Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Drive Chain: Service and Repair


Fig. 11 Inspecting Drive Chain Wear:






1. Remove side case cover. Refer to Service and Repair. Procedures
2. Midway between sprockets and at right angles to chain, push down bottom strand of chain until all slack is removed. Mark with crayon or marker on case at bottom side of chain link, Fig. 11.
3. Push upward on chain until all slack is removed. Mark with crayon or marker on case at bottom side of chain link.
4. Measure distance between marks. If distance is more than 7/8 inch, replace drive chain.