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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Second-Third Synchronizer






Assemble
1. Install one insert spring, into a groove of synchronizer hub, making sure that all three insert slots are fully covered.

2. With alignment marks on hub and sleeve aligned, start hub into sleeve.

3. Place three inserts on top of retaining spring and push assembly together.

4. Install remaining insert spring so that spring ends cover same slots as do other spring. Do not stagger springs.

5. Place a synchronizer blocking ring in each end of sleeve.