When to Replace an Outboard Piston Kit

  • Loss of Compression: Poor engine performance or difficulty starting.

  • Excessive Smoke: Indicates worn piston rings or cylinder damage.

  • Engine Knocking: Caused by a loose or damaged piston.

  • Visible Damage: Scratches, cracks, or scoring on the piston or cylinder walls.

  • High Hours of Use: Regular wear and tear over time.

 

Steps to Replace an Outboard Piston Kit

Replacing a piston kit is a complex task that requires mechanical expertise. Here's a general outline of the process:

  1. Disassemble the Engine:

    • Remove the cylinder head and other components to access the piston.

  2. Remove the Old Piston:

    • Take out the piston pin and connecting rod.

    • Carefully remove the old piston and rings.

  3. Clean the Cylinder:

    • Inspect the cylinder for damage or wear.

    • Hone the cylinder to ensure a smooth surface for the new piston.

  4. Install the New Piston:

    • Attach the new piston rings to the piston.

    • Insert the piston into the cylinder and connect it to the rod using the piston pin and circlips.

  5. Reassemble the Engine:

    • Reinstall the cylinder head, gaskets, and other components.

  6. Test the Engine:

    • Start the engine and check for proper operation.

 

Choosing the Right Piston Kit

  • Compatibility: Ensure the kit matches your outboard motor's make, model, and year.

  • Quality: Opt for OEM (Original Equipment Manufacturer) or high-quality aftermarket parts.

  • Application: Consider the type of use (e.g., recreational, commercial) and operating conditions (e.g., saltwater, freshwater).

 

Popular Brands for Outboard Piston Kits

  1. OEM Parts: Yamaha, Mercury, Suzuki, Tohatsu.

  2. Aftermarket Brands:

    • YAMARINE: Provides quality aftermarket parts for outboard motors.

 

Maintenance Tips to Extend Piston Life

  1. Regular Oil Changes: Keep the engine lubricated to reduce wear.

  2. Use Quality Fuel: Avoid contaminated or low-quality gasoline.

  3. Monitor Engine Temperature: Overheating can damage pistons and cylinders.

  4. Inspect Regularly: Check for signs of wear or damage during routine maintenance.

 

If you need help selecting a piston kit or have questions about the replacement process, feel free to ask

6G1-11650-00YAMAHA 5HPConnecting Rod KIT
677-11650-00(6E0)YAMAHA 8HPConnecting Rod KIT
650-11650-00YAMAHA 15HPConnecting Rod KIT
6L2-11650-00YAMAHA 20HPConnecting Rod KIT
6J8-11650-00YAMAHA 30HPConnecting Rod KIT
6H4-11650-00YAMAHA 40HPConnecting Rod KIT
648-11650-00YAMAHA 25HPConnecting Rod KIT
689-11650-00YAMAHA 30HPConnecting Rod KIT
66T-11650-00YAMAHA 40HPConnecting Rod KIT
6F6-11650-00(6F5)YAMAHA 40HPConnecting Rod KIT
6K5-11650-00YAMAHA 60HPConnecting Rod KIT
12160-93902SUZUKI 15HPConnecting Rod KIT
12160-96300SUZUKI 25/30HPConnecting Rod KIT
12160-94400SUZUKI 40HPConnecting Rod KIT
369-00040-0TOHATSU 5HPConnecting Rod KIT
3B2-00040-0TOHATSU 8HPConnecting Rod KIT
350-00040-0TOHATSU 15/18HPConnecting Rod KIT
336-00040-1TOHATSU 25/30HPConnecting Rod KIT
345-00040-4TOHATSU 40HPConnecting Rod KIT
   
PISTON KIT CLIP&PIN&RING  
677-11631-00YAMAHA 8HPPISTON KIT &CLIP&PIN&RING
6E7-11631-00YAMAHA 15HPPISTON KIT &CLIP&PIN&RING
61N-11631-00YAMAHA 25/30HPPISTON KIT &CLIP&PIN&RING
66T-11631-00YAMAHA 40HPPISTON KIT &CLIP&PIN&RING
6F5-11631-00YAMAHA 40HPPISTON KIT &CLIP&PIN&RING
688-11631-03YAMAAH 55/75/85HPPISTON KIT &CLIP&PIN&RING
121-10-93120 STDSUZUKI 15HPPISTON KIT &CLIP&PIN&RING
121-1096353 STDSUZUKI 30HPPISTON KIT &CLIP&PIN&RING
12110-94400 STDSUZUKI 40HPPISTON KIT &CLIP&PIN&RING
351-00001-1TOHATSU 15HPPISTON KIT &CLIP&PIN&RING
350-00001-1TOHATSU 18HPPISTON KIT &CLIP&PIN&RING
GEARS  
6E7-45551-00YAMAHA 9.9/15HPPINION  8TEETH
63V-45551-00YAMAHA 9.9/15HPPINION  10TEETH
6E7-45560-01YAMAHA 9.9/15HPFORWARD GEAR
6E7-45571-00YAMAHA 9.9/15HPREVERSE GEAR
369-64010-1TOHATSU 5HPFORWARD GEAR
369-64030-1TOHATSU 5HPREVERSE GEAR
369-64020-0TOHATSU 5HPPINION
3B2-64010-0TOHATSU 9.8HPFORWARD GEAR
3B2-64020-0TOHATSU 9.8HPPINION
3B2-64030-0TOHATSU 9.8HPREVERSE GEAR
57510-93902SUKUKI 15HPFORWARD GEAR
57521-93902SUKUKI 15HPREVERSE GEAR
57311-93901SUKUKI 15HPPINION
66T-45551-00YAMAHA 40HP E40XPINION
66T-45560-00YAMAHA 40HP E40XFORWARD GEAR
66T-45571-00YAMAHA 40HP E40XREVERSE GEAR
6F5-45551-00YAMAHA 40HP E40GPINION
6F5-45560-00YAMAHA 40HP E40GFORWARD GEAR
6F5-45571-00YAMAHA 40HP E40GREVERSE GEAR
61N-45551-00YAMAHA 25/30HPPINION
61N-45560-00YAMAHA 25/30HPFORWARD GEAR
61N-45571-00YAMAHA 25/30HPREVERSE GEAR
688-45560-00YAMAHA 75/85HPFORWARD GEAR
688-45551-00YAMAHA 75/85HPPINION
688-45571-00YAMAHA 75/85HPREVERSE GEAR
   
   
 YAMAHA 
647-11610-004HP 6HP 8HP 
6G1-11610-006HP 8HP 
682-11610-019.9/15HP 
61N-11603-0025/30HP 
689-11610-0025/30HP 
6F5-11610-0040HP 
66T-11603-0040HP 
6K5-11601-0260HP 
688-11610-0148/55/75/88HP 
6R5-11603-00115-200HP 
64D-11603-00250HP 
61U-11601-00115HP 
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