1993 MITSUBISHI 3000GT service

Downloaded from www.Manualslib.com manuals search engine 16-12ENGINE ELECTRICAL - Charging System
GENERATORREMOVAL AND INSTALLATION
Pre-removal and Post-installation Operationl Removal and Installation of Right Bank Warm Up
Three-Way Catalytic Converter(Refer to GROUP 15-Exhaust Pipe, Main Mufflerand Catalytic Converter.)14-18ft.lbs.
l b
Removal steps
1. Air hose E 2. Air hose C
3. Suction hose clamo nuts
conditioning,4. Drive belt
(Refer to GROUP 11
-Engine Adjustment.)
216FO346
5. Generator connector
6. Heated oxygen sensor connector
7. Generator and generator bracket
assembly8. Generator bracket
9. Generator
lo-12 Nm7-9 ft.lbs.24 NmREMOVAL SERVICE POINT
dAbCLAMP NUT REMOVAL
On vehicles with an air conditioning, remove the clamp
nut, raise the suction hose and suspend it from the engine
hood using a cord.
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Downloaded from www.Manualslib.com manuals search engine 16-14ENGINE ELECTRICAL - Charging System
(From 1996 models)
Disassembly steps
+A,,A+ :: ~%? assembly3.Rear bearing4.Bearing retainer5.Front bearing6.Front bracket
45,7.Stator assembly
13
TEN0906
8. Plate9. Regulator and brush holder
10. Brush
11. Slinger
12. Rectifier assembly
13. Rear bracket
IDISASSEMBLY SERVICE POINT
dAbGENERATOR PULLEY REMOVAL
(1) Remove the bolts.
(2) Insert plain screwdriver between front bracket and
stator core and pry downward.
Caution
Do not insert screwdriver too deep, as there is
danger of damage to
stator coil.
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Downloaded from www.Manualslib.com manuals search engine ENGINE ELECTRICAL - Charging System16-15
WireZ6EN087!(3) Clamp the rotor in a vise with soft jaws.
(4) After removing the nut, remove the pulley and front
bracket from the rotor.
AB,STATOR / REGULATOR AND BRUSH HOLDER
REMOVAL
(1) When removing the stator, unsolder stator lead wirefrom the main diode of the rectifier.
(2) When removing the brush holder, unsolder it from
the rectifier.
Caution
(1) When soldering or unsoldering, be careful to
make sure that heat of soldering iron is not
transmitted to diodes for a long period. Finish
soldering or unsoldering in as short a time
as possible.
(2) Be careful that no undue force is exerted to
leads of diodes.REASSEMBLY SERVICE POINT
FAdROTOR ASSEMBLY INSTALLATION
Before rotor is attached to rear bracket, insert wire through
small hole made in rear bracket to lift brush. After rotor
has been installed, remove the wire.
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Downloaded from www.Manualslib.com manuals search engine ENGINE ELECTRICAL - Starting System16-19
L/J
STARTING SYSTEM
SPECIFICATIONSGENERAL SPECIFICATIONS
STARTER MOTOR
ItemsSpecifications
L
ITypeReduction drive (with planetary gear)I
IRated output kW/V1.2112I
No. of pinion teeth8ISERVICE SPECIFICATIONS
STARTER MOTOR
Items
Freerunning Terminal voltage V
characteristicsCurrent A
Speed
r/min
Pinion gap mm (in.)
Commutator
runout mm (in.)
Commutator diameter mm (in.)
Undercut depth mm (in.)Standard value
11
90 or less
3,000 or more
0.5-2.0 (.020-.079)
0.05
(.0020)
29.4 (1.158)
0.5 (.020)Limit
0.1 (.004)
28.4 (1.118)
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Downloaded from www.Manualslib.com manuals search engine ENGINE ELECTRICAL - Starting System16-27

27EN0628
1'0
Disassembly steps
1.Screw2.Magnetic switch3.Screw4.Starter cover5.Rear bracket6.Brush holder7.Brush8.Bush4A,9.Armature;y. Fap assembly
4A, .
