Engine exploded view & p a r ts list – O.S. Engines FS-56a User Manual
Page 18
34
C.M3x12
C.M3x18
C.M2.6x10
2
3
5
4
6
1
7
8
C.M2.6x7
C.M2.6x18
C.M3x8
C.M2.6x7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
29
24
25
26
31
30
32-1
32
33
34
34-3
34-4
34-2
34-1
34-6
34-5
ENGINE EXPLODED
VIEW & P
A
R
TS LIST
Type of screw
C...Cap Screw
79871020
79871030
79871055
79871110
79871140
79871180
M2.6x7
M2.6x10
M2.6x18
M3x8
M3x12
M3x18
CAP SCREW SETS
(10pcs
./sets
)
Code No
.
Siz
e
Rocker Support Retaining Screw (1pc.)
Pcs
. used in an engine
Cylinder Head Retaining Screw (5pcs.)
Cover Plate Retaining Screw (4pcs.)
Cam Cover Retaining Screw (2pcs.) Intake Manifold Retaining Screw (2pcs.)
Carburetor Retaining Screw (2pcs.)
Rocker Cover Retaining Screw (2pcs.)
35
The specifications are subject to alteration for improvement without notice.
44604200
45761600
45261410
45261110
45761200
46160400
44660300
44660200
44650000
44651000
44604100
44614100
44669400
44681000
44603400
44603200
44606000
44605000
44603100
44607000
44602000
44230000
44601000
45231100
45262010
44601100
44666000
44666100
27881840
45664000
26531005
45808000
27708200
45810100
44625000
44625100
44625400
44625410
22681957
44625200
45626010
71615009
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
32-1
33
34
34-1
34-2
34-3
34-4
34-5
34-6
Description
Code No.
No.
Rocker Cover
Rocker Arm Retainer (2pcs.)
Rocker Support (1pc.)
Rocker Arm (1pc.)
Tappet Adjusting Screw (1pair)
Valve Spring Retainer (1pc.)
Valve Spring Seat (2pcs.)
Valve Spring (1pc.)
Intake Valve (1pc.)
Exhaust Valve (1pc.)
Cylinder Head (W/Gasket)
Cylinder Head Gasket (1pc.)
Intake Manifold (1pc.)
Carburetor Complete (Type 40NA)
Piston Ring
Piston
Piston Pin
Connecting Rod
Cylinder Liner
Cover Plate
Crankshaft
Crankshaft Ball Bearing (Rear)
Crankcase
Camshaft Ball Bearing (1pc.)
Camshaft
Cam Cover
Push Rod (2pcs.)
Push Rod Cover (1pc.)
Push Rod Cover "O" Ring (2pcs.)
Cam Follower (2pcs.)
Crankshaft Ball Bearing (Front)
Drive Hub (W/woodruff key)
Woodruff Key
Lock Nut Set
F-4040 Silencer Assembly
Silencer Body
Assembly Screw
Silencer Gasket (1pc.)
Pressure Nipple (No.7)
Exhaust Header Pipe Assembly
Exhaust Header Pipe Nut M10 (1pc.)
Glow Plug Type F