Toro LX 425 Twin Cam Riding Mower Parts and Assembly Guide

Front and Rear Wheel Assembly

This section details the components for the front and rear wheel assembly of the riding mower.

RefMTD Part No.Toro Part No.QtyDescription
1734-1730112-07131re-Multi Trac
2734-0603A112-04481Rim-Wheel, Rear
3634-0104112-04961Rear Wheel ASM
4734-1731112-05761Tire-Front
5634-04081112-04681Rim-Wheel, Front
6634-04086112-04911Front Wheel ASM
7731-05674112-03521Cap-Hub
8734-0255112-05031Valve-Air, Tubeless

Deck Lift Arm Assembly

This section details the components for the deck lift arm assembly, which controls the height adjustment of the mower deck.

RefMTD Part No.Toro Part No.QtyDescription
1683-04223112-59691Lift Shaft ASM
4712-04065112-06681Nut-Lock, Flange
5712-04063112-06501Nut-Lock, Flange
6712-3083112-04761Nut-Lock, Hex (Nylon)
7714-0104112-04591Pin-Cotter
8714-0111112-05681Pin-Cotter
10716-0106A112-05861Ring-E
11720-0311112-05851Grip-Handle
12732-0874112-04771Spring-Torsion
18738-0138A112-04431Bolt-Shoulder
20741-0225112-03471Bearing-Flange
22746-0968112-03741Cable-Lift
23747-04447112-59701Handle-Lift
25756-1154112-05021Pulley-Roller
27783-04568112-07041Bracket-Hanger, Deck
28747-04269A112-06071Rod-Deck, Front Adj.
29783-04494112-06901Arm-Lift, Deck (RH)
30783-04711112-07191Arm-Lift, Deck (LH)
31748-04069112-06411Cup-Pivot, Lift
327120206112-04581Nut-Hex
33738-04130112-06691Bolt-Shoulder

Steering Shaft and Front Axle Assembly

This section details the components of the steering shaft and front axle assembly, including steering gears, linkages, and axle components.

RefMTD Part No.Toro Part No.QtyDescription
1710-0514112-04921Screw-HH
2711-1408112-03551Link-Drag, RH
3711-1409A112-03461Link-Drag, LH
4710-0643112-04731Screw-HH
5712-0240112-04931Nut-Jam
6712-0214112-04831Nut-Hex, Lock
7712-04065112-06681Nut-Lock, Flange
8712-0459112-08591Nut-Lock, Flange
9712-3004A112-05111Nut-Lock, Flange
10717-1550E112-08621Gear-Steering
11717-1554112-08631Gear-Pinion, Steering
12723-0448A112-09171Ball Joint ASM
13710-04095112-06311Screw-HH
14736-3004112-09241Washer-Flat
15736-3084112-09251Washer-Flat
16731-05542112-37341Cap-Wheel, Steering
17738-04154112-08811Spacer-Shoulder
18738-1001A112-58041Shaft-Steering
19741-0475112-09291Bushing
20741-0656A112-09301Bearing-Flange, Hex
21638-04006112-05471RH Axle ASM
22638-04005112-05621LH Axle ASM
23726-0341112-03231Cap
24714-04039112-05191Pin-Cotter
25719-04105112-59711Axle-Pivot, Front
26736-04228112-59721Washer-Flat
27738-1011A112-04861Bolt-Shoulder
28631-04008A112-59731Wheel-Steering, Softgrip

Frame and Battery Assembly

This section details the components of the main frame and battery mounting system.

RefMTD Part No.Toro Part No.QtyDescription
117962112-06711Plate-Switch
2683-04173B112-59741Lower Frame ASM
3783-0349112-05701Tray-Battery
4710-0224112-06511Screw-HH, TAP
5710-0604A112-59751Screw-HH, TAP
6710-1260A112-03951Screw-HWH
8747-04121A112-05811Rod-Holddown, Battery
9712-04065112-06681Nut-Lock, Flange
10710-0607112-06761Screw-TAP
11710-04666112-59761Screw-HHF
12725-04039112-04551Switch-Interlock
13732-04035112-05011Spring-Compression
16738-04058112-06611Spacer-Shoulder
17738-0143112-05651Bolt-Shoulder
18710-3005112-05571Screw-HH
19783-0726E112-06201Bracket-Pivot, Support
20783-0727D112-06101Bracket-Pivot, Support
21783-0727D112-59771Bracket-Pivot, Bar
22783-04809D112-07281Frame-Upper
23783-04329A112-06471Bracket-Frame, Seat
24712-04064112-06361Nut-Lock, Flange
25710-0599112-05241Screw-HWHTF
26725-04439112-03091Solenoid-12V
27736-0222112-07031Washer-Lock, External
28710-0642112-05871Screw-HH, TAP
29725-1737A112-04251Battery-245
30712-0271112-59781Nut-Sems

