O.S. engine Alpha Series, Owner'S Instruction Manual

Page: 18 / 21

34
ENGINE EXPLODED
VIEW &
PA
RTS LIST
Type of screw C...Cap Screw N...Round Head Screw
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.) Rocker Cover Retaining Screw (2pcs.) Intake Manifold Retaining Screw (2pcs.)
79871020 79871030 79871110 79871120 79871200
M2.6x7 M2.6x10 M3x8 M3x10 M3x20
C.M2.6x10
N.+M3x22
C.M3x8
C.M2.6x7
9
10
11
12
13
14
15 16
18
19
20
22
23
24
27
28
29
25
26
31
30
35-
1
32
33
12-
1
8
C.M3x10
C.M3x20
C.M2.6x10
2 3
5
4
6
1
7
17
34
21
25
35
36
37-
2
37-
4
37-
1
37-
3
37-
6
37-
5
M12
21-
1
37
35
The specifications are subject to alteration for improvement without notice.
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.
)
Valve Spring (1pc.
)
Intake Valve (1pc.
)
Exhaust Valve (1pc.) Cylinder Head (W/Gasket
)
Cylinder Head Gasket (1pc.
)
Intake Manifold (1pc.) Carburetor Complete (Type 60Y) Piston Ring Piston Piston Pi
n
Piston Pin Retainer(2pcs.
)
Connecting Rod Cylinder Liner Cover Plat
e
Cover Gasket Crankshaf
t
Crankshaft Ball Bearing (Rear
)
Crankcas
e
Camshaft Ball Bearing (1pc.
)
Camshaf
t
"O" Ring 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-5040 Silencer Assembl
y
Silencer Body Assembly Screw Silencer Gasket (1pc.
)
Pressure Nipple (No.7) Exhaust Header Pipe Assembl
y
Exhaust Header Pipe Nut M12 (1pc.) Needle Valve Extension Cable Set Glow Plug Type
F
No.
Code No.
Description
1 2 3 4 5 6 7 8 9
10 11 12
12-1
13 14 15 16 17 18 19 20 21
21-1
22 23 24 25 26 27 28 29 30 31 32 33 34 35
35-1
36 37
37-1 37-2 37-3 37-4 37-5 37-6
44904200 45761600 44961400 45561110 45061202 45560410 45560310 45560210 45560220 45560130 45560140 44904100 44901460 44969400 44981000 44903400 44903200 44906000 27917000 44805000 44903100 44907000 29061410 44902000 45630000 44901000 45231100 44962000 44514110 44901100 44966000 44966100 45566310 44564000 26731010 46120000 44908000 29008219 45910100 44925000 44925100 44925300 44925310 22681957 44926000 45526400 72200080 71615009