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GENERAL
-
Service Data,
Tools
Model
Compression
ratio
Idling speed
Spark plug
Carburetor:
Model
Number
of turns out
Main adjuster
Slow adjuster
P.J.
S.J.
Fuel level
Valve seat
Ski
width
Drive
track
deflection
Oil pump
Note:
Minimum stroke
Maximum stroke
GPX338F
7.8 : 1
2,100 r.p.m.
N.G.K. B-9EV
MIKUNI
BN38-34SH x 2 (87800)
L. R:
1
±'1/8
L. R:
3
/
4
#8
5 (Spare
#95)
0.059 in. dia.
(15
mm¢)
29.5
ins.
(750 mm.)
0.69 -
0.71 in. (17 .5±5 mm.)
0.20 - 0.25
mm.
1.60
-
1.78
mm.
#95 pilot jet should
be used
when
the engine
speed
acceleration is not smooth
at temperatures below
0
°
C at low altitudes.
1 -3
_
Tools
To service the snowmobile
,
the
following tools are re-
quired.
o
Special tools
o
Gauges (Measuring
instruments)
1.
Special Tools
2-b.
o
General tools
o
Standard
tools
GPX433F
7.0: 1
2,500 r.p.m.
Champion N-2G
KEIHIN CDX42-38
x
2
(87900)
L. R:
L,
R:
#65
#45
1
±
1
18
1-3/
8
0.059
in. dia. (1
.5 mm¢
)
29.5 ins.
(750
mm.)
0.69
-
0.71 in. (17.5±5 mm.)
0.20
-
0.25 mm
.
1.60 -
1.78
mm
.
1-a.
Crankshaft separator
1-b.
Crankshaft
jig
1-f.
Wedge
2
-c.
Magnet puller attachment
5.
Sheave gauge
1 -c
.
Press
box
1-d.
Press pin
1-g
.
Stop
(56
mm
.)
2-a
.
Magnet puller
body
2-b
.
Magnet puller
screw
2-d
.
3
.
4.
Fig.
1-
1
-
2
-
Screw,
8-mm.
L
:
80
mm.
6
.
Primary fixed sheave puller bolt
Dial
gauge stand
#2
7-a.
Prima
ry
sheave
installer/ remove
r 2
Socket
end wrench
7-b.
Primary sheave installer/remover
1
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