Volvo B27A Service Manual page 58

Group 21 Reconditioning engine
Assembly
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F17
Turn locks 1/4 turn clockwise
F18
Set chain tension
Turn the crankshaft round twice.
Remove the crankshaft nut.
Note! The key in the crankshaft should point upwards to
prevent it from falling out of its groove.
When the crankshaft has been rotated the marks for the
chains and sprockets do not coincide. It is necessary to ro-
tate the crankshaft a large number of turns to obtain the
correct position.
F19
Install:
- oil pump with sprocket
- chain and gear.
Apply locking fluid (P/N 116 1053-2) to the bolts.
F20
Remove protective paper. Install timing gear
case
Use new gaskets.
Smear the four lower bolts with locking fluid P/N
116 1056-5.
Tightening torque 10-15 Nm (7-11 ft.lbs.).
Cut sides of gaskets flush with cylinder heads.
56