Wrench Rabbit Complete Engine Rebuild Kit
1031-4507 (MFG #: WR101-137)
$1,712.43
Sale price
$1,712.43
Regular price
$1,712.43
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Wrench Rabbit Complete Engine Rebuild Kit for Yamaha Raptor 660 ATV
Wrench Rabbit Complete Engine Rebuild Kit for Yamaha Raptor 660 ATV
$1,712.43
Sale price
$1,712.43
Regular price
$1,712.43
SKU:1031-4507
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Description
FEATURES
- Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild
- Vertex piston kit (standard compression piston, rings, pin and clips)
- Hot Rods heavy-duty crank (stock stroke - includes wrist pin bearing for two strokes)
- Hot Rods main bearing/seal kit
- Hot Rods transmission bearing kit (includes transmission bearings, output shaft collar and sprocket lock washer)
- Hot Rods counter balancer bearing kit
- Hot Rods water pump bearing and seal kit
- Vertex complete gaskets kit, including seals and O-ring kit (covers top and bottom)
Technical Specifications
- MFG. Part Number WR101-137
Vehicle Information
Yamaha Raptor 660 ATV (2001-2005)
The Yamaha Raptor 660, produced from 2001 to 2005, was a prominent sport ATV renowned for its powerful engine and agile handling. It featured a 660cc single-cylinder, five-valve, liquid-cooled, 4-stroke engine, delivering approximately 36 horsepower. This engine was equipped with dual Mikuni 33mm carburetors and paired with a five-speed manual transmission that included reverse. The primary model was the Raptor 660R (YFM660R), with Limited and Special Editions offered in 2004 and 2005 respectively. While the core engine remained consistent, Yamaha introduced notable refinements throughout its production. Early 2001-2002 models were known for starter clutch issues. By 2003, Yamaha addressed feedback with a reinforced rear axle carrier and crucial frame reinforcements. The 2004-2005 models are often considered the "sweet spot," benefiting from improved suspension and gearing tweaks that enhanced overall rideability and performance. Q: How do I know which parts fit my Yamaha Raptor 660?
A: Please use the year and edition selector at the top of this page to ensure compatibility with your specific model.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 100 hours or annually | The oil filter should be replaced with every engine oil change, or if necessary. These intervals are based on general Yamaha guidelines for 4-stroke engines. |
| Drive Chain | Regular inspection | The Yamaha Raptor 660 uses a drive chain, not a belt. Inspection is part of the regular maintenance schedule. |
| Spark Plug | Check, adjust gap, and clean; replace if necessary | Recommended spark plug: NGK DPR8EA-9. Gap: 0.8 to 0.9 mm. |
| Air Filter | Clean and replace if necessary. Every 20-40 hours, or more frequently in dusty/wet conditions. | Inspection is advised every 25-50 hours. Replace if dirty after cleaning, if seals are cracked/hardened, or after water exposure. |
| Coolant | Every 24 months | Regular replacement is vital for preventing overheating and extending the ATV's lifespan. |
Maintenance intervals may vary. Please consult your ATV's official owner's manual for precise information.