Mitsubishi S4Q2 User Manual

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Service Manual Mitsubishi SQ-Series diesel engines
Version 08/2004
ENGLISH
ALTERNATOR ELECTRICAL SYSTEM
28.3.1 Key points in disassembly
1. Separation of front bracket from stator core.
1) Insert the tip of a slotted screwdriver into the
gap between the stator core and front bracket,
and pry open.
2. Removal of pulley
1) Wrap the rotor with a cloth for protection, and
hold it with a vice. Unscrew the pulley nut,
then remove the pulley and spacer.
2) Remove the rotor from the front bracket.
3. Removal of stator core and rectifier
1) Disconnect the lead wires from the stator core
to the rectifier at the soldered sections. Then,
remove the stator core.
2) Unscrew the rectifier mounting screws, and
dismount the rectifier.
Figure 190 Disassembly of alternator
CAUTION
Do not insert the screwdriver too far into the
assembly to prevent damage to the stator core.
Figure 191 Removal of pulley
Figure 192 Removal of stator core
Soldered sections
Rectifier
Soldered section
CAUTION
Melt the soldered sections as quickly as possible. If
heat is applied for an extended period of time, the
diodes can be damaged.

Mitsubishi S4Q2 Specifications

General

Brand	Mitsubishi
Model	S4Q2
Category	Engine
Language	English