2004 ISUZU TF SERIES Workshop Manual

Page 1233 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 93 
 REASSEMBLY 
INTERNAL PARTS 
MINOR COMPONENT 
ROCKER ARM SHAFT AND ROCKER ARM 
 
 
020RY00029 
 
 
Reassembly Steps     
   1. 
Rocker arm shaft      5. 
Rocker arm

Page 1234 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 94  ENGINE MECHANICAL 
CYLINDER HEAD 
  
 
 
 
RTW46ALF001301 
 
 
Reassembly Steps     
   1. 
Cylinder head      6. 
Valve spring upper seat 
   2. 
Valve spring lower seat      7. 
Split col

Page 1235 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 95 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reassembly 
1. Cylinder Head 
2.  Valve Spring Lower Seat 
3.  Valve Stem Oil Seal 
1.  Apply a coat of engine oil to the oil seal inner

Page 1236 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 96  ENGINE MECHANICAL 
PISTON AND CONNECTING ROD 
 
  
 
 
RTW46ALF000301 
 
 
Reassembly Steps     
   1. 
Piston   5. 
Piston pin snap ring 
   2. 
Connecting rod      6. 
Piston ring 
   3.

Page 1237 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 97 
  
 
Reassembly 
1. Piston 
2. Connecting Rod 
1.  Clamp the connecting rod in a vise.Take care not to 
damage the connecting rod. 
2.  Use a pair of pliers to install t

Page 1238 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 98  ENGINE MECHANICAL 
  
 
 RTW36ASH002001  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6. Piston Ring 
1.  Use a piston ring replacer to install the three piston

Page 1239 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 99 
 
POSITIVE CRANKCASE VENTILATION (PCV) VALVE 
  
 
 
RTW46AMF000101 
 
 
Reassembly Steps     
   1. Positive Crankcase Ventilation 
(PCV) Valve    5. 
Fixing bolt 
   2

Page 1240 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 100  ENGINE MECHANICAL 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reassembly 
1. PCV Valve 
Install the PCV valve and tighten the bolts to specified 
torque. 
 
 
PCV Valve Bolts Torque  N·m(kg·m/lb in)
2