Seat and Fender Assembly

This section details the components for the seat and fender assembly, including the seat, fenders, and associated mounting hardware.

RefMTD Part No.Toro Part No.QtyDescription
1710-0227112-06261Screw-HWHTF
2710-0528112-03731Screw-HH
3710-0599112-05241Screw-HWHTF
4710-0604A112-05561Screw-HWH
6710-0895112-05091Screw-HH, TAP
9712-04063112-06501Nut-Lock, Flange
10731-05498A112-04711Cover-Fender, RH
11731-05515B112-04701Cover-Fender, LH
12726-0279112-06351Plate-Insulator
13725-1303112-05291Switch-Spring
14725-1439112-05321Switch-Spring, Inner
15726-0278112-06371Plate-Boss, Insulator
16726-3046112-05491Clip-Ratchet, Fastener
17736-0607112-05171Washer-Lock, External
18736-3078112-05821Washer-Flat
19783-04477A112-58551Fender And Decal ASM
20783-0677B112-06291Bracket-Adjusting, Lift
21783-1489C112-09051Bracket-Mount, Seat
22720-04061112-04091Knob
23732-1184112-06161Spring-Extension
24738-0296112-05751Bolt-Shoulder
25738-04012A112-05541Bolt-Shoulder
26783-04081B112-05931Bracket-Seat
27783-0209D112-06461Bracket-Lift, LH
28757-04044112-03631Seat-Back, Medium
29735-0656112-05401Pad-Foot, RH
30735-0657112-05451Pad-Foot, LH
31735-0690112-37321Grommet
32750-3310112-37331Spacer
34736-0242112-59791Washer-Bell
35736-0300112-59801Washer-Flat
36710-041871Screw-HH, TAP
37710-07261Screw-HWHTF

Fuel Tank and Hood Assembly

This section details the components for the fuel tank and hood assembly, including the fuel tank, hood, grille, and related parts.

RefMTD Part No.Toro Part No.QtyDescription
1710-0599112-05241Screw-HWHTF
2710-0642112-05871Screw-HH, TAP
3710-0607112-59811Screw-HH, TAP
4710-0895112-05091Screw-HH, TAP
5710-1017112-05501Screw-TAP
6710-1611B112-05631Screw-TAP
7710-3217112-04781Screw-PTH
8712-0142112-05151Nut-Hex
9731-04215112-05261Lever-Cruise
10731-04217112-05801Lever-Brake
11731-05491A112-59821Dash
12731-1857112-04741Knob-Control
13736-0270112-04851Washer-Spring
14747-1196112-06041Rod-Lever, Bent
15783-04285E112-59831Support-Dash, RH
16783-04323D112-59841Support-Dash, LH
18631-04212112-04441Hood
19710-0607112-09061Screw-HWHTF
20731-05478112-03811Grill
21738-04091112-05971Bolt-Shoulder
22783-04606B112-59851Bracket-Pivot
23783-04840112-07271Bracket-Pivot, Hood (RH)
24783-04841112-07261Bracket-Pivot, Hood (LH)
25783-05373112-59861Bracket-Support, Hood
26747-04161112-06781Rod-Support
27751-0603112-03211Cap-Fuel
28751-10283A112-59871Fuel-Tank, 3 Gallon
29731-05507112-58021Plenum-Hood
30731-05469112-04471Lens-RH
31731-05471112-04461Lens-LH
32777X42200112-58101Reflector-RH
33777X42201112-58111Reflector-LH
34725-1649112-04081Socket-Headlight
35725-0963112-04021Lamp-12V, Miniature
36725-1745112-03121Key-Ignition
37725-04036C112-03361Meter-Indicator, Systems
38725-04340A112-08651Module-Switch, Ignition
39746-04367112-04891Cable-Throttle/Choke
40629-04083A112-04801Harness-Headlight
41725-04403112-05951Harness-Wiring
47725-1381112-59431Fuse-20 Amp
48726-3046112-59881Clip-Ratchet
49736-0173112-59891Washer-Flat
50710-0642112-05871HH, TAP
53710-06421Screw TT 1/4 20.75

Transmission, Belt and Pulley Assembly

This section details the components for the transmission, belt, and pulley assembly, including gears, belts, and mounting hardware.

