ENGINE
118
Fig. 3
Fig. 4
Fig. 5
ASSEMBLY AND INSTALLATION OF OIL COOLER
1 Thoroughly clean sealing surfaces between crank
case and oil cooler as well as between cover and
oil cooler (fig. 3).
2 Assemble oil cooler and its cover sticking the
gasket in between them and fit screws with
spring washer. Tighten screws to specified torque.
3 Stick gasket on crankcase with sealing compound
and fit oil cooler cover.
4 Tighten all screws to specified torque evenly
starting from the centre and progressing to either
sides in a cyclic order. Fig. 4.
5 Check bypass valve spring for free length and
tension. Replace spring if it has lost its tension.
6 If necessary, replace bypass valve plunger.
7 Fit valve plunger, spring and tighten closing plug
with new sealing washer.
8 Install starter motor and alternator.
9 Install exhaust manifold and connect exhaust pipe.
10 Fill water in cooling system.
11 Crank engine with starter motor (accelerator
pedal pulled back in order to fill the oil cooler and
oil gallery) before starting engine. Start engine
only when oil pressure is built up.
REMOVAL AND INSTALLATION OF OIL PUMP
REMOVAL
1 Unscrew drain plug on oil sump. Drain oil.
2 Disconnect dipstick tube and vacuum pump to
sump air delivery line.
3 Unscrew oil sump mounting screws and remove
oil sump.
4 Unscrew oil sump mounting bolts and remove oil
pump from crankcase. Fig. 5.




