Bukh DV36/48 Workshop Manual page 45

Removal and refitment of flywheel
1. Mark the flywheel in propor tion to the crankshaft out of
marking of the outer diameter of the flywheel.
2. Slacken the V-belt for the charging alternat or and take it clear of the V-belt pulley of
the flywheel.
3. Remove the six bolts securing the flywheel to the crankshaft.
4. Lift off the flywheel.
Refitment is to be carried out in reverse or
something similar and tighten them with a torque of 147±7 Nm (15.0±0.7 kpm).
When dismounting the flywheel please note to fit the flywheel in the same position as before.
This only due to the timing marks on the flywheel and not due to the balance of the flywheel.
V-belt pulley fitted on flywheel.
A V-belt pulley, as indicated on the drawing below, is fitted on the front end of the flywheel.
This V-belt pulley can be replaced by thr ee "A" grooves and diam eter 125 mm for operation
of e.g. bilge pump, winch or t he like. However, only max. 10 HP must be loaded from the
front of the engine.
The V-belt pulley may be ordered against number 023D2801.
009W2329-R01
consideration for the other
der. Smear the bolts with some Loctite or
Drwg. 000E4931
D3