2004 ISUZU TF SERIES Workshop Manual

Page 1881 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (6VE1 3.5L)  6A-57 
Disassembly 
1. Remove camshaft bracket fixing bolts (1). 
2. Remove camshaft assembly (intake). 
3. Remove camshaft assembly (Exhaust side). 
4. Remove shim (4)

Page 1882 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-58  ENGINE MECHANICAL (6VE1 3.5L) 
  
 
 
 
 
LNW21BSH056701
Valve Guide 
CAUTION: Take care not to damage the valve seat
contact surface, when removing carbon adhering to
the valve head. Carefully

Page 1883 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (6VE1 3.5L)  6A-59 
Valve Guide Replacement 
1. Using Valve guide replacer: 5884024420, 
drive out the valve guide from the combustion 
chamber side. 
 
 
 014RS008
2. Apply engin

Page 1884 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-60  ENGINE MECHANICAL (6VE1 3.5L) 
2. Measure the valve seat contact width. Make the
necessary corrections if the seat contact surface is
damaged or rough or if the contact width wea
r
exceeds the

Page 1885 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (6VE1 3.5L)  6A-61 
Valve Seat Insert Replacement 
1. Arc weld the rod at several points. Be careful not
to damage the aluminum section. 
2. 
Allow the rod to cool for a few minutes.

Page 1886 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-62  ENGINE MECHANICAL (6VE1 3.5L) 
5. Install lower valve spring seat, valve spring and
upper valve spring seat then put split collars on the
upper spring seat, using the 5884024460 valve 
sprin

Page 1887 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE MECHANICAL (6VE1 3.5L)  6A-63 
Replacement of Shim 
Let the cam push down the edge of tappet by using
5884024440 valve clearance adjusting tool and
push out the shim with a flat blade screw

Page 1888 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6A-64  ENGINE MECHANICAL (6VE1 3.5L) 
Camshaft 
Camshaft and Associated Parts 
  
 
 
 
 
 
 
014RW040 
Legend 
 (1) Camshaft Bracket Fixing Bolt 
 (2) Camshaft Bracket 
 (3) Camshaft Assembly Intake