Engine Preparation To Return To Operation - MWM MS 3.9L Operation And Maintenance Manual

Engine preparation to return to operation

Before starting an engine which has been inactive for a long time, take the following cautions:
. Perfectly clean all the outer parts.
2. Close all engine block and radiator drain plugs and fill cooling system with clean water. Check it for leakages.
3. Turn the fan by hand to assure the water pump seals are free.
4. Install fan belt and adjust its tension.
5. Remove valves cover, lubricate rocker arms with engine oil and install it again.
6. Clean and install air filter and intake duct, remove the adhesive tape from intake and exhaust manifolds.
7. Install exhaust pipe.
8. Pressurize the engine oil galleries with oil (50/60 lbf/in.²) and turn crankshaft by hand in order to detach it from
bearing shells. Depressurize the system and remove pressurization tank.
9. Connect the battery(ies):
Atenção: Do not invert cables position in relation to battery poles during terminals connection.
First connect positive terminal.
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NP 085.70.69 - 01/06