DISASSEMBLY Drain off the cooling water and the lubricating oil from the on engine cradle p/n 9992520 and fixture p/n 884837 . If the engine is fresh water cooled, see page 21 . 3 . Remove the fuel filter, the oil filter, the feed-pump, the thermostat housing and the exhaust elbow . Also remove the sea-water pump with its attachment tubes . 1 . Remove the alternator, the tensioner bracket and the starter motor . Remove the connections from the electrical distribution box from the engine and remove the box and the wire harness . 2 . Remove the return fuel line, the fuel pressure lines and the inlet air silencer . Install protection caps on the fuel 4 .
Remove the valve bridge and lift out the push rods . Remove the rubber rings fortheoil pipe . Remove the cylinder head and the valve lifters . Put the lifters on a rack in injection pumps and injectors . Remove the screw holding the lever of the decompression device (1) and pull out the lever . Remove the valve cover . consecutive order, NOTE!Thecylinder head boltsare phosphatised andmustnot becleanedwitha steel brush.