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NOTE: The 3.7 Oil pump is released as an assembly. There are no DaimlerChrysler part numbers for Sub- ASSEMBLY 1. Wash all parts in a suitable solvent and inspect carefully for damage or wear. 2. Install inner and outer rotors 3. Install oil pump cover plate and install cover bolts and tighten them to 12 N·m (105 in. lbs.). 4. Prime oil pump before installation by filling rotor cavity with engine oil. 5. If oil pressure is low and pump is within specifications, inspect for worn engine bearings or other causes for oil pressure loss. INSTALLATION 1. Position the oil pump onto the crankshaft and install one oil pump retaining bolts. 2. Position the primary timing chain tensioner and install three retaining bolts. 3. Tighten the oil pump and primary timing chain ten- sioner retaining bolts to 28 N·m (250 in. lbs.) in the 4. Install the secondary timing chain tensioners and timing chains (Refer to 9 - ENGINE/VALVE TIM- 5. Install the timing chain cover (Refer to 9 - ENGINE/ VALVE TIMING/TIMING BELT / CHAIN COVER(S) 6. Install the pick-up tube and oil pan (Refer to 9 - ENGINE/LUBRICATION/OIL PAN - INSTALLATION). 9 - 858 ENGINE - 3.7L SERVICE INFORMATION ND |