CYLINDER KIT 71mm YAMAHA YFM225 MOTO 4 1986 - 1988
Standard bore cylinder rebuild kit designed for Yamaha MOTO 4 YFM225 models. This complete replacement kit includes a piston kit, gasket kit, and OE-type cylinder, ensuring a hassle-free installation. The components meet or exceed OEM quality standards and are tested for durability and performance. Features a complete standard-sized replacement cylinder kit, direct OEM replacement, and meets or exceeds OEM quality standards. Includes piston kit, gasket kit, and OE-type cylinder, designed for reliability and long-lasting performance. Specifications include Part Number: 56-K904.CYL, Bore Size: 71.00mm, Stroke: 58.00mm, Displacement: 229.6cc, and Compression Ratio: 8.7:1. Included items are Cylinder, Piston kit, and Gasket kit. Cross-Reference OEM Part Numbers: Cylinder: 29U-11310-02-00, 29U-11310-03-00, 3GH-11310-01-00, 4BD-11310-01-00; Gasket Cylinder: 5VC-11351-01-00, 59V-11181-00-00, 4VD-11351-00-00; Piston (Standard): 29U-11631-00-Y0; Piston Ring Set (Standard): 29U-11610-00-00; Piston Pin: 29U-11633-00-00; Circlip: 93450-17044-00.
- SKU
- 56-K904.CYL
- Brand
- Dirt Racing
- Availability
- In Stock (15)
FULL DESCRIPTION
Cylinder Kit 71mm for Yamaha MOTO 4 YFM225
Restore the performance of your Yamaha MOTO 4 YFM225 with this standard bore cylinder rebuild kit. Engineered as a direct OEM replacement, this kit includes all the essential components for a comprehensive engine overhaul.
Key Features:
- Complete standard-sized replacement cylinder kit
- Direct fit for OEM specifications
- Components manufactured to meet or exceed original equipment quality standards
- Ensures reliability and consistent performance
- Designed for long-lasting durability
Kit Includes:
- Cylinder
- Piston kit
- Gasket kit
Specifications:
- Bore Size: 71.00mm
- Stroke: 58.00mm
- Displacement: 229.6cc
- Compression Ratio: 8.7:1


