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OVXL120-202031C
Engine Parts List #1
Page 1 of 10
OVXL120-202031C
Engine Parts List #1
Page 2 of 10
Ref # Part Number
Qty Description
Cylinder (Incl. 2 & 20) (3-5/16" Bore )
1
35323A
27652
2
Dowel Pin
1
1
4 28277
5 35324
6 35520
7 29916
8 650548
9 35203
0 35319
5 35326
6 650561
8 30322
0 35336B
1 35327
2 35653
5 29826
6 29918
7 29216
8 29642
0 35339A
0 35340A
0 35341A
1 35329
1 35430
1 35431
2 34866A
2 34867A
2 34868A
3 31919
5 35330A
6 650908
7 650882
8 35313
0 35314
1 35315A
2 31356
0 35316A
5 650128
6 30063
9 35317
0 35711A
2 31927
5 35319
0 35712
1 35479
2 35321
3 35322
4 29193
6 650833
8 31707A
9 32589
0 611093
2 650880
3 650881
00 35135
01 610118
02 650872
03 650814
Washer
Governor Rod
1
1
1
1
2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
6
6
6
6
7
7
7
8
8
8
8
8
8
8
8
9
Governor Lever
Governor Lever Clamp
Screw, 8-32 x 5/16"
Extension Spring
Oil Seal
Blower Housing Baffle
Screw, 1/4-20 x 5/8"
Lock Nut, 8-32
Crankshaft (Counterbalance)
Counterbalance Gear
Shim Washer (.015") (Use as required)
Screw, 10-32 x 3/4"
Lock Washer
Lock Nut, 10-32
Retaining Ring
Piston, Pin & Ring Set (Std.) (3-5/16 ")
Piston, Pin & Ring Set (.010" OS)
Piston, Pin & Ring Set (.020" OS)
Piston & Pin Assy. (Std.) (Incl. No. 43)
Piston & Pin Assy. (.010" OS) (Incl. 43)
Piston & Pin Assy. (.020" OS) (Incl. 43)
Ring Set (Std.)
Ring Set (.010" OS)
Ring Set (.020" OS)
Piston Pin Retaining Ring
Connecting Rod Ass'y. (Incl. 46 & 47)
Connecting Rod Bolt
Connecting Rod Bolt
Valve Lifter
Camshaft (MCR)
Counterbalance Weight
Oil Pump
Blower Housing Extension
Screw, 10-24 x 1/2"
Screw, Torx T-30 , 1/4-20 x 1/2"
* Mounting Flange Gasket
Mounting Flange (Incl. 72, 75 & 80)
Oil Drain Plug
Oil Seal
Governor Shaft
Washer, Flat
Governor Gear Ass'y. (Incl. 81)
Governor Spool
Retaining Ring
Screw, 1/4-20 x 1-3/16"
Spacer (Incl. 81)
Flywheel Key
Flywheel (3 amp w/ring gear)
Lock Washer
9
9
1
1
1
1
Flywheel Nut
Solid State Ignition
Spark Plug Cover
Solid State Mounting Stud
Screw, Torx T-15, 10-24 x 1"
OVXL120-202031C
Engine Parts List #1
Page 3 of 10
Ref # Part Number
10 35182
19 35306A
20 35307
21 730218
22 792035
23 35288
24 650738
25 35308
25 35433
26 35309
26 35432
27 650691
28 650690
29 650746
30 650692
35 34046
41 33481
42 35475
43 35310
44 33484
45 650168
46 32610A
47 33509
48 34410
49 33510
50 33507
51 33508
52 35295
53 35296
54 650878
55 35297
56 35298
57 28264
58 35466
59 35299B
60 35300
61 650879
62 650903
69 27896A
70 28423
71 28424
72 28425
73 35350
74 650128
80 35301
81 650128
82 650517
84 33263
85 35304
86 35522
03 31342
04 650549
09 650902
10 27793
11 28942
23 792028
24 33515A
25 35043
Qty Description
Ground Wire
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
* Cylinder Head Gasket
Cylinder Head
Valve Guide Kit (Incl. 2 of 122)
Retaining Ring
Intake Pipe Brace
Screw, 1/4-20 x 5/8"
Exhaust Valve (Std.)
Exhaust Valve (1/32" OS)
Intake Valve (Std.)
