1998 ISUZU TROOPER Service Repair Manual

Page 1017 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±61
ENGINE MECHANICAL
5. Install lower valve spring seat, valve spring and upper
valve spring seat then put split collars on the upper
spring seat, using the 5±8840±2446±0 valve spring
compresso

Page 1018 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±62
ENGINE MECHANICAL
Replacement of Shim
Let the cam push down the edge of tappet by using
5±8840±2444±0 valve clearance adjusting tool and push
out the shim with a flat blade screw driver as s

Page 1019 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±63
ENGINE MECHANICAL
Camshaft
Camshaft and Associated Parts
014RW040
Legend
(1) Camshaft Bracket Fixing Bolt
(2) Camshaft Bracket
(3) Camshaft Assembly Intake
(4) Camshaft Assembly Exhaust
(5) Pul

Page 1020 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±64
ENGINE MECHANICAL
014RW060
2. Remove twenty fixing bolts from inlet and exhaust
camshaft bracket on one side bank, then camshaft
brackets (2).
014RW027
3. Remove camshaft assembly (3), (4).
4.

Page 1021 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±65
ENGINE MECHANICAL
Runout
Limit : 0.1 mm (0.0039 in)
014RW044
4. Measure the camshaft journal oil clearance.
1. Measure the camshaft bracket housing inside
diameter.
NOTE: Tighten camshaft brack

Page 1022 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±66
ENGINE MECHANICAL
Limit : 0.12 mm (0.0047 mm)
014RW035
Reassembly
1. Install camshaft drive gear assembly and tighten
three bolts to specified torque.
Torque: 10 N´m (1.0 Kg´m/89 lb in)
2. Ti

Page 1023 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±67
ENGINE MECHANICAL
014RW023
Legend
(1) Right Bank Camshaft Drive Gear
(2) Left Bank Camshaft Drive Gear
(3) Timing Mark on Drive Gear
(4) Dowel Pin
014RW024
Legend
(1) Right Bank
(2) Left Bank(3

Page 1024 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±68
ENGINE MECHANICAL
014RW031
4. If the oil seal requires replacement, use the
5±8840±2445±0 to install the oil seal.
014RW034
5. Tighten bolt for camshaft drive gear pulley to the
specified to