D349 INDUSTRIAL & MARINE ENGINES Caterpillar


Engine Oil Cooler

Usage:

Remove Engine Oil Cooler

preparatory step:

a) remove oil cooler bypass valve

1. Drain the cooling system. Drain the engine oil cooler.

2. Remove the four oil cooler water outlet line mounting bolts (1). Remove water outlet line (2).

3. Remove the water inlet elbow mounting bolts and remove elbow (3).

4. Remove the oil cooler oil outlet line (4).

5. Attach hoist to oil cooler. Remove the seven mounting bolts and one nut. Remove the engine oil cooler-weight 90 lbs. (41 kg).

Install Engine Oil Cooler

1. Attach a hoist and position the oil cooler on engine. Install the seven mounting bolts and nut.

2. Install the oil cooler oil outlet line.

3. Install the water inlet elbow and mounting bolts.

4. Install the oil cooler water outlet line (1) and four mounting bolts.

5. Fill the cooling system. Check the oil level in engine crankcase, and fill as necessary.

concluding step:

a) install oil cooler bypass valve

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