Parts Manual
2000
TRACTOR
Model 2146
CUB CADET P.O. BOX 368023 CLEVELAND, OHIO 44136-9723
PRINTED IN U.S.A. FORM NO. 770-10281A
(9/99)
NOTES
-1-
MODEL 2146
TABLE OF CONTENTS
DESCRIPTION PAGE
Axle, Front ....................................................... 38
Battery ............................................................. 14,15
Brakes .............................................................. 2,3
Bulkhead .......................................................... 13
Controls
Engine ..........................................................
Pedal ...........................................................
Transmission ...............................................
Dash Panel ...................................................... 13
Drawbar ........................................................... 16
Drive Line ......................................................... 7
Electrical
Switches .......................................................
Wiring ...........................................................
Engine
Air Cylinder Housing .....................................
Air Filter ........................................................
Blower Housing ............................................
Blower Wheel ...............................................
Camshaft ......................................................
Carburetor ....................................................
Crankshaft ....................................................
Cylinder Block ...............................................
Cylinder Head ...............................................
Fuel Pump ....................................................
Gearcase ......................................................
Governor .......................................................
Piston ............................................................
Starter ...........................................................
13
2,3
6
14,15
14,15
31
28
26
25
21
28
20
19
24
30
23
27
22
32
DESCRIPTION PAGE
Engine Mounting .............................................. 18
Fender ............................................................. 36,37
Frame .............................................................. 16
Fuel Tank ......................................................... 17
Grille ................................................................ 34,35
Hood ................................................................ 34,35
Hydraulic Filter ................................................. 12
Hydraulic Linkage ............................................ 12
Hydrostatic Pump, Model BDU-10L-221 .......... 10,11
Implement Lift Handle ...................................... 39
Implement Lift Hanger ..................................... 40
Mower Deck, 38” .............................................. 42-45
Muffler .............................................................. 18
PTO Clutch ...................................................... 17
Running Board ................................................. 36,37
