1998 ISUZU TROOPER Service Repair Manual

Page 1593 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE MECHANICAL 6A Ð 43
8. Camshaft Timing Gear
9. Camshaft Thrust Plate
10. Camshaft
11. Crankshaft Front Oil Seal
·With the oil seal pushed in deep, install the special
tool as shown in the illu

Page 1594 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A Ð 44 ENGINE MECHANICAL
INSPECTION REPAIR
Make the necessary adjustments, repairs, and part replacements if excessive wear or damage is discovered
during inspection.
1. Remove the gasket and any ot

Page 1595 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE MECHANICAL 6A Ð 45
Cylinder Liner Bore Measurement
Use a cylinder indicator to measure the cylinder liner bore
at measuring point       in the thrust       Ð       and axial      Ð
direction

Page 1596 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A Ð 46 ENGINE MECHANICAL
Cylinder bore
diameter average
1Liner outside
diameterLiner
Grade
97.001-97.010
(3.8189-3.8193)
97.011-97.020
(3.8193-3.8197)
97.021-97.030
(3.8197-3.8201)
97.031-97.040
(3.

Page 1597 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE MECHANICAL 6A Ð 47
4) Set the cylinder liner installer  to the top of the
cylinder liner.
Position the cylinder body so that the installer center
is directly beneath the bench press shaft ce

Page 1598 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A Ð 48 ENGINE MECHANICAL
·Apply engine oil to the thrust washer.
·Assemble the thrust washer to the No. 3 bearing
journal.  The oil grooves must face the crankshaft.
15. Main Bearing Cap Assembly

Page 1599 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE MECHANICAL 6A Ð 49
14. Piston Assembly
·Refer to ÒPiston and connecting rodÓ in this Section.
13. Tappet
12. Timing Gear Case
1) Install the timing gear case to the cylinder body.
NOTE:
Tak

Page 1600 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A Ð 50 ENGINE MECHANICAL
8. Camshaft Timing Gear
1) Install the camshaft timing gear to the camshaft.
The timing gear mark ("Y - Y") must be facing
outword.
2) Tighten the timing gear to the specifi