Power Max 1128OXE
Snowthrower
Model No. 38650 - 270000001 and up.
Form Number 3355-456 Rev B
Parts Catalog
Ordering Replacement Parts
To order replacement parts, please supply the part
number, the quantity, and the description of each part
desired.
Understanding Reference Numbers
Each Identified part in an illustration has a reference
number. The reference number for a part also
appears in the parts list, along with other information
about the part.
This catalog uses two special reference number
formats, one to indicate parts in a service assembly
and another to indicate the quantity of a given part in
an illustration.
Service Assembly Reference Numbers
Parts in service assemblies have reference numbers
in the form a:b. The a represents the reference
number of the entire service assembly and the b
represents a sequential number unique to each part
within the service assembly.
© The Toro Company - 2008
Register your product at www.Toro.com
All Rights Reserved
For example, a wheel assembly might be identified
by reference number 6, the tire by 6:1, the valve by
6:2, and the wheel by 6:3. When you order the
assembly identified by reference number 6, you
receive all parts identified by reference numbers 6:1,
6:2, and 6:3. However, you may also order any part
individually. Reference numbers of this type appear
in illustrations and in part lists.
Reference Numbers Indicating Quantity
In an illustration, if a reference number indicates
more than one part, the reference number has the
form nX y. The n represents the quantity of the part,
the X is the multiplication symbol, and the y
represents the reference number.
For example, in an illustration, the reference number
2X 37 means that two of the parts identified by
reference number 37 are indicated.
Contents
Description Page
. . . . . . 3Auger and Housing Assembly
28 Inch Auger Gearcase Assembly No. 1087329
. . . . . . 4
. . . . . . 5Chute Assembly
. . . . . . 6Frame Assembly
. . . . . . 8Handle and Control Assembly
. . . . . . 9Handle Assembly
. . . . . . 10Lever Chute Control Assembly
. . . . . . 11Engine and Belt Assembly
. . . . . . 12Wheel Clutch Assembly
. . . . . . 13Wheel Clutch Sprocket Assembly
Description Page
Engine Assembly No. 1 Tecumseh OH318SA221812B
Engine Assembly No. 2 Tecumseh OH318SA221812B
Carburetor Assembly No. 640169 Tecumseh
OH318SA-221812B
Rewind Starter No. 590749 Tecumseh
OH318SA-221812B
Recoil Starter Assembly No. 590733
(Optional) Tecumseh OH318SA-221812B
Electric Starter Assembly No. 33329D
Tecumseh OH318SA-221812B
Part Description Abbreviations
Part descriptions in this catalog may include the following abbreviations.
AR. . . . . . . . . . . . . . .as required
ASM. . . . . . . . . . . . . assembly
BBC. . . . . . . . . . . . . blade brake clutch
CARR. . . . . . . . . . . . carriage
DEG. . . . . . . . . . . . . degrees
EXT. . . . . . . . . . . . . .external
FH. . . . . . . . . . . . . . .flat head
GA. . . . . . . . . . . . . . .gauge
HD. . . . . . . . . . . . . . .heavy-duty
HF. . . . . . . . . . . . . . . hex flange
HH. . . . . . . . . . . . . . .hex head
HHF. . . . . . . . . . . . . hex head flange
HHFTF. . . . . . . . . . . hex head flange thread forming
HJ. . . . . . . . . . . . . . . hex jam
HLH. . . . . . . . . . . . . .hex lag head
HOC. . . . . . . . . . . . . height-of-cut
HSBH. . . . . . . . . . . . hex socket button head
HSFH. . . . . . . . . . . . hex socket flat head
HSH. . . . . . . . . . . . . hex socket head
