OS 55 HZ-R DRS Parts Explosion

111000
Type of screw
C...Cap Screw M...Oval Fillister-Head Screw
F...Flat Head Screw N...Round Head Screw S...Set Screw
The specifications are subject to alteration for improvement without notice.
O.S. GENUINE PARTS & ACCESSORIES
Description
Code No.
Power Boost Pipe 55
Exhaust Gasket Set 55HZ (3pcs.)
Non-Bubble Weight
Non-Bubble Weight (S)
Super Filter (L)
M3 Lock Washer (10sets.)
Crankshaft Clamp 3246
Long Socket Wrench With Plug Grip
No.
Description
Code No.
(15650)
(25881010)
C.M3x15
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
C.M3x8
17
19
13
12-1
C.M2.6x18
1-1
18
10
9
10-1
9-1
C.M2x5
2
3
4-1
4-2
4-3
4
5
6
7
8
11-1
12-1
13-1
13
12
C.M3x8
1
1-1
C.M2.6x7
11
10-2
14
72144000
72144040
71531000
71531010
72403050
55500002
71530400
71521000
79871055
M2.6x18
CAP SCREW SETS
(10pcs./sets)
Code No.
Size Pcs. used in an engine
Retainer Screw (1pc.)

Heatsink Head
Head Gasket
Cylinder Liner
Piston Ring
Piston
Piston Pin
Piston Pin Retainer (2pcs.)
Connecting Rod
Carburetor Complete 40L-R
Propeller Nut
Thrust Washer
Crankshaft Ball Bearing (Front)
Carburetor Retainer Assembly
"O" Ring
Crankcase
Crankshaft Ball Bearing (Rear)
Crankshaft
Cover Gasket
Cover Plate
Nipple (No.1)
Screw Set
Glow Plug No.8
Check Valve
No.
Description
Code No.
1
1-1
2
3
4
5
6
7
8
9
10
11
12
12-1
13
14
15
16
17
18
19
25804010
25804160
25803100
27703400
25803200
25806000
25217000
25205000
25881010
23210007
46120000
26731002
25881700
45566310
25801000
25830000
25802000
25804170
25807010
22681953
25613000
71608001
72403070
79871020
M2.6x7
CAP SCREW SETS
(10pcs./sets)
Code No.
Size Pcs. used in an engine
Rotor Guide Washer
Retaining Screw (1pc.)
Throttle Lever Assembly
Throttle Lever Retaining Screw (2pcs.)
Carburetor Rotor
Rotor Guide Washer
Mixture Control Valve Assembly
"O"Ring (L) (2pcs.)
"O"Ring (S) (2pcs.)
"O"Ring (L) (2pcs.)
Rotor Guide Screw
Carburetor Body
Mixture Control Screw
Mixture Control Valve Stopper
Needle Assembly (Main Needle)
"O"Ring (2pcs.)
Needle Valve Holder Assembly
Needle Valve Holder
Ratchet Spring
Reguretor Assembly
Fuel Inlet (Nipple No.1)
Needle Assembly
"O"Ring (2pcs.)
Needle Valve Holder Assembly
Ratchet Spring
Carburetor Rubber Gasket
1
1-1
2
3
4
4-1
4-2
4-3
5
6
7
8
9
9-1
10
10-1
10-2
11
11-1
12
12-1
13
13-1
14
29085140
22826131
25881210
25881220
29085510
27881810
27881800
27881820
45581820
25881100
27881330
27681340
29085910
24981837
29181940
29181941
26711305
29088800
22681953
27981910
24981837
27381940
26711305
29015019