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(0.004 inch) or more can be inserted between rotors 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 If oil pressure was low and pump is within specifi- cations, inspect for worn engine bearings or other ASSEMBLE (1) Install pump rotors and shaft, using new parts as required. (2) Position the oil pump cover onto the pump body. Tighten cover bolts to 11 N·m (95 in. lbs.) (3) Install the relief valve and spring. Insert the cotter pin. (4) Tap on a new retainer cap. rotor cavity with engine oil. INSTALLATION (1) Install oil pump. During installation slowly rotate pump body to ensure driveshaft-to-pump rotor (2) Hold the oil pump base flush against mating surface on No.5 main bearing cap. Finger tighten (3) Install the oil pan. INTAKE MANIFOLD DESCRIPTION The aluminum intake manifold (Fig. 64) is a single plane design with equal length runners and uses a OPERATION The intake manifold, meters and delivers air to the combustion chambers allowing the fuel delivered by REMOVAL (1) Disconnect the negative cable from the battery. ING/ENGINE - STANDARD PROCEDURE). (3) Remove the A/C compressor (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING/A/C (4) Remove the generator (Refer to 8 - ELECTRI- CAL/CHARGING/GENERATOR - REMOVAL). (5) Remove the accessory drive bracket. hose. Fig. 62 Measuring Clearance Over Rotors 1 - STRAIGHT EDGE Fig. 63 Proper Installation of Retainer Cap 1 - RETAINER CAP 9a - 98 ENGINE 5.2L INTERNATIONAL R1 OIL PUMP (Continued) |