Oil Pump: Installation

Position the oil pump onto the crankshaft and install two oil pump retaining bolts.

Fig 1: Measuring Outer Rotor Thickness

Courtesy of DAIMLERCHRYSLER CORP.

Fig 2: Measuring Inner Rotor Thickness

Courtesy of DAIMLERCHRYSLER CORP.

Position the primary timing chain tensioner and install the two retaining bolts.
Tighten the oil pump and primary timing chain tensioner retaining bolts to 28 N.m (250 in. lbs.).
Install the secondary timing chain tensioners and timing chains. Refer to ENGINE/VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - INSTALLATION .
Install the timing chain cover. Refer to ENGINE/VALVE TIMING/TIMING BELT / CHAIN COVER(S) - INSTALLATION .
Install the pick-up tube and oil pan. Refer to ENGINE/LUBRICATION/OIL PAN - INSTALLATION .

Fig 3: Measuring Outer Rotor Clearance

Courtesy of DAIMLERCHRYSLER CORP.

Fig 4: Measuring Clearance Between Rotors

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Fig 5: Measuring Clearance Over Rotors

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Fig 6: Identifying Oil Pump And Primary Timing Chain Tensioner Tightening Sequence

Courtesy of DAIMLERCHRYSLER CORP.