Volvo Penta 31 Series Workshop Manual page 79

Engine body
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21
Install the valve lifters in their original positions in the
block. Clean the lifters and then oil the lifters and the
guides in the block.
NOTE! Always use new lifters when installing a new
camshaft. Apply molybdendisulphide on the lifter slid-
ing area against the cam lobes.
22
Install inspection hatches. Tightening torque 24 Nm.
Socket 13 mm.
23
Install the intermediate flange with new O-rings (44/
300 series). Install the fuel injection pump. Do not
tighten the nuts in this position.
NOTE!If the stud bolts have been removed apply
Loctite
®
572 to their threads before reinstalling. This
reduces the risk of oil leaks.
IMPORTANT! Do not turn the engine with the
fuel injection pump drive gear loose, This may
damage the cogs or engine speed (RPM) sen-
sor (32/42/43 series).
24
Turn the pump shaft so that the holes for the flange
screws correspond to the holes in the camshaft gear
(the gear can only be installed in one position). Tight-
ening torques for flange screws 24 Nm. Socket 13
mm. Install the bracket under the pump without tight-
ening.
Repair Instructions
77

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