Engine body Dismantling of the timing gear Q WARNING! If the crankshaft and camshaft are turned without being synchronised with each other the valves can go against the pistons and be damaged. Timing gears Replacement of front crankshaft seal The seal consists of a rubber ring and can be replaced after the crankshaft pulley has been removed. Use a universal extractor. 1. Close the fuel cocks. Remove both battery leads. 1. Tap in one side of the seal so that it goes on edge. Pull out the seal with a hook. 2. Close the bottom valve. Release the rubber hoses to the sea water pump and drain out the water in the sea water system. 3. Remove the sea water pump. 4.
Remove the drive belt for the alternator. Fig. 54. Fitting of crankshaft seal 3. Oil in the new seal with fit it with a suitable man- drel. 11 Fig. 56. Dismantling of crankshaft pulley 5. Remove the pulley from the crankshaft. Use a uni- versal extractor (Use an adjustable spanner on the l ug on the pulley as a counterhold when the nut is removed) Fig. 55. Fitting of crankshaft pulley 4. Remove the fitting tool. Fit the key and crankshaft pulley. 6. Remove the delivery pipe complete. Release the fuel house and fuel leak pipe at the injection pump. See Technical data for tightening torque. 40