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Home >> Isuzu >> 1989 >> I-Mark LS >> Repair and Diagnosis >> Engine Performance >> System >> Basic Testing - CARBURETED >> Idle Speed/Ignition Timing

Idle Speed/Ignition Timing

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IDLE SPEED SPECIFICATIONS (1)

Model Setting
Amigo & Pickup 900
I-Mark
Automatic 1000
Manual 750
(1) Use manufacturer's specifications from underhood label if information does not agree.
IGNITION TIMING SPECIFICATIONS (1)

Model Degrees BTDC/RPM
Amigo & Pickup 6° @ 900
I-Mark (2)
Automatic Transmission 3° @ 900
Manual Transmission 3° @ 650
(1) Use manufacturer's specifications from underhood label if information does not agree.
(2) Vacuum advance hoses disconnected and plugged.
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