Suzuki 2000 Grand Vitara SQ416, Service Manual

Page: 292 / 729

YH4
GRAND
VITARA
1. Valve guide protrusion (11.5 mm)
6A1-50 ENGINE MECHANICAL (G16 ENGINE)
ASSEMBLY
1) Before installing valve guide into cylinder head, ream guide hole
with special tool (11 mm reamer) so remove burrs and make it
truly round.
Special Tool
(A): 09916-34542
(B): 09916-38210
2) Install valve guide to cylinder head.
Heat cylinder head uniformly at a temperature of 80 to 100
_
C
(176 to 212
_
F) so that head will not be distorted, and drive new
valve guide into hole with special tools. Drive in new valve guide
until special tool (Valve guide installer) contacts cylinder head.
After installing, make sure that valve guide protrudes by 11.5
mm (0.45 in.) from cylinder head.
Special Tool
(C): 09916-56011
(D): 09916-58210
NOTE:
D
Do not reuse valve guide once disassembled.
Install new valve guide (Oversize).
D
Intake and exhaust valve guides are identical.
Valve guide oversize: 0.03 mm (0.0012 in.)
Valve guide protrusion (In and Ex): 11.5 mm (0.45 in.)
3) Ream valve guide bore with special tool (5.5 mm reamer).
After reaming, clean bore.
Special Tool
(A): 09916-34542
(B): 09916-34550
4) Install valve spring seat to cylinder head.