Service Manual

ISB, ISBe and QSB (Common Rail [...] Lubricating Oil Pump
Section 7 - Lubricating Oil System - Group 07 Page 7-35
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Using the sequence shown, torque the capscrews in the
following sequence:
Initial Torque
Torque Value: 8 N•m [ 70 in-lb ]
Final Torque
Torque Value: 24 N•m [ 212 in-lb ]
NOTE: The back plate on the pump seats against the
bottom of the bore in the cylinder block. When the
lubricating oil pump is correctly installed, the flange on the
lubricating oil pump will not touch the cylinder block.
NOTE: Be sure the gear backlash is correct if installing a
new lubricating oil pump.
Measure the gear backlash.
Backlash Limits (new pump)
mm in
A 0.300 MIN 0.011
0.500 MAX 0.019
B 0.150 MIN 0.005
0.250 MAX 0.009
NOTE: If you are reinstalling a used pump and have
already measured the backlash you do not need to
complete this step.
Finishing Steps
Install the front gear cover. Refer to Procedure Procedure
001-031
Install the vibration damper/crankshaft speed indicator
ring. If equipped with a viscous damper, Refer to
Procedure Procedure 001-052. If equipped with a rubber
damper, Refer to Procedure Procedure 001-051. If
equipped with a crankshaft speed indicator ring only,
Refer to Procedure Procedure 001-071
Install the belt. Refer to Procedure Procedure 008-002