Seat ................................................................. 33
Side Panels ..................................................... 34,3351
Steering ........................................................... 4,5
Transmission, Hydro ........................................ 8-12
Wheels, Front & Rear ...................................... 41
NOTE: For painted parts , please refer
to the list of color codes below. Please
add the applicable color code, wherever
needed, to the part number to order a
replacement part. For instance, if a part,
numbered 700-xxxx, is painted Cub
Yellow, the part number to order would
be 700-xxxx-0498.
Cub Yellow: 0498
Cub Beige: 0499
Powder Black: 0637
-2-
BRAKE AND CONTROL PEDALS
47
55
37
29
31
39
48
46
11
51
28
32
20
54
15
18
21
34
10
23
14
30
38
5
26
31
44
45
31
35
1
50
22
12
21
27
40
13
18
50
30
30
52
30
52
27
30
8
20
1
41
48
31
16
1
33
3
3
31
48
30
49
7
43
17
6
42
17
54
8
27
4
25
36
24
50
61
63
60
56
9
62
57
30
59
58
2
5
6
8
1
4
49
19
6
BRAKE AND CONTROL PEDALS
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-0321A Shaft Assy, Brake 1
2 603-0412 Pedal Assy, Reverse 1
3 603-0697 Shaft Assy, Forward/Reverse 1
4 603-0419 Cam Assy, Control 1
5 603-0421 Plate Assy, Disengagement 1
6 703-2570A Pedal, Forward 1
7 703-2573A Pedal, Brake 1
8 703-2804 Plate, Bearing Mounting 2
9 703-2938 Bracket, Reverse Pivot 1
10 703-2941 Bracket, Cruise 1
11 703-2942 Plate, Rod Adjustment 1
12 703-2962 Lever, Cruise 1
13 703-2963 Lever, Brake Lock 1
14 703-2965 Actuator, Reverse Switch 1
15 710-0106 Screw, Hex Cap, 1/4-20 x 1.25 1
16 710-0599 Screw, Hex Wash Hd Tapp 1/4-20 x .5 1
17 710-0623 Screw, Hex Wash Hd Tapp 3/8-16x .75 2
18 710-0642 Screw, Hex Wash Hd Tapp 1/4-20x .75 6
19 710-0796 Screw, Truss Mach, #12 x 1.5 1
20 710-0216 Screw, Hex Cap, 3/8-16 x .75 GR5 2
21 710-3009 Screw, Phil Hd Pan, #10-24 x .75 2
22 711-0415 Pin, Clevis, 3/8 x 1.62 1
23 711-0736 Ferrule, Adjustment, 1/4-20 Thrd 1
24 711-1138 Stud, Actuator 1
25 711-3295 Pin, Clevis, .25 x 2.38 Lg 1
26 712-0271 Nut, Hex Sems, 1/4-20 1
27 712-0431 Nut, Hex Flange Lock, 3/8-16 3
28 712-3004A Nut, Hex Flange Lock, 5/16-18 1
29 712-3027 Nut, Hex Flange Lock, 1/4-20 1
30 714-0104 Pin, Internal Cotter, 5/16 Dia x 1.12 Lg 9
31 714-0145 Pin, Internal Cotter, 3/8 Dia x 1.62 6
32 715-0114 Pin, Spiral Spring, 1/4 x 1.5 1
-3-
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
33 731-3205 Pedal, Reverse 1
34 731-3206 Knob, Cruise 1
35 731-3207 Knob, Brake Lock 1
36 732-0418 Spring, Extension, .38 OD x 2.1 1
37 732-0463 Spring, Extension 1
38 732-0756A Spring, Torsion 1
39 732-0824 Spring, Extension, .437 OD x 1.32 1
40 732-3099 Spring, Compression, .50 x 2.23 1
41 732-3117 Spring, Switch Actuator 1
42 735-3048 Pad, Forward Foot Control 1
43 735-3049 Pad, Brake Foot 1
44 736-0174 Washer, Wave, .625 x .885 x .015 1
45 736-0349 Washer, Flat, .635 x 1.0 x .020 1
46 736-0463 Washer, Flat, 1/4 x .63 x .051 1
47 738-0145 Shoulder Bolt, .50 OD x .840 1
48 741-3065A Bearing, Hex Flange Split 4
49 741-3073 Bearing, Flange, .375 x .58 x .25 2
50 741-3074 Bearing, Flange, .626 x .93 x .344 3
51 747-3216 Rod, Brake 1
