Westerbeke W-46 - Page 51

ENGINE ASSEMBLY FUEL INJECTION PUMP.
Installing Late Model Injection Pump (PN#036169)
a. Remove drive tang plate from front of injection pump .drive gear
and locate scribe mark on face of gear that designates mating
splines for master spline on injection pump drive shaft.
b. Locate master spline on injection pump drive shaft and position
to correspond to scribe mark on drive gear by rotating
injection pump drive shaft.
c. Carefully slide the injection pump onto the engine mounting
flange, centering the master spline with the scribe mark on the
drive gear, and engage the two.
d. snug up on the injection pump's three securing nuts and rotate
the injection pump so as to align the 23" scribe on the injec-
tion pump flange with the timing scribe on the front cover.
Tighten the 3 securing nuts.
MASTER SPLINE
SCRIBE
Verifying Injection Pump Timing
a. Locate timing pointer on
front gear cover. This
pointer is located at about
the 10: 00-o'clock position
when viewing the front
crank shaft pulley.
Engines ~ Generators
49
FRONT PULLEY