Westerbeke WPDS-20 Technical Manual page 71

S.6
6. Properlysupport gear case on clutch plate
carrier (27) and press tailshaft (29) or
(28) from prope "er gear (24) and clute h
plate carrier (27).
Lift clutch plate car-
rier from gear case.
7. Remove case ball bearing retaining ring
(26) from groove in gear case.
8. Remove capscrews (14) and lockwashers
(13) from case roller bearing race (12)
9. Remove case roller bearing retaining rings
(15) from case roller bearing race (12)
and remove case roller bearing (16) from
race.
10. Before removal of the short or long pin-
ions is attempted, first inspect the gear
teethforindication of wear. Also, rotate
each pinion to check for rough spots dur-
ing rotation.
If
further inspection or re-
placement is necessary, proceed with the
disassembly. However, donotdisassemble
unless required.
11. Drive pinion shaft (6) of one of the short
pinions (11) from threaded end of gear
case approximately 1/2 inch. Push pin-
ion shaft on through with dummy shaft.
Push dummy shaft until centered in short
pinion (11) and short pinion spacer (7).
Remove short pin i on and dummy s haft from
inside of gear case.
12. Remove remaining short pinions from gear
case.
The prope Iler gear (24) can be pressed
from the case ball bearing (25) at this
time.
13. Remove long pinions (5) using dummy
shaft as in removing short pinions.
14. Remove thrust pads (2) from inside gear
case (1).
GEAR CASE ASSEMBLY