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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Basic Timing

Ignition Timing Adjustment:






NOTE: When adjusting timing, turn all lamps and accessories "OFF," place transmission in neutral, and ensure coolant temperature is at least 170° - 190°F (80° - 90°C).

BASIC TIMING
Non-Turbo: 5° ± 2° BTDC
Turbo: 7° ± 2° BTDC

1. Connect tachometer and timing light. Run engine at idle.
2. Loosen mount nut and turn distributor as shown to adjust timing.
3. After adjustment, tighten nut and recheck timing.