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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Ignition Timing: Adjustments

Because a distributorless ignition system is utilized, ignition timing can be checked but cannot be adjusted.

1. Warm up engine.
2. Confirm that throttle sensor idle switch is "ON."

Timing Marks:





3. Connect a timing light to #1 spark plug wire and check timing.

Ignition Timing (BTDC):
Non-Turbo models: 20° ± 8° @ 700 rpm
Turbo models: 15° ± 8° @ 700 rpm