Suzuki 2000 Grand Vitara SQ625 Service Manual page 467

6A4-48 ENGINE MECHANICAL (J20 ENGINE)
(B)
(D)
1
DISASSEMBLY
1) When servicing cylinder head, remove intake manifold, injec-
2) Using special tools, compress valve springs and then remove
(A)
(C)
3) Release special tool, and remove spring retainers and valve
4) Remove valve from combustion chamber side.
(C)
1
1. Valve cotter
5) Remove valve stem seal from valve guide, and then valve spring
1. Valve stem seal
2. Valve spring seat
6) Using special tool (Valve guide remover), drive valve guide out
7) Place disassembled parts except valve stem seal and valve
tors, exhaust manifold, water outlet pipe and water outlet cap
from cylinder head.
valve cotters by using special tool.
Special Tool
(A): 09916-14510
(B): 09916-14910
(C): 09919-28610
(D): 09916-84511
springs.
seat.
NOTE:
Do not reuse seal once disassembled. Be sure to use new
seal when assembling.
from combustion chamber side to valve spring side.
Special Tool
(A): 09916-44910
NOTE:
Do not reuse valve guide once disassembled. Be sure to
use new valve guide (Oversize) when assembling.
guide in order so that they can be installed in their original posi-
tions.