1998 ISUZU TROOPER Service Repair Manual

Page 1513 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION 00 Ð 13
Checkpoint Possible cause Correction 4.  SLAPPING NOISE
Valve clearance Valve clearance improperly adjusted Adjust the valve clearance
Rocker arm Damaged rocker arm Replac

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ISUZU TROOPER 1998  Service Repair Manual 00 Ð 14 SERVICE INFORMATION
Condition Possible cause Correction
Engine overheating Low coolant level Replenish
Thermo unit faulty
Faulty thermostat
Faulty coolant unit
Clogged radiator
Faulty radiato

Page 1515 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION 00 Ð 15
ENGINE ELECTRICAL
Check if the battery is normal, then perform the following diagnosis.
STARTER DOES NOT RUN
CHECK BATTERY
CHARGING FAILURE OR LIFE
CHECK BATTERY
BATTERY I

Page 1516 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 16 SERVICE INFORMATION
FAULTY MESHING OR PINION AND RING GEAR
CHECK IF BATTERY VOLTAGE IS PRESENT AT
MAGNETIC SWITCH TERMINAL “S” WHEN
STARTER SWITCH IS TURNED TO “START (ST)” 
YESNO
EXT

Page 1517 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION 00 Ð 17
MAGNETIC SWITCH DOES NOT OPERATE THOUGH
STARTER SWITCH IS TURNED TO “START (ST)”
CHECK IF VOLTAGE IS PRESENT AT MAGNETIC
SWITCH TERMINAL “S” WHEN STARTER SWITCH
IS

Page 1518 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 18 SERVICE INFORMATION
PINION MESHES WITH RING GEAR BUT
ENGINE DOES NOT RUN
CHECK GROUND CABLE
YESNO
REPAIR OR REPLACE
GROUND CABLE
FAULTY CONNECTION
OF BRUSH AND
COMMUTATORBURNED-OUT
MAGNETIC
S

Page 1519 of 3573

ISUZU TROOPER 1998  Service Repair Manual SERVICE INFORMATION 00 Ð 19
STARTER DOES NOT STOP THOUGH STARTER
SWITCH IS RETURNED TO “ON”
YESNO
REPLACE STARTER SWITCHMAGNETIC SWITCH CONTACTS
ARE FUSED AND NOT MOVED, OR
A RETURN SPRING IS BRO

Page 1520 of 3573

ISUZU TROOPER 1998  Service Repair Manual 00 Ð 20 SERVICE INFORMATION
MAIN DATA AND SPECIFICATIONS
GENERAL SPECIFICATIONS
Engine type
Camshaft type
Cylinder line-type
Number of cylinders
Bore x stroke
Total piston displacement
Compression ra