ISUZU TF SERIES 2004 Workshop Manual

ISUZU TF SERIES 2004 Workshop Manual TF SERIES 2004 ISUZU ISUZU https://www.carmanualsonline.info/img/61/57180/w960_57180-0.png ISUZU TF SERIES 2004 Workshop Manual
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Page 1211 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 71 
 
  
 
 
 
 
 
 
 
 
 
 Cylinder Liner Grade Selection 
Subtract the average cylinder body bore from the average 
cylinder liner outside diameter to obtain the fitting i

Page 1212 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 72  ENGINE MECHANICAL 
  
 
 012RY00022  
A mark was stamped on the upper side of the cylinder block 
during production to indicate the correct liner. 
The liner grade (i.e.1.2.3.4) is indicate

Page 1213 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 73 
 
 
 
 
 
 
Cylinder Liner Installation 
1.  Cylinder Liner Installation Using The Special Tool 
1.  Use new kerosene or diesel oil to thoroughly clean the 
cylinder lin

Page 1214 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 74  ENGINE MECHANICAL 
  
 
 
 
 
 
 
 
 
 
 Piston Grade Selection 
Measure the cylinder liner bore after installing the cylinder liner. 
Then select the appropriate piston grade for the insta

Page 1215 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 75 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.  Measure the piston diameter. 
 
 
Piston Measuring Point  mm (in)
4JA1T(L) 
4JA1

Page 1216 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 76  ENGINE MECHANICAL 
  Tappet Outside Diameter 
Measure the tappet outside diameter with a micrometer. 
If the measured value is less than the specified limit, the tappet 
must be replaced.

Page 1217 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 77 
  
 
 
 CAMSHAFT 
Visually inspect the journals, the cams, the oil pump drive gear, 
and the camshaft bearings for excessive wear and damage. 
The camshaft and the camsh

Page 1218 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 78  ENGINE MECHANICAL 
 Camshaft and Camshaft Bearing Clearance 
Use an inside dial indicator to measure the camshaft bearing 
inside diameter. 
 
 
Crankshaft Bearing Inside Diameter mm (in)
S

Page 1219 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL   6A – 79 
  
 
 
 
 CRANKSHAFT AND BEARING 
Inspect the surface of the crankshaft journals and crankpins for 
excessive wear and damage. 
Inspect the oil seal fitting surfaces for

Page 1220 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A – 80  ENGINE MECHANICAL 
 
 Crankshaft Journal and Crankpin Diameter 
1.  Use a micrometer to measure the crankshaft journal 
diameter across points 1 - 1 and 2 - 2. 
2.  Use the micrometer to me
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