Westerbeke 9.0 BCG Technical Manual page 145

6. Tighten the connecting rod caps (all models) between
15.2 - 21.0 Ib-ft (2.1 - 2.9 kg-m)
7. On the BeG 4.0KW engine, install balance shaft No.1
on the left side, as viewed from the front of the engine.
Align the balance shaft's drive gear with the punched
mark when they are assembled.
8. On the BeG 6.5KW and BTG 9.0KW engines, install the
balance shaft. Align the stamped mark on the balance
shaft's drive gear with the stamped mark on the
balance gear. (BeG 6.5KW and BTG 9.0KW shown
right.)
9. On the BeG 4.0KW engine, install the oil pump's drive
chain, as shown in the in the illustration to the right.
NOTE: The sprocket at the oil pump side must be
attached so that the stamped mark AB-OUTSIDE
faces away from the engine.
10. On the BeG 6.5KW and BTG 9.0KW engines, install
the oil pump's drive chain.
NOTE: The sprocket that attaches to the balance
shaft must be attached so that the stamped mark
CB-OUTSIDE faces away from the engine.
139
Stamped marks
Westerbeke Generators