2004 ISUZU TF SERIES Workshop Manual

Page 2473 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (C24SE) 6A-53 
  
   4.  Heat a new con-rod to 280
C in the oil bath. 
  5.  Install the con-rod to the piston and insert the piston pin.
 
  
Important! 
Since the con-rods have no

Page 2474 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-54 ENGINE MECHANICAL (C24SE) 
  
  RTW46ASH002401 
Installation 
  1.  Install oil scraper ring. 
  2.  Offset ring gaps of steel band rings each 25 to 50 mm/1 
to 2in. to the left or right of the

Page 2475 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (C24SE) 6A-55 
OPERATIONS ON REMOVED ENGINE 
Crankshaft 
 
   
 
   
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Removal 
  1.  Mount the engine on an engine overhaul stand with 
appropriate ad

Page 2476 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-56 ENGINE MECHANICAL (C24SE) 
 
   
 
 
   5.  Apply a bead of sealant (TB-1207C or equivalent) in the 
grooves of both bearing shells. 
 
Important! 
After installation of bearing cover, press in

Page 2477 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (C24SE) 6A-57 
 
   
Inspection 
Out-of-round (run-out)-middle bearing shell removed when 
mounting on front and rear bearing. 
Permissible out-of-round - see "Technical Data"

Page 2478 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-58 ENGINE MECHANICAL (C24SE) 
 
 
 
 
 
 
 
 
 
Clean 
Plastigage from journals. 
 
Lightly coat journals and bearings with engine oil. 
 
Installation 
Install bearing cap and shell using new bolt

Page 2479 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (C24SE) 6A-59 
 
   
 
 
 
 
Bypass Valve 
Removal 
 1.  Remove oil filter. 
  2.  Remove bypass valve by cutting thread in locking disc 
with M 10 tap (3rd stage), turning in M 10 b

Page 2480 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-60 ENGINE MECHANICAL (C24SE) 
  
 Oil Pump Safety Valve 
Removal 
 1.  Remove closure plug. 
 2.  Remove seal ring. 
 3.  Remove spring. 
 4.  Remove piston. 
 
  
 
 
 
 
 
 
Installation 
  1.  I