Valves - Suzuki Samurai 1986 Service Manual

Item
6.965 - 6.980 mm
In
Valve
(0.2742 - 0.2748 in.)
stem
diameter 6 . 9 5 0 6 . 9 6 5 m
(0.2737 - 0.2742 in.)
In 7 . 0 0 0 7 . 0 1 5 m
Valve
(0.2756 - 0.2761 in.)
guide
7 . 0 0 0 7 . 0 1 5 m
I.D.
(0.2756 - 0.2761 in.)
0.020 - 0.050 mm
Stem-to-
(0.0008 - 0.0019 in.)
guide
clearance 0.035 - 0.065 mm
(0.0014 - 0.0025 in.)
Fig. 3-5-9
If bore gauge is not available, check end deflec-
tion of the valve stem in place with a dial
gauge rigged.
measure end deflection.
If deflection exceeds its limit, replace valve stem
and valve guide.
Valve stem end
d e f l e c t i o n l i m i t
3-20
Standard Limit
m
m
m
0.07 mm
(0.0027 in.)
0.09 mm
(0.0035 in.)
In 0.14 mm (0.005 in.)
0.18 mm (0.007 in.)
Fig. 34 10

Valves

Remove all carbon from valves.
l
Inspect each valve for wear, burn or distor-
l
tion at its face and stem and replace as neces-
sary.
thickness of valve head. If measured
Measure
l
t h i c k n e s s e x c e e d s i t s l i m i t s p e c i f i e d b e l o w,
replace valve.
Valve head thickness
Standard
In
1 .O mm
(0.039 in.)
Ex
Fig. 3-S 11
Limit
0.6 mm (0.023 in.)
0.7 mm (0.027 in.)
1. Valve head thickness
45
2 .