Operator’sManual
SingleStage
SnowThrower
ModelSeries
140throughE173
IMPORTANT:Readsafetyrulesandinstructionscarefullybeforeoperatingequipment.
Warning:
covered,brush-coveredorgrass-coveredlandunlesstheengine’sexhaustsystemisequippedwithasparkarrestermeeting
applicablelocalorstatelaws(ifany).Ifasparkarresterisused,itshouldbemaintainedineffectiveworkingorderbytheoperator.
IntheStateofCaliforniatheaboveisrequiredbylaw(Section4442oftheCaliforniaPublicResourcesCode).Otherstatesmayhave
similarlaws.Federallawsapplyonfederallands.Asparkarresterforthemufflerisavailablethroughyournearestengineauthorized
servicedealerorcontacttheservicedepartment,P.O.Box368022Cleveland,Ohio44136-9722.
PRINTEDINU.S.A.
Thisunitisequippedwithaninternalcombustionengineandshouldnotbeusedonornearanyunimprovedforest-
MTDPRODUCTSINC.P.O.BOX368022CLEVELAND,OHIO44136-9722
FORMNO
770-10000A.fm
.
(4/99)
SECTION 10: PARTS LIST FOR MODELS 140 THROUGH E173
14
Models 140 through E173
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
15.
16.
17.
18.
19.
20.
21.
22.
23.
Part No. Part Description
710-0167 Carriage Bolt
710-0276 Carriage Bolt
710-0323 Pan Head Screw
710-0451 Carriage Bolt
710-0642 Hex Washer Screw
710-1005 Hex Washer Screw
710-0773 Hex Washer Screw
710-0896 Hex Washer Screw
710-3015 Hex Cap Screw
711-0848A Axle
712-0429 Hex Center Lock Nut
712-3010 Hex Nut
712-0116 Hex Lock Nut
712-3027 Hex Lock Flanged Nut
720-0284 Knob
731-0851A Chute Keeper
731-0915B Lower Chute
731-0921 Upper Chute
731-1033 Shave Plate
732-0357A Extension Spring
736-0108 Flat Washer
736-0119 Lock Washer
Ref.
No.
25.
26.
27.
28.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
Part No. Part Description
736-0176 Flat Washer
736-0159 Washer
736-0326 Flat Washer
736-0329 Lock Washer
741-0600 Ball Bearing
746-0910A Cable—Clutch
748-0234 Spacer
749-0796 Handle—Lower
756-0313 Flat Idler
784-5174 Bearing Cup
784-5176 Cover—Belt
784-5175B Idler/Brake Bracket
684-0114 Blower Housing
784-5485 Auger Ass’y. Comp.
753-0613 Auger Rubber Replacement
710-0352 Hex Washer Screw
784-5720 Crank Bracket
710-0451 Cap Screw
736-0242 Bell Washer
741-0475 Bushing
710-0191 Hex Screw
REF.
NO.
1 734-1176 Wheel Ass’y. 2
PART
NO.
1
DESCRIPTION QTY.
15
Models 140, 150, E150 and E151
Models 142, E152, E172 and E173
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Part No. Part Description
710-1270 Oval C-Sink L Screw
710-0487 Bolt Carriage
712-0324 Nut Insl. Lock
720-0284 Knob—Handle
725-0157 Tie Cable
746-0883 Control Lever Body
747-0946 Handle Ass’y. Control
749-0705 Handle—Upper
736-0451 Saddle Washer
Part No. Part Description
710-1270 Oval C-Sink L Screw
710-0487 Carriage Bolt
712-0324 Insul. Lock Nut
720-0295 Grip, Foam
720-0284 Knob, Handle
725-0157 Tie, Cable
736-0451 Washer, Saddle
746-0883 Body—Lev er Control
747-0956 Handle Ass’y . Control
749-0711A Handle—Upper
16
Models 140 and E142
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
9.
10.
11.
12.
13.
14.
15.
† Optional chute crank assembly on Model 140 only
Part No. Part Description
684-0056 Dash—21"
710-1090 Hex Flange Screw
710-0895 Hex T a p Screw
710-1268 Hex T a p Screw
712-0252 Hex Nut
712-3010 Hex Nut
714-0104 Cotter Pin
720-0201A Chute Crank Knob
725-0201 Key—I gni tion
725-1425 Switch—Ke y
726-0100 Nut Push
731-0702 Shroud
731-1133B Plug
736-0119 Lock Washer
17
Ref.
No.
16.
17.
18.
20.
21.
22.
23.
24.
26.
27.
29.
30.
31.
32.
Part No. Part Description
736-0185 Flat Washer
736-0225 Internal Lock Washer
736-0400 Flat Washer
741-0475 Bushing
784-5178A Bracket,Chute Crank
784-5344 Crank Assembly, Chute
714-0111 Cotter Pin †
747-0737 Chute Crank—Upper †
684-0126 Chute Crank—Lower †
750-0785 Spacer †
735-0234 Grommet - Rubber †
747-0697 Eyebolt - Chute Crank †
712-3010 Nut - Hex †
736-0451 Washer- Saddle †
Models 150, E150 and E173
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
8.
