Engine exploded view & pa rts list – O.S. Engines FS81-a User Manual
Page 18
34
ENGINE EXPLODED
VIEW &
PA
RTS LIST
CAP SCREW SETS
(10pcs
./sets
)
Code No
.
Si
ze
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.)
Rocker Cover Retaining Screw (2pcs.)
79871020
79871040
79871110
79871150
79871200
M2.6x7
M2.6x12
M3x8
M3x15
M3x20
Type of screw
C...Cap Screw N...Round Head Screw
C.M3x15
C.M3x20
C.M2.6x12
2 3
5
4
6
1
7 8
C.M2.6x7
N.+M3x22
C.M3x8
C.M2.6x7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
29
25
26
31
30
33-
1
32
33
35-
3
35-
4
35-
2
35-
1
35-
6
35-
5
11-
1
24
35
35-
3
N.+M3x18
34
35
The specifications are subject to alteration for improvement without notice.
1
2
3
4
5
6
7
8
9
10
11
11-1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
33-1
34
35
35-1
35-2
35-3
35-4
35-5
35-6
44804200
45761600
45961410
47161100
45061202
45960400
45960310
45960210
44850000
44851000
44804100
44714100
44868000
44882000
45903400
45903200
45906000
44805000
46103100
72508100
44807030
44802000
45630000
44801000
45231100
45962000
44801100
44066000
44866100
24881824
45564000
26731002
46120000
44808000
29008219
45910100
44825000
44825100
44825400
44625410
23081706
44825200
45626030
71615009
Rocker Cover
Rocker Arm Retainer (2pcs.)
Rocker Support (1pc.)
Rocker Arm (1pc.)
Tappet Adjusting Screw (1pair)
Split Cotter (2pcs.)
Valve Spring Retainer (1pc.)
Valve Spring (1pc.)
Intake Valve (1pc.)
Exhaust Valve (1pc.)
Cylinder Head (W/Gasket)
Cylinder Head Gasket (1pc.)
Intake Manifold (1pc.)
Carburetor Complete (Type 61R)
Piston Ring
Piston
Piston Pin
Connecting Rod
Cylinder Liner
Pump Unit PD-08
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)
Thrust Washer
Drive Hub (W/woodruff key)
Woodruff Key
Lock Nut Set
F-5030 Silencer Assembly
Silencer Body
Assembly Screw
Silencer Gasket (1pc.)
Plug Screw
Exhaust Header Pipe Assembly
Exhaust Header Pipe Nut M11 (1pc.)
Glow Plug Type
F
No.
Code No.
Description