Service manual

PARTS
1ST
-...
Figure
&
Index
Number
Part
Number
Description
Qty
6-17
37189
BAR WASHER .
. . . . . • . • . • . . . . . . . . . • . • 2
-18
120393
WASHER,
Plain
......
....
••
•....
.•..
.•.•.
.•.•....•.•.....
4
-19
9000124
LOCKNUT,
5/16-24
TRD
...•...•••.............•.•••......
4
-20
37187
MOUNTING
STRAP
. . . . . . . . . . . . . . • . . . . . . 2
-21
32588
CLAMP,
Flexible
tube
. . . . . . . . . . . . . . . . • . . . . . . . . 2
-22
37183
EXHAUST
TUBE,
Flexible
. • • . . . . . . • . • . . . 1
-23
34032
BAND ASSEMBLY,
Mounting
. . • . . • . . . . . . . . . . . . . . . . . . . . • . . . 1
-24
181566
-25
120392
SCREW,
HEX
RD,
1/4-28
THD
by
3/4
IN. LG
..•...........
2
WASHER,
Plain,
9/32
IN. ID
by
5/8
IN.
OD
..•
.....•..••.
4
- 26
9000123
LOCKNUT,
1/4-28
THD
.•••••.•.•
.
••••.••..••.•.•.•...•.•
2
-27
37173
MUFFLER
.•......
..•
•.•......•••••.•.........•.•.•.•
.•
1
-28
1002044
CLUTCH
GUARD AND
DECAL
ASSEMBLY
•••...•.....•.•••.
1
- 29
37593
DECAL,
Safety
. • . • . . . . • • • . • • . . . . . • • • • . • . . 1
-30
181710
BOLT,
HEX HD,
1/2
- 20 THD
by
2-3/4
IN. LG
.•
•....•..
1
-31
420998
SCREW, RD HD,
1/4
- 20 THD
by
1-1/2
IN. LG
•.•..•....
3
-32
1002356
CONNECTOR,
Tubing
reducer
••
. . . . . . . • • . . . . • 1
- 33
1002357
IMPULSE
LINE,
Fuel
pump-to-engine
••
.
..
.
.•.•
.••••
. . . . 1
-
34
1002358
GAS
LINE,
Fuel
pump-to-carburetor
••
.
.•
•• ••
•••
••
.
..
• .
••.
1
-3
5 1002519
TUBING,
Carburetor
vent
.
.•
•.
. .
.. ..
.
.•...
..•
...•••
1
- 36
1002086
SPRING,
Compression
. . • • . . . . . . . . . . . . . • • 1
-3
7 1002142
SLED
HARNESS
•..........
.
..
.
.......
. .
.....•
. . .
...•.
1
c
Figure
&
Index
Number
Part
Number
Description
Qty
7-
1002148
ENGINE AND
SUPPORT
ASSEMBLY · ......................
REF
(Used
on
SD18E20B
only) (See
figure
1)
1002115
ENGINE AND
SUPPORT
ASSEMBLY
•••••••••••••
0
•••••••
0
REF
(Used
on
SD18P27A only) (See
figure
1)
1002116
ENGINE AND
SUPPORT
ASSEMBLY · ......................
REF
(Used
on
SD18E27A only) (See
figure
1)
1002123
ENGINE AND
SUPPORT
ASSEMBLY · ......................
REF
(Used
on SD18P21A only) (See
figure
1)
1002172
ENGINE AND
SUPPORT
ASSEMBLY · ......................
REF
(Used
on
SD18E25B
only) (See
figure
1)
-1
37101 EXHAUST MANIFOLD,
5-degree
(Used
on
SDI8E20B
,
· ......
1
SD18P27A
and
SD18E27A only)
1002194
EXHAUST MANIFOLD
(Used
on SD18P21A only)
· ..........
1
-2
37099
EXHAUST
MANIFO.LD,
45-degree
(Used
on
SDI8E20B,
· ......
1
SD18P27A
and
SD18E27A only)
1002193 EXHAUST MANIFOLD
(Used
on
SD18P21A
only)
· ..........
2
-3
1002360
EXHAUST
ELBOW
(Used
on
SD18E25B only) ............... 1
- 4
1002361
EXHAUST
ELBOW
(U
sed
on
SD18E25B
only)
............... 1
-5
30270
IMPULSE
LINE
(U
sed
on
SDI8E20B,
SDI8P27A,
· ..........
1
SD18E27A
and
SD18P21A only)
34090
IMPULSE
LINE
(U
sed
on
SD18E25B only)
...................
1
-6
37131
WillING CONNECTIONS
(U
sed
on
SDI8E20B,
SDI8P27A,
...... 1
SD18E27A and
SD
18P
21A only)
38488
WillING CONNECTIONS
(Used
on SD18E25B only)
· ..........
1
-7
1500932
CLIP,
Cable
(Used
on
SD18E20B
and
SD18E25B
only)
· .... ..
1
-8
37666
BRACKET,
Choke
control
(Used
on
SD18E20B
only)
· ......
1
1002472
45