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REPAIR INSTRUCTIONS ENGINE REMOVAL
Removal Procedure
Details of the engine removal procedure vary from one vessel to another. This section provides general guidelines for removing the engine from the vessel.
1. Place a suitable container beneath the engine and drain engine coolant. Open the coolant drain petcocks in the block, exhaust manifold and water pump. 51
Before beginning engine removal, make sure all equipment is available for use and has been inspected for safety.
Vessel Preparation
It is good practice to steam clean the engine to remove grime, grease and oil before starting work. Steam cleaning the engine and engine area allows more detailed inspection and improved workmanship. Care must be used to keep moisture from entering the air intake system. If moisture does enter the system, make sure it is removed (dried out) before the engine is reinstalled.
Figure 51 — Coolant Drain Cocks 1. Exhaust Manifold Coolant Drain Cock
2. Engine Block Coolant Jacket Drain Cock
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1. Close the engine sea water seacock. 2. Secure the vessel in an area with ample work space in and around the vessel. Ensure that a suitable lifting device is available. Lifting device must be capable of safely lifting 3,000 lbs. (1361 kg). 3. Observe all safety precautions. 4. Disconnect the battery negative (ground) cable. Figure 52 — Inlet Tube Coolant Drain 1. Heat Exchanger to Oil Cooler Inlet Tube
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2. Inlet Tube Drain Cock
