2002-2005 Yamaha Raptor/Rhino 660 12.0:1 105mm +5mm oversize 84mm stroke (727cc) piston kit
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2002-2005 Yamaha Raptor/Rhino 660 12.0:1 105mm +5mm oversize 84mm stroke (727cc) piston kit
|
Make |
Yamaha |
|
Engine Size |
660cc |
|
Model |
Raptor / Rhino660 |
|
Year |
2002-2005 |
|
Bore (mm) |
105mm |
|
Comp Ratio |
12.0:1 |
|
Piston Part Number |
M1019A |
|
Gasket Part Number |
C7909 |
|
Conrod Part Number |
PSR5020 |
|
Pin Part Number |
W866-2250-15CP1C |
|
Locks Part Number |
866x063 SWL |
|
Rings |
CPN-4134 |
|
Shelf (RPO) or Made to Order (MTO) |
MTO |
Proudly made in the USA by CP Carrillo Pistons!
- Fully CNC machined
- Balanced to +/- 1 gram
- Double forced pin oilers
- Forged from high strength 2618 alloy
- Designed for maximum performance, horsepower and reliability
- Complete kit includes two pistons, ring sets, wrist pins and clips
- Follow ring end gap and piston to cylinder clearances as per the supplied instructions
| Product Name | 2002-2005 Yamaha Raptor/Rhino 660 12.0:1 105mm +5mm oversize 84mm stroke (727cc) piston kit |
|---|---|
| Brands | CP Carrillo |
Delivery & Freight
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What are the recommended clearances for the M1019A piston kit?
For the M1019A piston kit, it is crucial to follow the manufacturer's guidelines for piston-to-cylinder clearance and ring end gaps. Typically, a clearance of 0.0025" to 0.0035" is recommended for the piston, but this may vary based on your specific build and intended use. Always consult the supplied instructions for precise measurements.
What type of conrods are compatible with the M1019A piston kit?
The M1019A piston kit is designed to work with conrods such as the PSR5020. Ensure that the conrods are suitable for the increased bore size and compression ratio to maintain reliability and performance.
What compression ratio does the M1019A piston kit provide?
The M1019A piston kit provides a compression ratio of 12.0:1. This higher compression can enhance performance but requires careful tuning and quality fuel to avoid detonation.
What is the benefit of the double forced pin oilers in the M1019A pistons?
The double forced pin oilers in the M1019A pistons help ensure consistent lubrication to the wrist pin, reducing friction and wear. This feature is particularly beneficial in high-performance applications where engine temperatures and loads are elevated.
Are there any specific machining requirements for installing the M1019A piston kit?
Yes, proper machining is essential when installing the M1019A piston kit. The cylinder bores should be honed to the correct diameter to accommodate the 105mm pistons, and the ring gaps must be set according to the supplied specifications to ensure optimal performance and reliability.
