Bolt complete kit Motor screwsRef : BOLT00054A / 1109329

BOLT Engine Fastener Kit – Manufacturer's reference: E-YF4-9805

Specifically designed for the maintenance and restoration of engine/frame connections on off-road motorcycles, this BOLT fastener kit is aimed at motocross and enduro riders who want to renew their hardware after disassembly, crashes, or corrosion. Compatible with most off-road machines from 1985 onwards, it provides a practical solution for replacing worn or missing screws, nuts, and fastening elements during engine maintenance operations.

• Brand: BOLT
• Category: Fasteners
• Reference: E-YF4-9805

This kit integrates into common interventions: oil changes and engine disassembly, replacement of silent blocks, or frame revisions. It helps restore the integrity of essential fastening points and ensures mechanical continuity between the engine block and the chassis.

Examples of compatible models (non-exhaustive):

• YAMAHA WR 450 F (CJ09) – 2006
• YAMAHA YZ 450 F (CJ06) – 2005
• YAMAHA WR 450 F (CJ07) – 2005

An essential kit for motocross enthusiasts concerned about maintaining reliable engine fastening during workshop or paddock interventions.