D21 Hardbody 2WD L4 Idle Speed Adjustment Information
Idle Speed: Adjustments
Fast Idle Adjustment
1.
Start engine and allow to reach normal operating temperature.
2.
Ensure aligning mark stamped on fast idle cam meets center of roller installed on cam follower lever. If alignment mark is not as specified, adjust
by turning adjustment screw.
3.
Check clearance between roller and fast idle cam. If clearance is not between .028-.118 inch, adjust by turning adjustment screw. Ensure engine is
fully warmed before making adjustment.