Gear Ratio; Oil Change - Bukh DV10 Workshop Manual

R3

Gear Ratio

The BW7 gear which is used on DV24 has normally a reduction ratio of 3.0:1 for AHEAD and
2.36:1 for REVERSE.
For special purposes it can be delivered with a reduction ratio of 2.47:1 for AHEAD and
2.36:1 for REVERSE.

Oil Change

The gear will need no other attendance than regular change of oil. This to be carried out after
the first 25 hours of operation and then every 150 hours or once a year.
The oil change is carried out by means of the hand bilge pump which is delivered together with
the tools for the engine.
Refill fresh oil to the quantity of 1.1 litres.
Quality of lubricating oil marked Service CC or CD with a viscosity of SAE 30 or SAE15W-40
is used. Oils covering more viscosity numbers must not be used.
009W2229-R01