Troy-Bilt 2246, 2454, 2350, TB 1942 User Manual
Illustrated Parts Manual
Hydrostatic Lawn Tractor — TB 1942/2246/2350/2454 Hydro
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA
Form No. 769-10313
(October 24, 2014)
To The Owner
Thank You
Thank you for purchasing an MTD Lawn Tractor. It was carefully
engineered to provide excellent performance when properly
operated and maintained.
All information in this manual is relative to the most recent
product information available at the time of printing. Please be
aware that this Illustrated Part’s Manual may cover a range of
product specifications for various models.
Table of Contents
Front and Rear Wheels ........................................... 3
Manual PTO ............................................................. 4
Electric PTO .............................................................. 5
Steering .................................................................... 6
Frame ....................................................................... 8
Seat ..........................................................................10
Front Axle ................................................................11
Deck Lift ..................................................................12
Pedals ......................................................................13
Fender .....................................................................14
Hood ........................................................................16
Fuel Tank and Dash ................................................18
Components listed and/or illustrated in this manual may not be
applicable to all models. We reserve the right to change product
specifications, designs and equipment without notice and
without incurring obligation.
Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.
Electrical ................................................................. 20
Drive Syste m (42”/46”/50”) ................................... 22
Drive System (54”) ................................................. 24
42-inch Deck .......................................................... 26
46-inch Deck .......................................................... 28
50-inch Deck .......................................................... 30
54-inch Deck .......................................................... 32
Engine Accessories (Single) .................................. 34
Engine Accessories (Twin) ..................................... 35
Electrical Schematic (Man. PTO) .......................... 36
Electrical Schematic (Elec. PTO) ........................... 37
Record Product Information
To ease in ordering replacement parts, please locate the model
plate on the equipment and record the information in the
provided area to the right. You can locate the model plate by
looking beneath the seat.
Model NuMber
Serial NuMber
Painted Parts
When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX-0637).
Please refer to the table below for current color codes:
0637 Black
0709 Dark Green (Bolens, Yard-Man)
0662 Oyster Gray (MTD Gold)
0638 Red (Yard Machines, Huskee, Troy-Bilt, MTD)
0691 Black Jack (MTD Gold, MasterCut)
0674 Yellow (Yard-Man)
0650 Metallic Red (White Outdoor)
0629 Silver Flake (MTD Platinum)
04038 Day Orange (Daedong)
04033 Flint Mica (Troy-Bilt XP)
2
12
Front and Rear Wheels
12
10
9
11
1
3
11
9
10
5
2
4
6
4
7
7
Ref.
Part Number Description
1. 634-0104-0911 Wheel, Complete, 20 x 8 x 8 (46”)
— 634- 05107-0916 Wheel, Complete, 22 x 9.5 x 12 (54”)
2. 634-04369-0662 Rim Ass’y, 8.0 x 7.0 x .750 ID (46”)
— 634-04238-0662 Rim Ass’y, 12.0 x 7.0 (54”)
3. 734-1730-0901 Tire, 20 x 8 x 8 Sq Shoulder (46”)
— 734-05065-0906 Tire, 22 x 9.5 x 12 Sq Shoulder (54”)
4. 934 -0255 Valve, Tubeless Air
5. 634-05149-0911 Wheel, Complete, 15 x 6 x 6 (46”)
— 634-05082-0916 Wheel, Complete, 16 x 6.5 x 8 (54”)
8
Ref.
Part Number Description
6. 634-05081-0662 Rim Ass’y, 6.0 x 4.5, Flnge Bearings
— 634-05083-0662 Rim Ass’y, 8.0 x 5.38, (54”)
7. 741-05094 Bearing, Flange, .760 ID
8. 734-1731-0901 Tire, 15 x 6 x 6 Sq Shoulder (46”)
— 734-04641 Tire, 16 x 6.5 x 8 Sq Shoulder (54”)
9. 710 - 06154B Screw, 5/16-24 x .850
10. 731-2290A Hub Cap
11. 736-0430 Flat Washer, .350 x 1.59 x .062
12. 712-3050 Lug Nut 7/16-14 (54”)
3
Manual PTO
8
7
15
6
9
1
5
9
1
2
16
12
4
2
10
11
13
14
3
Ref. Part Number Description
1. 983-05105A PTO Handle Assembly
2. 710 -0 6133 Screw, M6-1 x .625
3. 710-06266 Hex Cap Screw, 7/16-20 x 3.50
4. 714-05005 Bow-Tie Cotter Pin
5. 731-1006 6A PTO Handle Mount, RH
6. 731-10 067A PTO Handle Mount, Top
7. 732 -0 5119 Extension Spring, .56 OD x 4.52 LG
8. 720-05086 Grip
9. 738- 04425 Shoulder Screw, .342 x .335, 1/4-28
10. 946-05087 PTO Cable
11. 747- 062 39A Engine Pulley Keeper Rod
12. 747-06308 Cable Guide
13. 748-05078 Spacer, Engine Pulley
748-05079 Spacer, Engine Pulley, Briggs
14. 956 -0 4 067A Pulley, Engine, 3.56 x 6.12 Dia.
