Troy-Bilt 900 User Manual
Illustrated Parts Manual
Printed In USA
Hydrostatic Lawn Tractor, 900 Series
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Form No. 769-09341
September 23, 2013
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
Electrical Schematic (Man. PTO) ............................ 3
Manual PTO and Battery ........................................ 4
Steering and Axle .................................................... 6
Seat and Fender ...................................................... 8
Drive and Rear Wheels ...........................................10
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.
42” Deck ..................................................................12
46” Deck ..................................................................14
Hood and Dash, K Style .........................................16
Engine Accessories, Single .....................................18
Engine Accessories, Twin .......................................19
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
Electrical Schematic (Man. PTO)
3
Manual PTO and Battery
19
24
23
22
5
1
15
18
16
28
9
4
10
10
3
11
17
6
21
29
20
A
14
25
26
27
30
A
12
13
8
2
4
15
7
Ref.
Part Number Description
1 647- 04151 Handle Ass’y, PTO
2 710-04379A Hex Screw, 7/16-20, 3.50, Gr5, Lock
3 710-0599 Screw, Self-tapping, 1/4-20, 0.50
4 714-04040 Pin, Cotter, Bow-Tie 72
5 720-04049A Grip, Handle, 3/8
6 732-0932 Spring, Ext, .38 Dia x 5.6
7 747-05171A Belt Keeper Rod
8 736-0322 Washer, Flat, .450 x 1.250 x .164
9 73 8 - 04237A Screw, Shoulder, #10-32, .500
10 741- 04119A Bearing, PTO
11 946-04618C Cable, Engag, Deck
12 750- 0956 Spacer, 1.010 x 1.400 x .825
13 956-04067A Pulley, Engine, 3.56 x 6.12 Dia.
14 683-04469D Frame Ass’y, Lower
15 710 - 0448 4 Screw, Self-tapping, 5/16-18, .750,
16 710-3005 Hex Screw, 3/8-16, 1.25, Gr5, Std
17 712- 04 0 65 Nut, Flange Lock, 3/8-16, Grf,
18 738-04058 Spacer, Shoulder, .38 x 1.0 x .70
19 747- 04121A Rod, Battery
20 783-0349 Tray, B atter y
21 783-06089 Bracket, Frame, Seat
22 925-1707D Battery
23 710-04666 Hex Flange Screw, 1/4-20, .75, Gr5
24 712-0271 Nut, Sems, 1/4-20
25 710-0653 Screw, Self-tapping, 1/4-20, 0.375,
26 712 - 04064 Nut, Flange Lock, 1/4-20, Grf,
27 725-04232 Switch, 3-Pole
28 725- 04363 Switch, Interlock
29 72 5 - 0 6153 Solenoid, 12V
30 725-04807 Switch, Plunger, Snap Mount
— 92 5- 04105 Wire Harness, Main
Manual PTO and Battery
5
Steering and Axle
33
3
13
32
16
2
21
7
19
20
21
37
39
21
14
11
8
18
9
26
26
10
17
1
7
4
9
26
5
6
12
29
25
30
24
15
29
25
28
7
31
43
22
38
6
12
24
30
42
23
36
35
40
41
34
27
41
40
6
34
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