HWH. . . . . . . . . . . . . hex washer head
HWHTF. . . . . . . . . . .hex washer head thread
forming
HYD. . . . . . . . . . . . . hydraulic
LH. . . . . . . . . . . . . . . left hand
NI. . . . . . . . . . . . . . . nylon insert
NPTF. . . . . . . . . . . . national pipe thread fine
PFH. . . . . . . . . . . . . .phillips flat head
PPH. . . . . . . . . . . . . phillips pan head
PPHTF. . . . . . . . . . . phillips pan head thread
PRH. . . . . . . . . . . . . phillips round head
PTH. . . . . . . . . . . . . .phillips truss head
PTO. . . . . . . . . . . . . power-take-off
RH. . . . . . . . . . . . . . .right hand
ROPS. . . . . . . . . . . . roll-over protection system
SFH. . . . . . . . . . . . . .slotted fillister head
SHH. . . . . . . . . . . . . slotted hex head
SHWH. . . . . . . . . . . .slotted hex washer head
SPH. . . . . . . . . . . . . slotted pan head
SQH. . . . . . . . . . . . . square head
SRH. . . . . . . . . . . . . slotted round head
STD. . . . . . . . . . . . . .standard
TAP. . . . . . . . . . . . . .self tapping
TTH. . . . . . . . . . . . . .torx truss head
. . . . . . 14
. . . . . . 16
. . . . . . 18
. . . . . . 19
. . . . . . 20
. . . . . . 21
. . . . . . 22Attachments and Accessories List
forming
Footnotes
n
Not illustrated
p
Obtain from your local Tecumseh dealer
o
Not serviced separately
2
3355-456 Rev B
Auger and Housing Assembly
Ref Part No. Qty. Description
Screw-HH1
13
2
Auger-RH2
1
Nut-Lock, NI3
9
28 Inch Auger Gearcase ASM4
1
Nut-Lock, NI5
Impeller ASM6
1
Screw-HH7
2
Screw-CARR8
3
Spacer-Scraper, Stop9
2
Cushion-Scraper, Stop10
2
Nut-HF11
2
Seal-Flange, Cover12
1
Screw-Plastite13
1
Guide-Chute14
1
Nut-Speed, U-Type15
1
Bracket-Cover, Clip Nut16
1
Screw-HH17
7
Cover18
1
Washer-Flat19
1
Screw-CARR20
4
Screw-HWH21
4
Cover-Belt22
1
Nut-Speed23
1
Cover-Extension, Belt24
1
322-11
106-7291-03
3296-29
108-7329
3296-42
106-4576-03
323-29
3230-23
106-4501
106-7318
32128-21
107-1017-03
107-3003
107-3006
107-1013
107-1014-03
321-4
108-0017
3256-22
3229-1
32144-112
107-1001
701493
107-1016
Ref Part No. Qty. Description
2
3242-4
62-1300
252-80
3257-23
26-6110
63-3450
26-6120
107-3823
53-7670
32144-70
106-4588-01
52-2861
3230-16
106-4502
321-44
106-7301-03
106-4570
3-0750
323-4
106-4590-01
32144-14
108-0039-03
1-633545
Screw-Set, SQH25
Pulley-Impeller26
1
Washer-Thrust27
1
Key-Woodruff28
1
Flange-Cup, Bearing29
1
Bearing-Ball30
1
Flange-Cup, Bearing31
1
Housing-Auger, 28 Inch32
1
Decal-Warning, Auger32:2
1
Screw-HWHTF33
4
Skid34
2
Washer35
4
Screw-CARR37
4
Spring-Scraper38
2
Screw-HHF39
2
LH Auger ASM40
1
Auger-Bearing41
2
Washer42
2
Screw-HH43
2
Scraper-28 Inch, Pivoting44
1
Screw-HWHTF46
6
Seal47
1
Spacer48
2
3
3355-456 Rev B
A1
28 Inch Auger Gearcase Assembly No. 108-7329
Ref Part No. Qty. Description
LH Auger Gearcase ASM1
108-7325
o
112-6635
7-0045
108-7327
o
112-6635
7-0045
252-71
62-0120
106-4421
3257-10
66-7811
253-149
37-6560
62-1150
252-78
252-76
32151-33
108-4862
281-1
108-7330
1
Gearcase-Auger, LH1:1 1
Bushing-Sleeve1:1:2
1
Seal-Oil1:1:3
1
RH Auger Gearcase ASM2
1
Gearcase-Auger, RH2:1
1
Bushing-Sleeve2:1:2
1
Seal-Oil2:1:3
1
Washer-Thrust3
2
Gear-Helical4
1
Shaft-Auger5
1
Key-Woodruff6
1
Shaft-Impeller7
1
Seal-Oil8
1
Bushing-Input9
1
Bushing-Worm10
1
Bearing-Thrust11
2
Bearing-Thrust12
1
Ring-Retaining, EXT13
1
Screw-HWHTF14
9
Plug-Pipe, SQH15
1
Gasket-Gearcase, Auger16
1
4
3
3355-456 Rev B
Ref Part No. Qty. Description
Deflector-Chute1
112-6606
106-4594
46-8092
