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Home >> Isuzu >> 1989 >> Impulse 2.0 F, Automatic >> Repair and Diagnosis >> Engine Performance >> Adjustments - EFI >> Valve Clearance >> Notes

Valve Clearance: Notes

NOTE: I- Mark 1.6L engine is equipped with hydraulic lifters. No adjustment is required.
  1. Valves should be adjusted ever 15,000 miles. With engine cold, remove valve cover. Position No. 1 piston on TDC of compression stroke and adjust valves listed in table. See 4-CYLINDER VALVE ADJUSTMENT SEQUENCE  table
  2. Turn crankshaft one full turn (No. 4 piston on TDC of compression stroke) to adjust remaining valves. Measure valve clearance between rocker arm and valve stem. See VALVE CLEARANCE SPECIFICATIONS  table.
NOTE: Right and left sides refer to engine, as viewed from flywheel.
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