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Place a straightedge across the face of the pump, between bolt holes. If a feeler gauge of 0.102 mm Inspect oil pressure relief valve plunger for scoring and free operation in its bore. Small marks may be The relief valve spring has a free length of approx- imately 49.5 mm (1.95 inches). The spring should Fig. 85 Measuring Outer Rotor Thickness Fig. 86 Measuring Inner Rotor Thickness Fig. 87 Measuring Outer Rotor Clearance in Housing 1 – PUMP BODY Fig. 88 Measuring Clearance Between Rotors 1 – OUTER ROTOR Fig. 89 Measuring Clearance Over Rotors 1 – STRAIGHT EDGE 9 - 126 5.2L ENGINE DN CLEANING AND INSPECTION (Continued) |