RefMTD Part No.Toro Part No.QtyDescription
117840112-06281Bracket-Mounting, Transmission
4647-04020112-06271Shift Lever ASM
5710-0607112-06761Screw-TAP
6710-0726112-59751Screw-HH, TAP
7710-0809112-06031Screw-HH
8710-1007112-04691Screw-HH, TAP
9710-1266112-06671Screw-HH
10710-3144112-04211Screw-HH
11711-0736112-05921Ferrule-Adj
12712-0241112-03431Nut-Hex
13712-04063112-06501Nut-Lock, Flange
14712-0700112-04511Nut-Flange
15712-0431112-03851Nut-Lock, Flange
16714-0104112-04591Pin-Cotter
17714-0507112-05681Pin-Cotter
18714-0209112-06391Pin-Hair
19714-0470112-04121Pin-Cotter
20718-0758A112-04501Hub-Pulley
21720-04028112-05141Knob-Shift
22723-3018112-03061Ball Joint ASM
23731-04602112-06701Sleeve
24731-04604112-06831Sleeve
25732-04370A112-59911Spring-Extension
26732-0525112-03571Clip-Spring, Shifter
27732-0716C112-03501Spring-Extension
28732-0963112-03481Spring-Extension
29736-0169112-04151Washer-Lock
31738-0372B112-03451Spacer-Shoulder
32747-04146C112-59921Rod-Shift
33737-3007112-06551Rod-Brake
34747-1127112-05381Rod-Adjustment, Idler
35748-0334112-06731Spacer-Transaxle
36750-0566A112-06441Spacer
37754-0467112-03011Belt-Drive, Variable Speed
38754-0468112-03051Belt-Drive, Transmission
39756-04002112-03791Pulley-V (W/Hub)
40756-04224112-36871Pulley-Idler, Flat
41783-04283112-58131Bracket-Shift
42710-0604A112-06381Bracket-Shift
43783-04442112-05251Bracket-Idler, Center Double
58736-0262112-05411Washer-Flat
71618-04034112-03681Single Speed Transmission ASM
72683-04287112-05521Bracket-Torque
73683-04286112-04341Bracket-Idler
74710-0227112-06261Screw-HWHΤΕ
75738-0322A112-59931Screw-HH
76710-0604A112-05561Screw-HWH
77710-1007112-04691Screw-HH, TAP
78712-04065112-59941Nut-Lock, Hex
79725-1644112-06021Switch-Spring, Short
80726-0320112-06251Plate-Insulator
82756-04241112-08921Pulley-Idler, V-Type
83656-04015112-03641Variable Speed Pulley ASM
84683-04296112-59951Bracket-Pulley
85710-0627112-05511Screw-HH
86710-0778112-05871Screw-HH, TAP
87718-04261112-59961Cup-Bearing
88736-0362112-05001Washer-Flat
89741-0124112-04231Bearing-Ball
90736-3010112-05441Washer-Flat
91736-0242112-04351Washer-Bell
92732-1013112-58831Guide-Belt, Traction

Single-Speed Transmission Assembly

This section details the components of the single-speed transmission assembly, including gears, shafts, and housing.

RefMTD Part No.Toro Part No.QtyDescription
1732-0614112-08191Ring-Wire
2716-0231112-07561Ring-E
3736-0336112-07451Washer-Flat
3736-0337112-07481Washer-Flat
3736-0349112-07501Washer-Flat
4736-0335112-07691Washer-Thrust
5710-1325112-08391Screw-TAP
6719-04017112-08331Housing-Upper
7711-1109112-08261Shaft-Input
8741-0335112-08081Bearing-Needle
9717-1464112-08071Pinion-Input, 14T
10716-0108112-08091Ring-Snap
11741-0340112-59441Sleeve-Bearing
12721-0338112-08001Seal
13618-04041A112-08231Differential ASM
14741-0336112-07941Bearing-Flange
15717-04056112-07961Gear-Bevel, 42T
16661-0001112-08321Brake ASM
17718-04045112-08401Collar-Clutch
18711-04134112-59451Washer-Flat
19736-0495112-08411Shaft-Drive
20736-0494112-07551Washer-Thrust
21741-0337112-07951Bearing-Flange
22611-0011112-08061Shift Fork ASM
23741-0862112-07991Ball-Detent
24732-0863112-08011Spring-Detent
25719-04018112-08341Housing-Lower
26717-0678112-07411Puck-Brake
27761-0202112-08171Disc-Brake
28710-1206112-06981Screw-HWH

