Caterpillar C9 Industrial Engine REH — Engine Oil Filter Base and Oil Cooler - Install
Repair & overhaul
For the Caterpillar C9 Industrial Engine REH, from the Caterpillar service manual.
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Before you start
- Keep all parts clean from contaminants.
Procedure
- Install the gasket and engine oil cooler (5).
- Apply clean engine oil to the oil seal.
- Install the oil seal in engine oil filter base (3).
- Position engine oil filter base (3) over the engine oil cooler.
- Install bolts (4). Tighten the bolts in a numerical sequence.
- Connect hose assembly (2).
- Install engine oil filter (1).
- Fill the engine with coolant to the correct level.
Source: Caterpillar service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.