15. 725-04363 Switch, Interlock
16. 73 8 - 04237A Shoulder Screw, #10-32 x .500
4
Electric PTO
6
4
1
7
3
5
2
Ref. Part Number Description
1. 710 -0 6133 Screw, M6-1 x .625
2. 710-06266 Hex Cap Screw, 7/16-20 x 3.50
3. 917-05209 Clutch, Electric PTO
4. 731-10576 Grommit
5. 736-05107 Flat Washer, .450 x 1.375 x .250
6. 783-08656 Clutch Bracket
7. 756-05061A Engine Pulley
756 -05101 Engine Pulley, Briggs
5
Steering
17
4
16
2
1
2
1
15
B
A
1
2
6
14
B
5
10
A
9
6
3
13
1
2
6
3
7
11
8
3
12
18
6
Ref. Part Number Description
1. 712-05093 Jam Nut, 7/16-20
2. 723-05009 Ball Joint, 7/16-20, Lock
3. 710-06133 Screw, M6-1 x .625
4. 710 -0 6154B Screw, 5/16-24 x .850
5. 710 -3005 Hex Cap Screw, 3/8-16 x 1.25
6. 912-0214 Nut, Hex Lock, 3/8-24, Grb
7. 712-040 65 Nut, Flange Lock, 3/8-16, Grf,
8. 717- 05193A Pinion Gear, 13T
9. 717- 052 25 Steering Gear
10. 736-04294 Flat Washer, .390 x 2.490 x .119
11. 738-05043 Shaft, Steering, .625 OD x 20
12. 748-05071 Steering Support
13. 783-08386 Steering Mounting Plate
14. 747-06 456 Steering Rod, LH
15. 747-06457 Steering Rod, RH
16. 631- 05102 Steering Wheel
17. 731-110 14 Cap, Steering Wheel
18. 712-0406 3 Nut, Flange Lock, 5/16-18, Grf
Steering
7
Frame
8
3
10
12
12
3
8
5
7
4
9
2
7
1
11
9
6
6
2
15
13
14
8
Ref. Part Number Description
1. 983-05067 Frame Assembly
2. 710 -0 6133 Screw, M6-1 x .625
3. 710-3005 Hex Cap Screw, 3/8-16 x 1.25
4. 712- 0 4217 Flange Lock Nut, 3/8-16
5. 728-05015 Rivet, 1/4-20 x .750
6. 731-10069A Pivot Bracket
7. 731-10281A Wear Pad
8. 738-04058 Shoulder Spacer, .38 x 1.0 x .70
9. 738-05090 Shoulder Screw, M6-1
10. 747- 06329 Rod, Battery
11. 783-08276 Lower Frame Brace Bracket
12. 783-08567 Battery Bracket
13. 6 83- 05155† Bumper Assenbly
14. 731-05368† Hub Cap
15. 710 - 06012A† Hex Flange Screw, 3/8-16
† If Equipped
Frame
9
Seat
11
6
9
7
5
8
8
4
7
2
4
10
3
1
Ref. Part Number Description
1. 983- 0 5111A Seat Pivot Plate Assembly
2. 710-0 4482 Hex Flange Screw, 3/8/16, .875, Gr5
3. 726-3046 Ratchet Clip
4. 712-0406 3 Nut, Flange Lock, 5/16-18, Grf
5. 783-08452 Bracket, Mounting, Seat
6. 732-04563 Compression Spring, .68 x 1.065 x .055
7. 938- 0140 Shoulder Screw, .435 x .178, 5/16 x .56
8. 741- 05128 Flange Bearing, .4385 ID
9. 783-06050 Seat Lever
10. 783-08563 Pivot Bracket, Tall
11. 757-05044 Seat, High
10
Front Axle
3
2
5
8
7
4
6
5
1
6
8
7
Ref. Part Number Description
1. 983- 05145 Front Axle Assembly
2. 710-0182 Hex Cap Screw, 1/2-13 x 3.00
3. 712-3 083 Nut, Hex Lock, 1/2-13
4. 714 -0162 Pin, Cotter, 5/32, 1.25
5. 726 -03 41 Push Cap, 3/4
6. 738-05056 Shoulder Spacer, 1.00 x .515 x .760
7. 731-229 0A Hub Cap
8. 736-0 4228A Washer, Flat, .350 x 1.559 x .062
4
11
Deck Lift
Spring for 50-inch
and 54-inch decks
16
Spring for 42-inch
and 46-inch decks
15
3
4
14
2
10
5
1
13
12
4
14
2
5
5
7
8
10
6
12
5
5
9
Ref. Part Number Description
1. 983-05077 Shaft Assembly, Lift
2. 711 - 0614 3A Ferrule, .510 x .496
3. 711- 063 46 Spring Insert
4. 912-3048 Nut, Jam, 1/2-13
5. 714-05005 Bow-Tie Cotter Pin
6. 731- 09629A Spacer, .76 ID x .93 LG
7. 732-05086A Torsion Spring
8. 747- 06186A Deck Lift Handle
9. 747-06247B Deck Lift Rod
10. 747- 06392 Lift Adjustment Link
11. 748 -0406 9 Pivot Cup
12. 783-08280 Rear Lift Arm
13. 720-05087 Grip
14. 712-05046 Hex Lock Nut, 1/2-13
15. 732-05241 Lift Assist Spring, (46”)
16. 732- 05242 Lift Assist Spring, (54”)
11
14
4
12
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