52 747-3219 Rod, Parking Brake 1
54 747-3307 Rod, Cruise 1
55 748-3060 Latch, Cruise 1
56 618-3060 Plate, Brake 1
57 703-2191 Arm, Brake 1
58 710-3262 Screw, Low Hd Cap, 3/8-16 x .75 1
59 732-0152 Spring, Compression 1
60 732-3077 Spring, Brake 1
61 761-3019 Drum, Brake 1
62 761-3020 Shoe, Brake 1
63 761-3028 Actuator, Brake Shoe 1
64 747-3341A Rod, Rear Connecting 1
65 747-3344A Rod, Front Connecting 1
-4-
STEERING
18
7
4
DASH PANEL
17
-5-
STEERING
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-0250 Segment Assy, 18T Steering 1
2 603-0064 Arm Assy, Lower Steering 1
3 603-0236A Housing Assy, (Incl.Ref #25, 29-30) 1
4 631-3209 Wheel, Steering, Soft Grip 1
5 710-0751 Screw, Hex Cap, 1/4 - 20 x .62, GR5 2
6 710-0376 Screw, Hex Hd Cap, 5/16 - 18 x 1.0 GR5 4
7 712-0237 Nut, Hex Center Lock, 5/16-18 5
8 712-3001 Nut, Hex Jam, 3/8-24 GR5 4
9 712-3012 Nut, Hex Slotted, 1/2-20 GR5 1
10 712-3027 Nut, Hex Flange Lock, 1/4-20 2
11 712-3054 Nut, Hex Lock, 3/8-24 GR5 4
12 714-0115 Pin, Cotter, 1/8 Dia x 1 1
13 714-3004 Pin, Cotter, 3/32 Dia x 1.25 1
14 717-3382 Pinion, Steering 1
15 722-3019 Gasket, Steering 1
16 723-0156 Joint, Ball, 3/8-24 4
17 731-3210 Insert, Steering Wheel Cover 1
18 736-0242 Washer, Bell, .340 x .88 x .06 Thk 1
19 736-0272 Washer, Flat, .510 x 1 x .06 Thk 1
20 796-0351 Washer, Flat, .760 x 1.5 x .03 Thk 1
21 736-0355 Washer, Flat, .56 x 1 x .04 Thk 1
22 736-0921 Washer, Lock, 1/2 1
23 736-3013 Washer, Flat, .531 x 1 x .027 Thk 2
24 736-3132 Wshr, Rubber Flat, .50x1.12x.125 Thk 1
25 737-3000 Fitting, Grease, 3/16 Drive Type 2
26 738-3105 Shaft, Steering 1
27 741-3025 Bearing, Flange 1
28 747-3171 Rod, Tie 2
29 748-0108 Bearing, Flange, .503 ID 1
30 748-3007A Bearing, Bronze Flange, .75 ID 2
-6-
TRANSMISSION CONTROLS
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-0272 Pivot Assembly 1
2 710-0599 Screw, Hex Wsh Hd Tapp, 1/4-20 x .5 2
3 710-3170 Screw, Ball, 5/16-18 x.56 1
4 712-0271 Nut, Hex Sems, 1/4-20 1
5 712-3004A Nut, Hex Flange Lock, 5/16-18 GR5 1
6 712-3027 Nut, Hex Flange Lock, 1/4-20 1
7 714-0104 Pin, Internal Cotter 2
8 727-3090 Cylinder, Damper 1
9 732-3094 Spring, Compression, .63 ID x 2 1
10 732-3118 Spring, Extension, 3/8 OD x 1.44 1
11 736-3092 Washer, Flat, .265 x 1 x .030 1
12 738-0560 Bolt, Shoulder, .374 Dia x 1.375 1
13 747-3304 Rod, Front Control 1
14 747-3309 Rod, Rear Hydro Control 1
15 748-3070 Plate, Cruise 1
16 750-0434 Spacer, Split Tubing, .375 ID x 1.04 1
-7-
DRIVE LINE
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-0179 Shaft Assembly, Drive, 29.06 Lg 1
759-3764 Kit, Drive Barrel 2
2 618-3085A Transmission Assembly, Hydro 1
3 618-3088 Pinion Assembly, Input 1
4 618-3111 Pump, Hydrostatic 1
5 703-2568 Arm, Hydro Dump 1
6 710-1260 Screw, Hex Wsh Tap, 5/16-18 x .75 2
7 710-0642 Screw, Hex Wsh Tap, 1/4-20 x .75 1
8 710-3180 Screw, Hex Cap, 5/16-18 x 1.75 GR5 2
9 710-3195 Screw, Hex Cap, 5/16-18 x 4.5 GR5 2
10 748-3037 Nut, Fan, 1/4-20 4
11 710-3288 Screw, Hex Patch, 1/4-20 x 1.62 GR5 8
12 710-3290 Screw, Hex Wsh Tap, 3/8-16 x 1.25 5
13 712-0262 Nut, Hex Center Lock Jam, 3/8-24 1
