1987 MITSUBISHI MONTERO Workshop Manual

Page 129 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual IGNITLON SYSTEM -Troubleshooting 8-109 
TROUBLESHOOTING 
NOBGH-- 
Symptom Probable cause 
Remedy 
Reference 
paw 
Engine will not start or 
Incorrect ignition timing 
8-111 
hard to start (cranks Adju

Page 130 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual 8-110 IGNITION SYSTEM - Circuit Diagram 
2 IGNITDN CIRCUIT 
Sub fusible link 
A-23 
(IGN - SW) Ignition switch 
5-wn5-w- 
0.5-G 1 
u 
63- Z-W 
I 
IAT 
Main 1 
fusible 
Rnttprv link 
m 
ze 3 cj _-’ A

Page 131 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual IGNITION SYSTEM - Service Adjustment Procedures 8-111 
SERVICE ADJUSTMENT PROCEDURES 
CHECKING IGNITION TIMING NOEGIBA 
IGNITION TIMING ADJUSTMENT 
Adjustment conditions: 
Coolant temperature: 80-90°

Page 132 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual 8-112 IGNITION SYSTEM - Service Adjustment Procedures 
CHECKING NEGATIVE PRESSURE ADVANCE EQUIPMENT 
1. Set the timing light. 
2. Start the engine and allow it to idle. 
3. Pull out the vacuum hose fr

Page 133 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual IGNITION SYSTEM-Service Adjustment Procedures 8-113 
SPARK TEST - ENGINE CANNOT BE CRANKED 
If spark test is performed by cranking while the catalyst is hot, 
unburned gas will be supplied to the cata

Page 134 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual 8-114 IGNITION SYSTEM - Ignition System 
IGNITION SYSTEM 
REMOVAL AND INSTALLATION NOEGJAE 
20-30 
Nm 
Spark plug removal steps 
+e l 
+ 1. Spark plug cable No. 1 
~~ ~~ 2. Spark plug cable No. 2 
+e

Page 135 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual IGNITION SYSTEM - Ignition Svstem 8-115 
Good No good 
721017 
72T06t 
16W947 
SERVICE POINTS OF REMOVAL 
l-4. CAUTION OF SPARK PLUG CABLES17. HIGH TENSION 
CABLE 
The cable is to be pulled out by gra

Page 136 of 284

MITSUBISHI MONTERO 1987 1.G Workshop Manual 8-116 IGNITION SYSTEM-Ignition System 
Plug 
cleaner 
OlUOO89 
Plug gap 
gauge NIPPON 
termine 
rl 
direction 
High voltage 
terminal 
01R0234 
4. Clean with plug cleaner. Sand which has accumulated i