ENGINE EXPLODED VIEW & PARTS LIST
Dimensions (mm)
THREE VIEW DRAWING
The specifications are subject to alteration for improvement without notice.
Copyright 2014 by O.S. Engine Mfg. Co., Ltd. All rights reserved. Printed in CHINA.
C
121403
http://www.os-engines.co.jp
6-15 3-Chome Imagawa Higashisumiyoshi-ku
Osaka 546-0003, Japan
TEL. (06) 6702-0225
FAX. (06) 6704-2722
SCREW SETS (10pcs.)
Heatsink Head
Head Gasket (0.2mm)
Cylinder Liner
Piston Ring
Piston
Piston Pin
Piston Pin Retainer
Connecting Rod
Carburetor Complete (61HA)
Thermo Insulator
Carburetor Gasket (2pcs.)
Propeller Nut
Drive Hub
Thrust Washer
Ball Bearing (F)
Rotation Sensor
Rotation Sensor Retaining Screw Set (2pcs.)
Crankcase
Crankcase Plug
Ball Bearing (R)
Crankshaft
Drive Pin
Crank Pin Stop Screw
Cover Gasket
Cover Plate
Nipple No.1
Crankcase Heatsink
Ignition Module (IG-05)
Spark Plug CM-6 (Rcexl)
Pump Unit (PD-08)
Pump Unit Retaining Screw
Powerboost Pipe GT15HZ
Silencer Retaining Screw (L) C.M4x45 (2pcs.)
Exhaust Tube
Exhaust Gasket Set (2pcs.)
(Ignition module)
14.95 cc / 0.912 cu.in.
27.7 mm / 1.091 in.
24.8 mm / 0.976 in.
2.5 ps / 2.47 hp / 14,000 r.p.m.
2,000-16,000 r.p.m.
685 g / 24.17 oz.
92.0 g / 3.25 oz.
197.5 g / 6.97 oz.
(PowerBoost Pipe GT15HZ)
60
36.9
85.2
42
42.
8
59.8
12.5 12.5
37.3
88
1/4-28UNF-2A
25.4
7.5
9.5
2
R2.
1
52
3
R2.1
4.2
57
49.4
77.6
10
R0.5
42.6
61
3
C…
Cap Screw
BC…
Hexagon Button Cap Screw
T…
Tapping Screw
Type of Screw
Throttle Lever Assembly
Throttle Lever Retaining Screw (10pcs./set)
Carburetor Rotor
Mixture Control Valve Assembly
"O" Ring (L) (2pcs.)
"O" Ring (S) (2pcs.)
Carburetor Body
Roter Guide Screw
Universal Nipple L3.5
Needle Valve Assembly
Needle Assembly
"O" Ring (2pcs.)
Needle-valve Holder Assembly
Ratchet Spring No.4
No. Code No.
Description
C…
Cap Screw
Type of Screw
CARBURETOR EXPLODED VIEW & PARTS LIST
1
1-1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15-1
16
17
18
19
20
21
22
23
23-1
24
28154000
29061406
28153100
28153400
28153201
26606008
28117020
28155000
28181020
28169470
49415000
23210007
28158000
46120000
26731010
74002320
74002321
28171000
28151300
29030001
28172000
44408100
28152100
27414020
28177000
22681953
29077100
74002610
71669010
72508100
29067120
72148000
29122520
72145010
72145020
1
1-1
2
3
3-1
3-2
4
5
6
7
7-1
7-2
7-3
7-4
29085140
79871110
28181220
28181600
28181920
28181910
28181110
45581820
45571110
28181900
28181970
28181910
27381940
26711305
5
1
2
3
4
6
C.M3x20
1-1
7
8
9
10
11
12
13 14
15-1
15
16
17
18
19
21
22
23
C.M3x12
T.+M3x12
BC.M5x10
C.M3x6
20
23-1
24
4
5
7
6
7-1
7-3
7-2
7-4
1
2
3
3-1
3-2
C.M3x8
1-1
Cover Plate Retaining Screw (4pcs.)
Heatsink Head Retaining Screw (6pcs.)
Thermo Insulator Retaining Screw (2pcs.)
Caburetor Retaining Screw (2pcs.)
79871140
79871200
79860110
79860310
C.M3x12
C.M3x20
T.M3x12
BC.M5x10
Code No.
Size
Pcs. used in an engine
No. Code No.
Description
Displacement
Bore
Stroke
Output
Practical R.P.M.
Weight
(Engine)
SPECIFICATIONS