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
14 714-0104 Pin, Internal Cotter, 5/16 Dia x 1.12 1
15 748-3099 Adapter, Pump 1
16 721-0261 O-Ring, 2.75 x .103 1
17 725-0157 Tie, Self-Clinch Cable 1
18 726-0205 Clamp, Hose 1
19 731-3297 Fan, 10 Blade Cooling 1
20 736-0105 Washer, Bell, .380 x .88 x .063 1
21 736-0119 Washer, Lock, 5/16 4
22 736-0270 Washer, Bell, .265 x .75 x .062 1
23 759-3330 Line, Fuel, 7in (10ft Bulk) 1
24 736-3099 Washer, Wave, 1.96 x 2.44 x .06 1
25 737-0296 Vent 1
26 737-0299 Fitting, Elbow 1
27 747-3228 Rod, Hydro Disengagement 1
-8-
HYDRO TRANSMISSION
HYDRO TRANSMISSION
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 611-3008 Axle Assy, LH, 11.9" Lg 1
2 716-3015 Ring, Inverted Retainer 2
3 721-3020A Seal, Oil 2
4 741-3033A Bearing 2
5 716-3018 Ring, External Retaining 2
6 619-3025 Housing, LH Axle 1
7 710-1008 Screw, Hex L-Wash Tap, 3/8-16 x 1.88 16
8 727-3085 Dipstick, OIl 1
9 715-3045 Bushing, Dowel 4
10 619-3037B Housing, LH Differential 1
11 710-0606 Screw, Hex Cap, 1/4-20 x 1.5 2
12 736-0463 Washer, Flat, .25 x .62 x .052 4
13 710-0788 Screw, Hex Wash Hd Tap, 1/4-20 x 1.0 15
14 710-1346 Screw, Plug, M14 x 1.5 x .827 1
15 715-3045 Bushing, Dowel 2
16 741-0361 Bearing, Ball 3
17 750-3133 Spacer, .757 ID x 1.0 OD x 1.46 1
18 717-3388 Gear, 27T Drive 1
19 717-3374 Shaft, Drive 1
20 717-3347 Gear, 36T Bevel 1
21 717-3391 Gear, 16T Spur 1
22 750-3134 Spacer, .885 ID x 1.125 OD x 1.4 1
23 717-3387 Gear, 18T Shift 1
24 718-3039 Collar, Drive 1
25 732-3113 Spring, Compression, 1.015 ID x 1.6 1
26 711-3379A Shaft, Shifter 1
27 741-3057 Bearing, Ball, .787 x 1.85 x .551 3
28 717-3392 Gear, 42T Spur 1
29 717-3346 Shaft, 9T Output 1
30 741-3037 Bearing, Ball 2
-9-
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
31 710-0151 Screw, Hex Cap, 3/8-24 x 2.0 4
32 619-3013 Cover,Differential 2
33 736-0423 Washer, Flat, 1.0 x 1.56 x .010 Thk AR
34 736-0431 Washer, Flat, 1.0 x 1.56 x .015 Thk AR
35 736-0424 Washer, Flat, 1.0 x 1.56 x .020 Thk AR
36 736-0420 Washer, Flat, 1.0 x 1.56 x .040 Thk AR
37 717-1159 Gear, 60T Bull 1
38 717-1119 Gear, 14T Differential Side 2
39 717-1190 Block, Differential Thrust 4
40 717-1120 Gear, 10T Differential Pinion 4
41 717-1178 Shaft, Cross 2
42 717-1173 Shaft, Cross, .50 OD x 3.485 Lg 1
43 712-3054 Nut, Hex Lock, 3/8-24 4
44 721-3008 O-Ring, 3/8 ID x 1/2 OD 1
45 618-3084 Yoke Assy, Shift (Incl. Ref #44) 1
46 619-3036A Housing, RH Differential 1
47 712-0291 Nut, Hex Center Lock, 1/4-20 2
48 721-3029 Seal, Shift Shaft 1
49 761-3019 Drum, Brake 1
50 732-3077 Spring, Brake 1
51 761-3020 Shoe, Brake 2
52 732-0152 Spring, Compression 1
53 703-2191 Arm, Brake 1
54 618-3060 Plate, Brake 1
55 761-3028 Actuator, Brake Shoe 1
56 710-3262 Screw, Low Hd Cap, 3/8-16 x .75 1
57 611-3009 Axle Assy, RH, 15.6 Lg 1
58 619-3024 Housing, Axle, RH 1
59 717-1180 Block, Differential Pinion 1
M odel No. BDU-1 0 L -2 21
A
-10-
HYDROSTATIC PUMP
C
C
C
E
B
D
-11-
HYDROSTATIC PUMP
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
A HG-2510050 Kit, Check Valve 1
B HG-2510034 Kit, Orificed Check Valve 1