Muffler Assembly

This section details the components for the muffler assembly, including the exhaust pipe, muffler, and heat shields.

RefMTD Part No.Toro Part No.QtyDescription
1710-0227112-06261Screw-HWHTF
2710-0599112-05241Screw-HWHTF
3710-0642112-05871Screw-HH, TAP
4710-0654A112-06631Screw-TAP
5751-10162112-03611Muffler-Inlet, Single
6725-0157112-05271Tie-Cable
7783-05106112-58271Shield-Heat
8783-04576B112-60131Muffler Heat Shield ASM
9751-10353112-07301Deflector-Muffler, Long
10751-0564A112-04531Deflector-Muffler
11783-04573112-04671Bracket-Muffler, LH
12783-04574112-04661Bracket-Muffler, RH
13751-10017112-04301Pipe-Exhaust
14751-3140112-03881Drain-Oil
15751-3141112-05531Hose-Drain
16751-3142112-03971Cap-Drain, Oil
17751-10349112-07201Hose-Fuel
18726-0205112-05731Clamp-Hose
19728-04000112-37411Rivet-Pop
20710-1260A112-03951Screw-HWH
21783-05410112-60141Shield-Heat, Tractor
22710-1314A112-60121Screw-HSH
23736-0277112-04201Washer-Flat
24726-0272112-04631Clamp

Brake and Traction Pedal Assembly

This section details the components for the brake and traction pedal assembly, including pedals, linkages, and control rods.

RefMTD Part No.Toro Part No.QtyDescription
14712-04065112-06681Nut-Lock, Flange
16714-0104112-59971Pin-Cotter
17714-0111112-05681Pin-Cotter
44647-04100112-06481Brake Control ASM
45647-0032A112-59981Speed Control ASM
46683-0266112-06801Pedal ASM
47710-1260A112-59991Screw-HWHTF
48710-1260A112-03951Screw-HWH
50711-04159B112-05991Pin
51712-3004A112-60001Nut-Lock, Flange
52732-0335112-05061Spring
53732-0955112-05101Spring-Extension
54732-0963112-03481Spring-Extension
55735-0662112-05431Pad-Pedal
56735-3049A112-60011Pad-Brake
57736-0187112-03391Washer-Flat
59736-0262112-60021Washer-Flat
61738-0155112-58171Bolt-Shoulder
62738-0380112-04421Bolt-Shoulder
63741-0225112-03471Bearing-Flange
64741-3065B112-03871Bearing-Flange, Hex (Split)
65747-04096112-60031Rod-Brake, Lock Control
66747-04093A112-06621Rod-Control, Cruise
67748-04039C112-60041Latch-Cruise
68783-0732A112-58161Bracket-Lock Out
69747-04641112-60051Pedal-Brake
70736-0119112-60061Washer-Lock

PTO Engage Assembly

This section details the components for the Power Take-Off (PTO) engagement assembly.

RefMTD Part No.Toro Part No.QtyDescription
117962112-06711Plate-Switch
2647-04036A112-60071Lever-Engage, PTO
3714-0145112-03981Pin-Click
4710-0224112-06511Screw-HH, TAP
5710-0276112-05981Bolt-CARR
6732-04248112-05671Spring-Extension
7710-04607112-60081Screw-HH
9710-0778112-08431Screw-HWH
10711-1428112-03181Pin-Guard, Belt
11710-0859112-60091Screw-HH
12712-04063112-06501Nut-Lock, Flange
13712-04065112-06681Nut-Lock, Flange
14712-3004A112-05111Nut-Lock, Flange
15714-0115112-60101Pin-Cotter
16726-0201112-06451Nut-Push
17731-2111B112-60111Knob-PTO
18746-04092112-05041Cable-Engage, Deck
19750-0566A112-06441Spacer
20783-04590B112-06491Bracket-Cable
21736-0108112-04981Washer-Flat
22736-0119112-03661Washer-Lock
23736-0242112-04351Washer-Bell
25736-0322112-03801Washer-Flat
26741-0708112-03841Bearing-Flange, Hex (Split)
27747-1286A112-58201Rod-Keeper, Belt
28747-04470112-03931Handle-Engage, Deck
29748-0415B112-04331Spacer
31756-04196112-03291Pulley-Engine
33783-0744A112-05161Bracket-Stop
34710-0607112-06761Screw-TAP
35725-04039112-04551Switch-Interlock
36783-04612112-06811Bracket-Support, Steering
37736-0173112-36951Washer-Flat

