Reassembly - Mercury MerCruiser MCM 454 Mag MPI Service Manual

CHARGING SYSTEM
CONDENSER
1. Using magneto analyzer and accompanying instructions, perform the following con-
denser tests:
a. Condenser Capacity Test (must be .5 mfd).
b. Condenser Short or Leakage Test.
c. Condenser Series Resistance Test.
2. Replace condenser if test results are not within specifications.

Reassembly

1. Install new front bearing into front end frame bearing bore using an arbor press. If neces-
sary, use a bearing driver that contacts outer race only.
2. Install front bearing retaining plate using three Phillips head screws and lockwashers.
3. Slide front end frame over rotor.
IMPORTANT: DO NOT clamp vise on rotor pole pieces when tightening pulley nut (in
next step), or pole pieces may be distorted.
Index
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a - Press
b - Mandrel
a - Phillips Head Screws And Lockwashers
b - Front Bearing Retaining Plate
a
b
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SERVICE MANUAL NUMBER 23
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90-861326--1 MARCH 1999