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Mercury MerCruiser MCM 502 Mag MPI User Manual

Mercury MerCruiser MCM 502 Mag MPI
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CHARGING SYSTEM SERVICE MANUAL NUMBER 23
Page 4C-28 90-861326--1 MARCH 1999
14. Install pulley (using an old belt or protective jaws to protect pulley) and torque pulley nut
to 42 lb-ft (57 Nm).
72828
a
a-Old Belt to Protect Pulley
Installation
1. Position alternator in mounting bracket and install mounting bolts. Torque to 35 lb-ft
(48 Nm).
75713
b
a
b
a-Bracket
b-Bolts
2. Position alternator drive belt on pulleys and adjust tension as explained under “Drive
Belt Tension Adjustment,” preceding.
3. Reconnect wiring harness to alternator.
72838
d
a
b
c
a-Excitation Lead -(PURPLE)
b-Sensing Lead - (RED / PURPLE)
c-Ground Lead - (BLACK)
d-Output Lead - (ORANGE)
4. Connect negative battery cable to battery.
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Mercury MerCruiser MCM 502 Mag MPI Specifications

General IconGeneral
BrandMercury
ModelMerCruiser MCM 502 Mag MPI
CategoryEngine
LanguageEnglish

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