C HG-2513009 Kit, Cylinder Block 2
D HG-2510011 Kit, Charge Relief Valve 1
E HG-2513027 Kit, Charge Pump 1
1 HG-50185 Shaft, Pump 1
2 HG-2003016* Ring, Retaining 2
3 HG-2003043 Bearing, Ball 1
4 HG-2003018* Spacer 1
5 HG-9008000-0128* Seal, Lip 1
6 HG-2003052* Ring, Retaining 1
7 HG-2513036 Housing Assy (Incl. Ref #8, 14, & 18) 1
8 HG-2003009 Bearing, Journal 1
9 HG-9008000-0126* Seal, Lip 1
10 HG-2003005 Arm, Trunnion 1
11 HG-2000015 Guide, Slot 1
12 HG-2003087 Swashplate 1
13 HG-2003023 Bearing, Cradle 2
14 HG-9004820-2536 Pin, Leveler 1
15 HG-2003091 Leveler, Swashplate 1
16 HG-2003092 Spring, Leveler 1
17 HG-2003044 Bearing, Thrust 2
18 HG-2003071 Bearing, Journal 1
19 HG-9005110-4400 Plug 1
20 HG-9004800-2506 Pin 2
21 HG-9005110-8700 Plug 1
22 HG-2003034 Shaft, Motor 1
23 HG-2003060* Gasket, Center Section 1
24 HG-2513037 Center Section Assy (Incl. Ref #25, 26) 1
25 HG-2003071 Bearing, Journal 1
26 HG-2003045 Bearing, Needle 1
27 HG-9005001-0600 Plug, Pipe 1
28 HG-9004201-3700* O-Ring 3
29 HG-9007314-0808 Screw, Socket Hd 8
30 HG-9005110-5600 Plug w/Ring 2
31 HG-9004101-1340* O-Ring 1
32 HG-J1041008 Gerotor Assy 1
33 HG-9007375-0038 Screw, Socket Hd 2
34 Not Used In This Application
* HG-2513013 Kit, Overhaul Seal 1
* Indicates Parts In Overhaul Seal Kit
-12-
NEUTRAL LINKAGE, HYDRAULIC PICKUP AND RETURN TUBES
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-0160 Arm Assembly, Control 1
2 703-2440 Bracket, Hydro Neutral 1
3 703-2441 Arm, Neutral 2
4 710-0106 Screw, Hex Cap, 1/4-20 x 1.25 1
5 710-0788 Screw, Hex Wash TT-Tap, 1/4-20 x 1 2
6 710-3242 Screw w/Patch, Set 1
7 712-0324 Nut, Hex Top Lock, 1/4-20 1
8 716-0111 Ring, Snap, .875 Shaft 1
9 723-3014 Filter, Oil 1
10 727-3002 Connector, Tube 37 Deg. w/O-Ring 1
721-3001 O-Ring, 3/8 OD Tube 1
11 727-3086 Elbow, Adjustable w/O-Ring 1
721-3002 O-Ring, 1/4 OD Tube 1
12 727-3088 Tube, Pickup 1
13 732-3119 Spring, Extension, .5 OD x 1.97 Lg 1
14 736-0176 Washer, Flat, .25 x .93 x .120 Thk 2
15 737-3022 Nipple, Oil Filter 1
16 750-0918 Spacer, Centering 1
-13-
BULKHEAD, DASH PANEL AND ENGINE CONTROLS
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 703-2557 Screen, Intake Dash 1
2 703-3108A Bulkhead, Lower 1
3 710-0751 Screw, Hex Cap, 1/4-20 x .625 2
4 710-0597 Screw, Hex Cap, 1/4-20 x 1.0 4
5 710-3217 Screw, Cross Rec Trus, #8-32 x .38 3
6 712-0142 Nut, #8-32 1
7 712-0397 Nut, Wing w/Bell Washer 1/4-20 2
8 720-3024 Seal, Push On Trim 1
9 723-3042 Bushing, Snap, 7/8 ID 1
10 726-3048 Nut, U-Type Speed, 1/4-20 2
11 726-3054 Nut, U-Clip, 1/4-20 4
12 731-3137A Panel, Dash 1
777I20306 Graphic, Ignition Switch 1
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
13 731-3161 Knob, Throttle 1
14 723-3317 Boot, Intake 1
15 736-3128 Washer, Flat, .285 x 1.75 x .10 4
16 746-3049 Control, Throttle 1
17 746-3050A Control, Choke 1
18 747-3226 Rod, RH Mounting 1
19 747-3227 Rod, LH Mounting 1
20 777I20312 Label, Dash 1
21 710-0136 Screw, Hex Cap,1/4-20 x 1.75 GR5 1
22 736-0342 Washer, Flat, .283 x .75 x .030 1
23 731-3232 Roller, Hood Latch 1
24 712-0271 Nut, Hex Sems, 1/4-20 1