Westerbeke W-46 - Page 13

ENGINE DISASSEMBLY
5. Removal of front gear train.
a. Remove
pulley
pulley.
front crankshaft
retaining nut and
b. Remove timing gear cover.
(Early models: Remove injec-
tion pump drive gear with
cover. )
c. Remove idler gear retaining
bolt ( 1) ,
thrust plate (2),
idle gear (3), and bushing.
d. Remove camshaft
nut (4), thrust
gear (5).
retaining
plate and
6. Remove the camshaft assembly as
follows:
7.
a. Position engine block so
that the cylinder head
mounting surface is down.
b. Carefully withdraw the
camshaft (1) from the engine
block.
c. Remove all push rod solid
lifters from engine block.
Remove the
injection
follows:
front plate
pump assembly
and
as
a. Loosen attaching bolts (1).
b. Remove front plate.
c. Late models: injection pump
drive gear is retained on
bearing on front plate; use
suitable puller to remove.
Enginds & Generators
11