10.
11.
12.
13.
14.
Part No. Part Description
710-0805 Hex Screw
710-1005 Hex Washer Screw
710-1003 Hex Screw
710-1268 Hex Screw
712-0252 Jam Nut
712-3010 Hex Nut
714-0104 Hairpin Clip
714-0507 Cotter Pin
720-0201A Knob
725-0201 Key—I gnitio n
725-1425 Switch
726-0100 Cap—Push
731-1087 Shroud—Black
18
Ref.
No.
15.
16.
17.
18.
19.
20.
21.
22.
24.
25.
26.
27.
28.
Part No. Part Description
731-1089A Cover—Chok e
731-1133B Plug—Insert
735-0234 Grommet—Rubber
736-0119 Lock Washer
736-0185 Flat Washer
736-0225 Internal Lock Washer
736-0400 Flat Washer
736-0451 Saddle Washer
747-0697 Eyebolt, Chute Crank
747-0737 Chute Crank—Lower
750-0785 Spacer
684-0126 Chute Crank—Upper
784-5572 Dash
Models E151 and E172
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
8.
10.
11.
12.
13.
14.
Part No. Part Description
784-5572 Dash
710-0805 Hex Cap Screw
710-1005 Hex Washer Screw
710-1003 Hex Screw
710-1268 Hex Screw
712-3010 Hex Nut
714-0104 HairpinClip
714-0507 Cotter Pin
720-0201A Knob
725-0201 IgnitionKey
725-1341B IgnitionKeywithLogo
725-1346 Nut, IgnitionSwitch
725-1347 Cover, Ignition Switch
19
Ref.
No.
15.
16.
17.
18.
19.
20.
21.
23.
24.
26.
27.
28.
29.
Part No. Part Description
725-1425 Switch—Key
726-0100 Push Cap
731-1089A Choke Cover
731-1133B Plug—Insert
731-1765 Shroud,Black
735-0234 Grommet,Rubber
736-0119 Lock Washer
736-0225 InternalLockWasher
736-0451 SaddleWasher
747-0697 Eyebolt,ChuteCrank
747-0737 Chute Crank, Upper
750-0785 Spacer
684-0126 Chute Crank, Lower
Models 140 and E142
Ref.
No.
1.
2.
3.
4.
5.
6.
7.
8.
Part No. Part Description
710-0157 Hex Cap Screw
710-0805 Hex Cap Screw
710-0896 Washer Screw
726-0205 Hose Clamp
736-0242 Bell Washer
750-0589 Spacer
750-0716 Spacer
751-0352 Fuel Tank
Ref.
No.
9.
10.
11.
12.
13.
14.
N/I OEM-390-697 Electric Start Kit
20
Part No. Part Description
751-0535-12 Hose, Fuel — 12”
754-0367 V-Belt
756-0416B V-Pulley Half
756-0550 Pulley
784-5177 Engine SupportBracket
— Obtainfromengine
manufacturer
(Optional)
Model 150
Ref.
No.
1.
2.
4.
5.
6.
7.
8.
9.
10.
11.
Part No. Part Description
705-5139 Support Bracket,Gas Tank
710-0157 Hex Cap Screw
710-0289 Hex Screw
710-0896 Washer Screw
710-3025 Hex Cap Screw
726-0205 Hose Clamp
736-0119 Lock Washer
736-0242 Bell Washer
736-0329 Lock Washer
741-0475 PlasticBushing
Ref.
No.
12.
13.
14.
15.
16.
17.
19.
N/I OEM-390-697 Electric Start Kit (Optional)
21
Part No. Part Description
751-0535-16 Hose, Fuel Line—16”
751-0540A Fuel Tank—2 qt.
751-0800 Fuel Cap
754-0101A V-Belt
756-0416B V-Pulley Half
756-0475 Pulley
— Obtain from engine
manufacturer
Models E150, E151, E152, E172, E173
Ref.
No.
1.
2.
3.
5.
6.
7.
8.
9.
10.
11.
12.
Part No. Part Description
629-0236 ExtensionCord
705-5139 Support Bracket,FuelTank
710-0157 Hex Cap Screw
710-0289 Hex Screw
710-0896 Washer Screw
710-1003 Hex Screw
710-3025 Hex Cap Screw
726-0152 MountingClamp
726-0205 Hose Clamp
736-0119 Lock Washer
736-0242 Bell Washer
22
Ref.
No.
13.
14.
15.
16.
17.
18.
19.
20.
22.
Part No. Part Description
736-0329 Lock Washer
741-0475 PlasticBushing
751-0535-16 Hose,FuelLi ne—16”
751-0540A Fuel Tank—2 qt.
751-0800 Fuel Tank Cap
754-0101A V-Belt
756-0416B V-Pulley Half
756-0475 Pulley
— Obtain from engine
manufacturer