O.S. Engines 12XZ Speed Spec II - Manual (Page 17)

32
ENGINE EXPLODED
VIEW
Type of screw
C
Cap Screw
CAP SCREW SETS
(10pcs
./sets
)
Code No
.
Si
ze
Pcs
. used in an engine
Cylinder Head Retaining Screw (4pcs.) Cover Plate Retaining Screw (4pcs.) Carburetor Retainer Retaining Screw (1pc.)
79871020 79871050 79871160
M2.6x7 M2.6x15 M3x16
1
2 3
5
4
6
7
8
9
10
11
12
14
13
C
.M2.6x7
C
.M2.6x15
16
15
C.M3x16
33
ENGINE
PA
R
TS LIST
The specifications are subject to alteration for improvement without notice. Items marked * are available for only limited time. (One year after discontinuing the production)
Outer Head Inner Head Head Gasket Set (2pcs.) Cylinder & Piston Assembly Piston Pin Piston Pin Retainer (2pcs.) Connecting Rod Built-Up Parts Set (No.4.5.6.7) Carburetor Complete (Type 12F(B)) Carburetor Retainer Assembly Crankshaft Ball Bearing (Front) Crankcase Crankshaft Ball Bearing (Rear) Crankshaft Cover Gasket Cover Plate Glow Plug RP6 Exhaust Seal Ring (2pcs.) Dust Cap Set ( 3mm 1pc,16mm 2pcs.)
Description
Code No.
No.
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
21654010 21654110 21531410 21653000 21536000 21817000 21655000 21653300 21682000 21538170 22631020 21651010 21931100 21652010 21921800 21537000 71642060 21427200 21682950