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2017-2019 Kawasaki KX250F 14.2:1 77mm std bore x53.6mm stroke (249cc) piston kit

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AUD$622.73
SKU
MX3061
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2017-2019 Kawasaki KX250F 14.2:1 77mm std bore x53.6mm stroke (249cc) piston kit

Make

Kawasaki

Engine Size

250cc

Model

KX250F

Year

2017-2019

Bore (mm)

77mm

Comp Ratio

14.2:1

Piston Part Number

MX3061

Gasket Part Number

C3619

Conrod Part Number

N/A

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

More Information
Product Name 2017-2019 Kawasaki KX250F 14.2:1 77mm std bore x53.6mm 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 is the recommended bore clearance for the MX3061 piston kit?

The recommended bore clearance for the MX3061 piston kit should be set according to the specific engine builder's guidelines. Typically, a clearance of 0.0025" to 0.0035" is common for performance applications, but always verify with the manufacturer's specifications and adjust based on your specific engine setup.

What type of fuel is recommended for the 14.2:1 compression ratio of the MX3061 piston?

For the 14.2:1 compression ratio of the MX3061 piston, it is advisable to use high-octane fuel, typically 98 RON or higher, to prevent detonation and ensure optimal performance. Always monitor your engine's tuning and adjust fuel quality accordingly.

Does the MX3061 piston kit come with all necessary components for installation?

Yes, the MX3061 piston kit includes two pistons, ring sets, wrist pins, and clips, providing a complete solution for your rebuild. However, ensure you have the appropriate gaskets and any additional hardware required for your specific engine assembly.

What machining processes are necessary before installing the MX3061 piston kit?

Before installing the MX3061 piston kit, ensure the cylinder bore is properly honed to match the piston size and that the ring gaps are set according to the supplied instructions. It is also important to check for any necessary machining on the cylinder head to accommodate the increased compression ratio.

What is the weight tolerance for the MX3061 pistons?

The MX3061 pistons are balanced to within +/- 1 gram, which is critical for maintaining engine performance and reducing vibrations. When assembling the rotating assembly, ensure that all components are within similar weight tolerances for optimal balance.