3126E On-highway Engine Caterpillar


Engine Oil Pump - Assemble

Usage:

3126E HEP

Assembly Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


Note: Ensure that all of the parts of the engine oil pump are thoroughly clean prior to assembly.




    Illustration 1g00614683

  1. Press drive gear (8) on shaft assembly until drive gear (8) is flush with the end of shaft assembly.

  1. Install the bearing in idler gear (5). Install the bearing so the distance between the hub bolt face of idler gear and the bearing is 0.75 ± 0.25 mm (0.030 ± 0.010 inch).



    Illustration 2g00614677

  1. Install idler gear (5) on oil pump shaft (6). Install washer (4) and bolt (3). Tighten bolt (3) to 70 ± 15 N·m (52 ± 11 lb ft).



    Illustration 3g00614664

  1. Check the condition of the gasket that is used in oil pickup tube (2). If the gasket is damaged, replace the gasket. Install the gasket and oil pickup tube (2) to oil pump (7) .

  1. Check the condition of the O-ring seal that is used in outlet elbow (1). If the O-ring seal is damaged, replace the O-ring seal. Install the O-ring seal and outlet elbow (1) to oil pump (7) .

End By: Install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install".

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