Westerbeke WPDS-20 Technical Manual page 69

S.4
5. Remove cotter pin from reverse gear
tai Ishaft and remove reverse gear tai Ishaft
nut (69).
6. Support reverse gear housing face down so
that gear case may drop free approximate Iy
2 inches.
7. Press on reverse gear t.Jilshaft unti I tai
1-
shoft is free of reduction drive gear (76).
8. Lift reverse gear housing straight up unti I
housing clears tailshaft.
10. Remove capscrews that secure reduction
adapter plate (79) to reverse gear housing
and remove reduction adopter plate, ba II
bearing (72) and reduction drive gear
(76) from reverse gear housing.
11. Press boll bearing (72) and reduction
drive
~ear
(76) from reduction adapter
plate (79) and press ba II beari ng from
reduction drive gear.
NOTE: When disassembling direct drive units,
use the following procedure.
12. Bend tong of lockwasher (66) away from
locknut (96) and remove trom reverse gear
tailshoft by holding gear half coupling
(68) with spanner wrench.
13. Support reverse gear housing face down
so that gear case may drop free approx-
imate Iy 2 inches.
14. Press on reverse gear tailshaft until tail-
shaft is free of gear half coupling.
Lift
reverse gear housing straight up from gear
case assembly unti I housing clears tai 1-
shaft.
15. Remove capscrews and lockwashers that
secure direct drive plate (61) to reverse
gear housing (60) and remove direct drive
plate (61) boll bearing (63) and gear
ha If coupling (68) from reverse gear hous-
ing (60).
16. Press gear half coupling (68) from boll
bearing (63) and press ba II bearing from
direct drive plate (61).
17. If necessary to replace, remove oil seal
(47) from direct drive plate (61).
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