Daewoo Matiz (2003 year). Manual — part 18
1E – 24 ENGINE ELECTRICAL
D12E720A
9-12 N
S
m
4-6 N
S
m
Assembly Procedure
1. Install in the reverse order of removal.
2. Install the bolts / nuts.
Tighten
Tighten the starter motor terminal M nut to 9–12 N
S
m
(80–106 lb-in) (a).
Tighten the through-bolts to 4–6 N
S
m (35–53 lb-in)
(b).
D102E721
GENERATOR (A-TYPE : MANDO)
Disassembly Procedure
1. Remove the generator. Refer to “Generator” in this
section.
2. Remove the front bracket and rear bracket.
D
Remove the through-bolts (1).
D102E722
D
Pry front bracket downwards using a screwdriver
(2).
D
Separate the front bracket and rear bracket (3).
D102E723
3. Remove the pulley and rotor assembly from the front
bracket.
D
Cover the rotor with the cloth (1).
D
Place the pulley upwards and vice the rotor (2).
D
Remove the pulley nut (3).
D
Remove the pulley (4).
ENGINE ELECTRICAL 1E – 25
D102E724
4. Remove the front bracket, rotor and collar.
D
Remove the collar (large) (1).
D
Remove the rotor from the front bracket (2).
D
Remove the collar (small) from the rotor shaft (3).
D102E725
5. Remove the front bearing.
D
Remove the support plate screws (1).
D
Remove the plate (2).
D
Remove the front bearing using the press (3).
D102E726
6. Remove the battery positive terminal nut from the
rear bracket.
D
Remove the battery position terminal nut (1).
D
Remove the washer (2).
D102E727
7. Remove the stator assembly from the rear bracket.
D
Remove the rectifier screw (1).
D
Remove the brush holder and regulator assembly
screws (2).
D
Remove the stator assembly with the rectifier /
brush holder / regulator (3).
1E – 26 ENGINE ELECTRICAL
D102E728
8. Remove the rectifier / brush holder / regulator from
the stator.
D
Remove the rectifier / brush holder / regulator con-
nections (1).
D
Remove the stator and rectifier connections (2).
Notice: If the stator connections are welded, melt the
lead. Avoid overheating as it can damage the diodes.
D102E729
Inspection / Measurement
1. Inspect the rotor assembly.
D
Test the rotor for an open circuit by using the ohm-
meter (1). Replace the rotor if necessary.
D102E730
D
Test the rotor for open or short circuit (2).
Desciption
Limit
The measured
resistance
2.9
Ω
D
Replace the rotor if necessary.
D
Test the rotor for open or ground circuit by using
the ohmmeter (3). Replace the rotor if necessary.
D102E731
2. Inspect the stator.
D
Test the stator for an open circuit by using the ohm-
meter (1). Replace the stator if necessary.
ENGINE ELECTRICAL 1E – 27
D102E732
D
Test the stator for open or ground circuit by using
the ohmmeter (2). Replace the starter if necessary.
D102E733
3. Inspect the rectifier.
D
Positive rectifier test:
Inspect the open circuit for stator coil lead termi-
nals using the ohmmeter (1).
Replace the rectifier if necessary.
D102E734
D
Negative rectifier test:
Inspect the open circuit for stator coil lead termi-
nals using the ohmmeter (2).
Replace the rectifier if necessary.
D102E735
4. Inspect trio diodes.
D
Inspect the open circuit for trio diodes using the
ohmmeter (1).
D
Replace the heat sink if necessary (a).
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