2005-2009 Kawasaki KX250F 14.2:1 77mm std bore x 53.6mm stroke (249cc) piston kit
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2005-2009 Kawasaki KX250F 14.2:1 77mm std bore x 53.6mm stroke (249cc) piston kit
|
Make |
Kawasaki |
|
Engine Size |
250cc |
|
Model |
KX250F |
|
Year |
2004-2009 |
|
Bore (mm) |
77mm |
|
Comp Ratio |
14.2:1 |
|
Piston Part Number |
MX3000C |
|
Gasket Part Number |
C3054 |
|
Conrod Part Number |
PSR8801A |
|
Pin Part Number |
S630-1650-13C |
|
Locks Part Number |
630x050 SWL |
|
Rings |
CP7700C |
|
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 | 2005-2009 Kawasaki KX250F 14.2:1 77mm std bore x 53.6mm stroke (249cc) 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 clearance specifications for the MX3000C piston kit?
For the MX3000C piston kit, it is crucial to follow the manufacturer's specifications for piston-to-cylinder clearance and ring end gaps. Typically, a clearance of 0.0020" to 0.0030" is common for the bore size of 77mm, but always confirm with the supplied instructions for precise values.
What type of fuel is recommended for the 14.2:1 compression ratio of the MX3000C piston?
Given the high compression ratio of 14.2:1, it is advisable to use high-octane fuel to prevent knocking and ensure optimal performance. Typically, 98 RON or higher is recommended, but always consider your specific tuning and engine setup.
Do I need to modify my cylinder head when using the MX3000C piston kit?
While the MX3000C piston kit is designed to fit the standard cylinder head, modifications may be necessary depending on your specific engine build and performance goals. It's essential to check for clearance issues, especially with valve lift and piston-to-valve clearance.
What is included in the MX3000C piston kit?
The MX3000C piston kit includes two forged pistons, ring sets, wrist pins, and clips. Ensure that all components are inspected for quality and fitment before installation.
How should I break in the engine after installing the MX3000C piston kit?
After installing the MX3000C piston kit, follow a proper break-in procedure. This typically involves varying engine RPMs and avoiding full throttle for the first few hours of operation. Refer to your engine builder's guidelines for the best break-in practices tailored to your specific setup.