12.Packing A13.Packing B
14.Plate
15.Planetary gear16.Lever4B, .A4 17. Snap ring4B, .A4 18. Stop ring19.Overrunning clutch20.Internal gear21. Planetary gear holder22.Front bracketDISASSEMBLY SERVICE POINTS
+A,ARMATURE / BALL REMOVAL
Caution
When removing the armature, be careful not to lose
the ball (which is used as a bearing) in the armature
end.
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Downloaded from www.Manualslib.com manuals search engine 16-28ENGINE ELECTRICAL - Starting System
Stop ringZ6EL0097
Z6ELOO96+B,SNAP
RING / STOP RING REMOVAL
(1) Press the stop ring, by using an appropriate socket,wrench, to the snap ring side.
(2)After removing the snap ring (by using snap-ring pliers),
remove the stop ring and the overrunning clutch.STARTER MOTOR PARTS CLEANING
1.Do not immerse parts in cleaning solvent. Immersing the
yoke and field coil assembly and/or armature will damage
insulation. Wipe these parts with a cloth only.
2.Do not immerse drive unit in cleaning solvent. Overrunning
clutch is pre-lubricated at the factory and solvent will wash
lubrication from clutch.3. The drive unit may be cleaned with a brush moistened
with cleaning solvent and wiped dry with a cloth.
REASSEMBLY SERVICE POINT
,A+TOP RING / SNAP RING INSTALLATION
Using a suitable pulling tool, pull overrunning clutch stop
ring over snap ring.INSPECTION
COMMUTATOR INSPECTION
(1) Place the armature on a pair of V-blocks, and check thedeflection by using a dial gauge.
Standard value: 0.05 mm (JO20 in.)
Limit: 0.1 mm
(.004 in.)
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Downloaded from www.Manualslib.com manuals search engine i/ENGINE ELECTRICAL
- Ignition System
IGNITION SYSTEM
16-31
SPECIFICATIONSGENERAL SPECIFICATIONS
CRANK ANGLE SENSOR cup to 1992 model>
Items
Specifications
TypeContact pointless type
Identification No.
Tl T49371
Part No.MD1 53464
Advance mechanism
Firing orderControlled by engine control unitl-2-3-4-5-6
IGNITION COILrItems
Type
Identification No.SpecificationsMold 3-coil
F-536
L
IPart No.j MD152648I
SPARK PLUG
Items
NGK-Specifications
PFRGJ-11
NIPPON DENS0PK20PRPllSERVICE SPECIFICATIONS
Items
Ignition coilStandard valueLimit
Primary coil resistance at
20°C0.67-0.81(68°F)
RSecondary coil resistance at
11.3-15.3
20°C (68°F) kc2
Spark plug gap mm (in.)1.0-l .l (0.39-0.43)Spark plug cable
kQ
1.3 (.051)
Max. 22SPECIAL
TOOLS
Tool number and nameSupersessionApplication
i
MD998464
Harness connector
(4 pin, square)Check of ignition primaryvoltage
(connection of ignition coil
connector)
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Downloaded from www.Manualslib.com manuals search engine 16-36ENGINE ELECTRICAL - Ignition System
Defective insulation
Defective insulation’
GoodZiELO34
ON-VEHICLE SERVICESPARK PLUG CABLE TEST
,d
(1) Disconnect, one at a time, each of the spark plug cables
while the engine is idling to check whether the engine’s
running performance changes or not.
Caution
Wear rubber gloves while doing so.(2) If the engine performance does not change, check the
resistance of the spark plug cable, and check the spark
plug itself.SPARK PLUG TEST
(1) Remove the spark plug and connect to the spark plug
cable.
(2) Ground the spark plug outer electrode (body), and crank
the engine.Check to be sure that there is an electrical discharge
between the electrodes at this time.
‘d
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