Basic Setting Of Engine - Volvo D 20 Service Manual

Group 21 Engine
Basic setting
C. Basic setting of engine
Special tools: 5190, 5193, 5194, 5197, 5199, 5201
The following operations are described in this sectionl
- setting camshaft position in rel6tion to crankshaft
- setting tension of drive belts {front and rear)
- injection timing.
Engines should be basic-set if, by adjusting the pump, it
is not possible to obtain the correct injection timing.
(Camshaft sening may havs changed )
C1
Remove:
-timing gear covers {front and rear).
C2
Turn engine until cyl.
'l is at TDC - iniection
Always usethevibration da mper center bolt to turn ihe
engine.
27 mm socket or wrench 5188.
Both cylinder I cams should point obliquely upwards.
Flywheel at 0 mark.
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