BASIC SERVICE PROCEDURE — Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment — Direct Ignition System — How to Check Idle Speed and Ignition Timing
EF & EC-7027prose procedureIdle Speed/Ignition Timing/Idle Mixture Ratio Adjustment
CG10, CGA3
DIRECT IGNITION SYSTEM — HOW TO CHECK IDLE SPEED AND IGNITION TIMING
Idle Speed
- Using CONSULT-II
Check idle speed in "DATA MONITOR" mode with CONSULT-II.
Ignition Timing
Any of following two methods may be used.
Method A
- 1Attach timing light to loop wire as shown.
JEF438Z - 2Check ignition timing.
SEF284G
Method B
- 1Remove No. 1 ignition coil.
SEF933W - 2Connect No. 1 ignition coil and No. 1 spark plug with suitable high-tension wire as shown, and attach timing light clamp to this wire.
- 3Check ignition timing.
