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Home >> Chevrolet >> 1981 >> Chevette Base, 2D Hatchback, 1.8L Eng VIN D, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Diesel Mechanical Fuel Injection >> Adjustment >> Injection Timing

Injection Timing

Engine is properly timed when mark on injection pump is aligned with mark on adapter. If marks are not aligned, adjustment is necessary. Engine must be off for adjustment.

  1. Loosen 3 pump retaining nuts with wrench (J-26987). Align mark on pump with mark on adapter and tighten nuts. Torque to 35 ft. lbs.
  2. Adjust throttle rod and linkage.