Deck Assembly

This section details the components for the deck assembly, including blades, pulleys, and deck hardware.

RefMTD Part No.Toro Part No.QtyDescription
1618-04456112-04601Spindle ASM
2683-04138B112-06061Deck Brake ASM
3683-04261112-58571Deck
4683-04167112-37421Brake ASM
5683-0254B112-04131LH Hanger Brcket ASM
6710-3015112-04991Screw-HH
7710-0623112-06631Screw-TAP
8710-0528112-03731Screw-HH
9710-0726112-04721Screw-HH, TAP
10710-0510112-37451Screw-HH
11738-04245112-59181Bolt-Shoulder
12710-1260A112-03951Screw-HWH
13732-0470A112-37461Spring-Extension
14783-04740112-58011Bracket-Support, Pivot
15712-3006112-05221Nut-Hex
16712-0417A112-03301Nut-Flange, Hex
17738-0373112-03341Bolt-Shoulder
18712-04063112-06501Nut-Lock, Flange
19712-04065112-06681Nut-Lock, Flange
20712-0641112-03511Nut-Hex
21712-04065112-58211Nut-Lock, Hex
22712-0459112-08591Nut-Lock, Flange
23714-0104112-04591Pin-Cotter
24717-04074112-03271Gear-Adjustment, Deck
25726-0233112-06231Retainer-Bolt
26732-0459C112-03491Spring
27732-04287112-05281Spring-Extension
28734-0973112-03371Wheel
29736-0119112-03661Washer-Lock
30736-0270112-04851Washer-Spring
31783-04327B112-07181Bracket-Cable, Deck
32736-0300112-05721Washer-Flat
33736-0225112-09221Washer-Lock
34736-0187112-03391Washer-Flat
35738-04166112-37471Spacer-Shoulder
36738-04146112-05771Plug
37738-04162A112-05841Spacer-Shoulder
38742-0616A112-03151Blade-21.23 Inch
39710-3005112-05571Screw-HH
40747-04501112-37481Rod-Brake
41710-0216112-08551Screw-HH
42683-04329112-37431Idler ASM
44754-04045112-58001Belt-V Type
45736-0322112-03141Pulley-Idler
46747-1116112-04361Pin-Handle, Deck Release
47771-11725A112-06301Cover-Belt
48750-04637A112-37491Spacer
49710-0347112-05131Screw-HH
50731-1032B112-03531Discharge Chute ASM
51736-0322112-04811Washer-Bell
52735-0271A112-10161Bumper
53712-04065112-03851Nut-Lock, Flange
54714-0470112-04121Pin-Cotter
55732-0306A112-04061Spring-Compression
56747-04530112-58791Rod-Keeper, Belt
57736-0173112-59191Washer-Flat
58712-04064112-06361Nut-Lock, Flange
59710-10261Screw-TT
60750-044561Spacer
61721-040411Adapter-Water Nozzle
62737-04003C1Deck Water Nozzle
63710-31441Screw-HH

Spindle Assembly

This section details the components for a spindle assembly, including the shaft, pulley, and bearings.

RefMTD Part No.Toro Part No.QtyDescription
1712-0417A112-03301Nut-Flange, Hex
2738-04241112-08841Shaft-Spindle, Blade (Star)
3750-1000112-03891Spacer
4756-1227112-06131Pulley-Deck
5741-0919112-03771Bearing-Ball
6750-04739112-59241Spacer
7619-0019C1Housing

Labels and Safety Information

This section lists various labels and decals found on the mower, including model numbers, safety warnings, and operational instructions.

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