1998 ISUZU TROOPER Service Repair Manual

Page 985 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±29
ENGINE MECHANICAL
Timing Belt
Removal
1. Disconnect battery ground cable.
2. Remove air cleaner assembly.
3. Remove radiator upper fan shroud from radiator.
4. Move drive belt tensioner to loos

Page 986 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±30
ENGINE MECHANICAL
Installation
NOTE: For correct belt installation, the letter on the belt
must be able to be read as viewed from the front of the
vehicle.
014RY00042
Legend
(1) Crankshaft Timi

Page 987 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±31
ENGINE MECHANICAL
2. Align the alignment mark on the RH bank
camshaft drive gear pulley (2) to the alignment
mark of the cylinder head cover RH (3).
3. Align the alignment mark (white line) on

Page 988 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±32
ENGINE MECHANICAL
Legend
(1) Up Side
(2) Down Side
(3) Direction for Installation
(4) Locking Pin
3. Remove double clips or equivalent clips, from
timing belt pulleys.
Turn the crankshaft pulle

Page 989 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±33
ENGINE MECHANICAL
Camshaft
Removal
1. Disconnect battery ground cable.
2. Remove crankshaft pulley.
Refer to removal procedure for Crankshaft Pulley in
this manual.
3. Remove timing belt.
Ref

Page 990 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±34
ENGINE MECHANICAL
014RW041
4. Install camshaft assembly and camshaft brackets,
tighten twenty bolts on one side bank to the specified
torque.
1. Apply engine oil to camshaft journal and bearing

Page 991 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±35
ENGINE MECHANICAL
014RW024
Legend
(1) Right Bank
(2) Left Bank(3) Alignment Mark on Camshaft Drive Gear
(4) Alignment Mark on Camshaft
(5) Alignment Mark on Retainer
3. Tighten twenty bolts on

Page 992 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A±36
ENGINE MECHANICAL
4. Loosen adjusting nut by three turns and tighten
lock nut.
Then, manually operating the throttle valve, make
sure that the valve lever returns up to the stopper
screw.
If it