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Engine rebuild kit with 71mm cylinder for Yamaha 250
The complete standard size Yamaha engine rebuild kit includes a 71.00mm bore cylinder, piston, rings, piston pin, retainers, head gasket, base gasket and spark plug.
The kit is designed for the 1999–2004 Yamaha Bear Tracker 250, 1992–2000 Yamaha Timberwolf 250 and 1989–1991 Yamaha Moto-4 250 models.
Technical data
- Part type: engine overhaul kit with cylinder
- Cylinder diameter: 71.00 mm
- Piston stroke: 58.00 mm
- Displacement: 229.6 cm³
- Compression ratio: 8.7:1
- Dimension: standard
Application
- Yamaha Bear Tracker 250, 1999–2004
- Yamaha Timberwolf 250, 1992–2000
- Yamaha Moto-4 250, 1989–1991
OEM/OE numbers
- 4BD-11310-01-00
- 5VC-11351-01-00
- 11310
- 11351
Other part numbers indicated in the specification
- 4BD-11631-00-Y0
- 4BD-11610-00-00
- 29U-11633-00-00
- 93450-17044-00
- DR7-EA000-00-00
- 3GH-11181-00-00
Helpful information before purchasing
Before purchasing, please compare the model, year, and engine dimensions with your vehicle's specifications. This kit fits the 1999–2004 Yamaha Bear Tracker 250, the 1992–2000 Timberwolf 250, and the 1989–1991 Moto-4 250. Key specifications include a bore of 71.00 mm and a stroke of 58.00 mm.
The most important information
- The set has a standard size and a cylinder diameter of 71.00 mm.
- The displacement according to the product data is 229.6 cm³.
- The compression ratio is 8.7:1.
- Instructions not included.
- Professional installation is recommended.
Contents of the set
- Cylinder - 4BD-11310-01-00
- Piston - 4BD-11631-00-Y0
- Ring Set - 4BD-11610-00-00
- Piston pin - 29U-11633-00-00
- Safety kit - 93450-17044-00
- Head gasket
- Base seal
- Spark plug
Frequently asked questions
How do I check if a part fits?
Check your vehicle's model and year and compare the bore (71.00 mm) and stroke (58.00 mm). Also compare OEM/OE numbers: 4BD-11310-01-00, 5VC-11351-01-00, 11310, and 11351.
Is the product ready for assembly?
Instructions are not included. Product source recommends professional installation.
Does the offer include a complete set?
The offer includes the components listed in the kit contents section: cylinder, piston, rings, pin, retainers, head gasket, base gasket and spark plug.
U.S. ORDER FULFILLMENT
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Domestic fulfillment for orders shipped to U.S. addresses.
Delivery information
Delivery estimates depend on the product, availability and destination ZIP code.
Tracking & support
Tracking information is provided after dispatch. Questions? Contact our support team.