Intake Valve (1/32" OS)
Washer
Belleville Washer
Screw, 5/16-18 x 1-3/8"
Screw, 5/16-18 x 1-3/4"
Resistor Spark Plug (RL-86C)
"O" Ring
Push Rod Tube
Rocker Arm Housing
"O" Ring
Washer
Screw, 1/4-20 x 29/32"
"O" Ring (Intake)
"O" Ring (Exhaust)
Valve Spring Cap
Valve Spring
Valve Spring Keeper
"O" Ring
Push Rod Guide
Rocker Arm Stud
Rocker Arm
Rocker Arm Bearing
Lock Nut (Incl. 162)
Push Rod
"O" Ring (Incl. 161)
Rocker Arm Housing
Screw, Torx T-20, 8-32 x 1/2"
Jam Nut
* Valve Cover Gasket
Breather Body
Breather Element
Valve Cover
Breather Tube
Screw, 10-24 x 1/2"
Blower Housing Extension
Screw, 10-24 x 1/2"
Screw, 1/4-20 x 27/32"
* Carburetor To Intake Pipe Gasket
Intake Pipe
Governor Link
Compression Spring
Screw, 5-40 x 7/16"
Screw, 10-32 x 7/16"
Conduit Clip
Screw, 10-32 x 3/8"
Screw, 5/16-18 x 7/8"
* Intake Pipe Gasket
Carburetor Tube
2
2
OVXL120-202031C
Engine Parts List #1
Page 4 of 10
Ref # Part Number
34 650825
37 35286
38 650875
39 33629
40 35402B
45 35403
45A 35404
50 35405
51 650886
52 650887
61 30063
62 29747B
64A 30063
64 650273
65 35290
87A 29752
90 29774
92 26460
98 28763
05 35574
07 35499
08 33997
10 35576
25A 27275
27 34113
79 631021
80 632518
Qty Description
Nut & Lock Washer, 1/4-20 (Sealing)
2
2
2
2
2
2
Air Cleaner Adapter
Screw, 10-32 x 5-1/4"
* Carburetor Gasket
Air Cleaner Body
Air Cleaner Element (Incl. 234)
Air Cleaner Filter
2
2
2
2
2
Air Cleaner Cover
Wing Nut, 1/4-20
Screw, 1/4-20 x 1"
Screw, Torx T-30, 1/4-20 x 1/2"
Screw, 5/16-24 x 21/32"
Screw, Torx T-30, 1/4-20 x 1/2"
Screw, 5/16-18 x 5/8"
Cylinder Head Cover
Nut & Lock Washer, 1/4-28
Fuel Line (8 1/4" or 21cm)
Fuel Line Clamp
Screw, 10-32 x 35/64"
Oil Fill Tube
"O" Ring
Fill Tube Clip
Dipstick
2
2
2
2
2
2
2
2
3
3
3
3
3
Wire Clip
Starter Plug
3
3
3
Inlet Needle, Seat & Clip Ass'y.
Carburetor (Incl. 184) (Refer to Division 5, Section A, page
A4-6 or Fiche 12, Grid F-5for breakdown)
390 590633
Rewind Starter (Refer to Division 5, Section C, page 30 or
Fiche 12, Grid G-9 for breakdown)
4
4
4
00 35331B
01 35332
20 730225
* Gasket Set (Incl. items marked *)
"O" Ring Kit (Incl. 141, 144, 147, 148, 152, 157, 159)
SAE30 4-Cycle Engine Oil (Quart)
OVXL120-202031C
Engine Parts List #2
Page 5 of 10
OVXL120-202031C
Engine Parts List #2
Page 6 of 10
Ref # Part Number
45 35403
60B 35793
62 29747B
86C 35411
87
90 29774
92 26460
96 34279B
08A 35437
27 34113
70A 34686
80 632518
Qty Description
Air Cleaner Element (Incl. 234)
2
2
Blower Housing
Screw, 5/16-24 x 21/32"
Starter Screen
Pop Rivet (Can be purchased locally)
Fuel Line (8 1/4" or 21cm)
Fuel Line Clamp
Fuel Filter (Incl. 2 each of 292 & 29 2A)
Fill Tube Clip
2
2
2
2
2
2
3
3
Starter Plug
Name Decal
3
3
Carburetor (Incl. 184) (Refer to Division 5, Section A, page
A4-6 or Fiche 12, Grid F-5for breakdown)
OVXL120-202031C
Engine Parts List #3
Page 7 of 10
OVXL120-202031C
Engine Parts List #3
Page 8 of 10
Ref # Part Number
6 35520
7 29916
8 650548
9 35203
8 30322
5 29826
6 29918
7 29216
8 29642
0 35316A
5 650128
6 30063
72 28425
73 35350
74 650128
82 650517
86 35522
86A 35523
02 33802
05 650777
07 35525
10 27793
11 28942
16 35524
84 35428
27 34113
61 30063
80 632518
Qty Description
Governor Lever
1
1
1
1
2
3
3
3
3
6
6
6
1
1
1
1
Governor Lever Clamp
Screw, 8-32 x 5/16"
Extension Spring
Lock Nut, 8-32
Screw, 10-32 x 3/4"
Lock Washer
Lock Nut, 10-32
Retaining Ring
Blower Housing Extension
Screw, 10-24 x 1/2"
Screw, Torx T-30 , 1/4-20 x 1/2"
Valve Cover
Breather Tube
Screw, 10-24 x 1/2"
Screw, 1/4-20 x 27/32"
Governor Link
1
1
Choke Link
2
2
2
2
2
2
2
3
Compression Spring
Screw, 6-32 x 21/32"
Throttle Link
Conduit Clip
Screw, 10-32 x 3/8"
R.P.M. Adjusting Lever (Incl. 202, 20 5 & 206)
Muffler Deflector
Starter Plug
Screw, Torx T-30, 1/4-20 x 1/2"
Carburetor (Incl. 184) (Refer to Division 5, Section A, page
A4-6 or Fiche 12, Grid F-5for breakdown)
3
3
3
90 590633
95 33605
96 33329D
Rewind Starter (Refer to Division 5, Section C, page 30 or
Fiche 12, Grid G-9 for breakdown)
3
Electric Starter Motor (12 Volt) (Refer to Division 5, Section
D, page 20 or Fiche 12, Grid G-13 for breakdown)
3
Electric Starter Motor (120 Volt)(opt ional) Engine requires a
ring gear flywheel (611091 minimum) and the cylinder must
have drilled and tapped startermounting bosses to add the
electric starter.
4
14 35352
Spark Arrestor Screen (Incl.416)(Opti onal)
Screw, 8-32 x 3/8" (Optional)
416 650760
OVXL120-202031C
Engine Parts List #4
Page 9 of 10
OVXL120-202031C
Engine Parts List #4
Page 10 of 10
Ref # Part Number
14 650873
15A 611113
Qty Description
Screw, 1/4-20 x 3/4"
Alt.Coil (3 Amp DC)(Incl.321,322 & 32 3)
3
3