Fig. 10 - Engine air filter.
Tightening torques
Before tightening all screws should be degreased, cleaned and lubricated with engine oil.
engine
intake and exhaust system
Kgm Nm
engine flywheel securing screws 11 108
rocker arm support securing screws 4 39
injection nozzle bracket fixing nuts 4 39
inejction pipe fixing nuts 2,5
÷
324
÷
29
securing bolts for pressed steel rocker cover 0,5 5
securing bolts for aluminium rocker cover 1 10
counterweight housing securing screws (4-cylinder engines) 8 78
front pulley securing screws 34÷36 315÷350
oil pump securing screws 4 39
oil pan securing screws 2,5 24
rear oil seal cover retaining bolts 2,5 24,5
front casing retaining bolts 2,5 24,5
main bearing cap bolts see page 32-33
big-end bearing cap bolts see page 34
tightening the cylinder head bolts see pages 49
Engine air filter
If a blocked air filter indicator switch is to be replaced, make sure the new switch to be installed has same setting
specifications checking the reference stamped on it.
— Aspirated engine blocked air filter indicator switch setting is 0.94 to 0.93 bar.
1 - Filter cover
2 - Wing nut
3 - Outer filter cartridge
4 - Filter housing
5 - Inner filter safety cartridge
6 - Wing nut
18
1
90
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