106-4472
46-6810
100-9880
106-4585
106-7296
106-7297
106-4471
107-1021
98-1375
106-7266
106-4582-03
106-4422
3256-2
3296-47
106-7276
106-7257
63-2650
106-4476
106-7253-03
3256-22
3296-42
1
Spring-Torsion2
1
Screw-Plastite3
5
Gear-Chute4
1
Screw And Washer ASM5
3
Bolt-Shoulder6
1
Cover-Gear, Chute7
1
Bracket-Cable, Clamp9
1
Clamp-Cable10
1
Gear-Face11
1
Rod-Deflector12
1
Screw-HWH14
2
Bracket-Deflector15
1
Bracket-Support, Chute16
1
Spacer-Chute17
1
Washer-Flat18
3
Nut-Lock, NI19
2
Screw-Shoulder20
3
Mount-Gear, Face21
1
Screw-Shoulder22
1
Latch-Chute23
1
Tube-Support24
1
Washer-Flat25
3
Nut-Lock, NI26
3
Chute Assembly
Ref Part No. Qty. Description
3296-29
106-7260
3230-5
3230-23
46-8091
105-9991
106-4440
108-7315
108-5052
3290-456
32144-10
2
Nut-Lock, NI27
Washer-Curved28
1
Screw-CARR29
1
Screw-CARR30
1
Screw-HWH31
3
Ring-Chute32
1
Chute-Discharge33
1
Spring-Torsion35
1
Seal-Chute36
1
Washer-Belleville37
1
Screw-HWH38
1
5
3355-456 Rev B
5
Ref Part No. Qty. Description
Screw-HH1
17
1
Pulley-Idler2
1
Nut3
1
Bracket-Idler, Impeller4
1
Nut-Lock, NI5
3
Washer-Belleville6
1
Nut-Lock, NI7
2
Screw-HH8
1
Impeller Clutch ASM9
1
Bracket-Rear, Clutch10
1
Screw-HH11
2
Bolt-Shoulder12
1
Arm-Idler, Traction13
1
Pulley-Idler14
1
Spring-Torsion15
1
Nut-Speed, U-Type16
2
Screw-HHF17
2
Spring-Extension18
1
Spring-Extension19
1
Nut-Lock, NI20
1
Washer-Pivot21
2
Cover-Upper22
1
Screw-HWH23
Bracket-Rod, Shift24
1
323-8
92-7104
107-1047
107-1039
3296-42
3290-456
3296-59
322-3
107-3838-03
106-7341
99-6810
108-5056
108-5058
3-4244
108-7332
107-1013
3234-7
107-3829
107-1003
3296-76
5-4460
108-0022-01
32144-10
108-0036
6
Frame Assembly
Ref Part No. Qty. Description
106-7268
108-0026-01
106-7345-01
25-5640
27-0410
3272-4
3256-23
107-1011
106-4467
3290-307
32151-61
256-257
106-7330-01
106-7315
107069
108-0031
108-7307
3290-340
3296-5
108-0019-01
66-8060
107-1000
92-9698
32144-14
1
Lever-Control, Traction25
Shift Plate ASM26
1
Cover-Lower27
1
Washer28
1
Screw-Shoulder29
1
Pin-Cotter30
1
Washer-Flat31
1
Bellcrank-Drive32
1
Link-Control, Speed33
1
Pin-Hair34
1
Ring-Retaining35
2
Bushing-Nyliner36
2
Pan-Bottom37
1
Brace Frame ASM38
1
Clip39
8
Traction Pulley ASM40
1
Friction Wheel Bracket ASM41
1
Washer-Belleville42
1
Nut-Lock43
1
Traction Frame ASM44
1
Pad-Brake45
1
Arm-Brake46
1
Screw-Shoulder47
1
Screw-HWHTF48
4
3355-456 Rev B
6
Handle and Control Assembly
Ref Part No. Qty. Description
Knob-Shift, RH1
106-4423
106-7278-03
63-2650
108-7313
3290-307
110-3446
3256-24
46-8092
105-9999
94-4496
106-7277-03
32128-13
106-7279-03
105-9980
3256-70
3296-72
106-4505
108-2992
1-808265
106-4413
112-6632
112-6622
32121-125
107-3001
8
1
Selector-Speed2
1
Screw-Shoulder3
1
Spring-Compression4
1
Pin-Hair5
2
Trunion-Rod6
1
Washer-Flat7
3
Screw-Plastite9
4
Knob-Shift, LH10
1
Screw-PPH11
1
Guide-Selector, Speed12
1
Nut-HF13
1
Mount-Selector, Speed14
1
Mount-Clutch, Lever15
2
Washer-Flat16
4
Nut-Lock, NI17
5
Lever-Clutch18
2
Pin-Hair19
2
Pin-Clevis20
2
Lever-Auger21
1
Control Panel ASM23
1
Decal-Control Panel, Back23:2
1
Pin-Spring24
3
Spring-Tension25
1
Ref Part No. Qty. Description
1
106-4410
105-9996
107-1043
108-0023
98-3499
107-3000
108-0024
106-4412
107-3018
106-4563
107-3830
107-8896
107-1005
108-2962
Lever-Traction26
Rod-Lockout27
1
Cam-Lockout28
1
Latch-Lockout29
1
Washer-Flat30
1
Link-Lockout31
1
Spring-Torsion32
1
Screw-Shoulder33
1
Screw-Handle34
4
Cable-Traction39
1
Cable-Auger40
1
Cable-Clutch41
2
Rod-Shift42
1
Decal45
1