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Home >> Isuzu >> 2004 >> Axiom Base, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Information & Procedures >> General Description >> VVT (Variable Valve Timing) System >> (B) Retard
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(B) Retard

The spool valve of OCV moves to left-hand side, the vane pump rotates to retard side.

Fig 1: Identifying Spool Valve Of OCV Moves To Left-Hand Side
G02789004Courtesy of ISUZU MOTOR CO.
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