Simplicity 500 Series User manual

Parts Manual
Rev. 10/2002
TP 400-2588-02-RG-SMA
REGENT / 500 / 2500
SERIES LAW N TRACTORS & MOWER DECKS
15HP GEAR TRACTORS
Mfg. No. Description
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
15HP HYDRO TRACTORS
Mfg. No. Description
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)
MOWER DECKS
Mfg. No. Description
1693920 38” Mower Deck
1693930 38” Mower Deck (Export)
1693959 38” Mower Deck
1693963 38” Mower Deck (Export)

© Copyright 2001 Simplicity Manufacturing, Inc.
All Rights Reserved. Printed In USA.
MANUFACTURING, INC.
500 N Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA

1
TP-400-2588-02-RG-SMA
Table of Contents
LAWN TRACTOR COMPONENTS PAGES
Frame Group.............................................................2
Steering Group..........................................................4
Engine Group - 15HP Briggs & Stratton....................6
Gear Transaxle - Peerless Model MST 205-515A
Transmission Group...............................................8
Transmission SERVICE PARTS -
Peerless Model MST 205-515A Transaxle...........10
Hydro Transaxle - Tuff Torq K-46AA
Transmission Group.............................................14
Transmission SERVICE PARTS -
Tuff Torq K-46AA Transaxle..................................16
Controls Group .......................................................20
Electrical Group.......................................................22
Hood, Grill & Dash Group .......................................24
Seat Deck Group .....................................................26
Wheels & Tires Group.............................................28
Decals - Safety & Common.....................................30
Decals - Brand & Model..........................................32
MOWER DECK COMPONENTS
38” Mower Deck - Housing, Arbors & Blades .........34
38” Mower Deck - Height Adj. & Roller Bar ............36
38” Mower Deck - Belt, Idler Arm & Hitch ..............38
38” Mower Deck - Housing, Arbors & Blades .........40
38” Mower Deck - Height Adj. & Roller Bar ............42
38” Anti-Blowout Baffle Kit .....................................46
REFERENCE INFORMATION
Torque Specification Chart..............Inside Back Cover
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.

2
TP-400-2588-02-RG-SMA
Frame Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985855
Insert Must
Face Out
1
4
3
5
9
6
8
21
17
13
13
14
12
13
15
12
15
23
18
22
24
21
21
20
19
16
7
10
10
2
21
11
3
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.

3
TP-400-2588-02-RG-SMA
Frame Group
1 1723077 1 FRAME ASSEMBLY
2 1715015 1 PLUG, Hole
3 1714418 1 PAD, Footrest RH, (Hydro Only)
3 1715016 1 PAD, Footrest RH, (Gear Only)
4 1714417 1 PAD, Footrest LH
5 1704351 12 FASTENER, Panel
6 1935255 4 NUT, Speed 5/16-18
7 1715796 1 WRAPPER ASSEMBLY, Gear
8 1930591 4 SCREW, Hex Head Flange Lock, 5/16-18 x 3/4 (Gear Only)
9 1723021 1 WRAPPER ASSEMBLY, Hydro
10 1930591 1 CAPSCREW, Hex Head Flange Whiz Lock, 5/16-18 x 3/4 (Hydro Only)
11 1719951 1 BRACKET, (Gear Only)
12 1920328 2 CAPSCREW, Hex Head, 1/2-13 x 1/2
13 1918431 3 WASHER
14 1709235 1 SPACER
15 1930644 2 NUT, Hex Head, 1/2-13
16 1721013 1 CARRIER ASSEMBLY, Hydro
16 1722508 1 CARRIER ASSEMBLY, Gear
17 1717286 1 SPACER
18 1713400 1 BAR, Torsion, Gear
18 1717424 1 BAR, Torsion, Hydro
19 960641 1 NUT, Hex Head ALUM Insert, 3/8-16
20 1924356 1 WASHER
21 176440 6 BUSHING
22 1719868 1 SPACER
23 1719869 1 "J" HOOK, Hitch
24 1960614 1 CAPSCREW, Hex Head, 3/8-16 x 3, G8
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

4
TP-400-2588-02-RG-SMA
Steering Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985576AB
Note: See
Wheels & Tires
Group
10
2
1
3
4
5
6
8
15
16
17
18
19
14
21
10
24
25
23
26
27
29
20
32
33
28
13
9
7
14
25
14
22
10
22
19
10
24
12
11
12
30
31
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.

5
TP-400-2588-02-RG-SMA
Steering Group
1 1722738 1 STEERING WHEEL
2 1722319 1 CAP, Steering Wheel
3 1714400 1 TUBE, Cover
4 1960540 1 PIN, Spring
5 1723051 1 SHAFT & PINION ASSEMBLY
6 1931350 2 CARRIAGE BOLT, 3/8-16 x 1
7 1703508 1 PLATE, Mounting
8 1928352 2 NUT, Hex Whiz Lock, 3/8-16
9 176440 1 BUSHING, 3/4, Nylon
10 1960114 5 WASHER, 3/4
11 1919438 1 NUT, Hex Lock, 5/16-18
12 1933468 2 WASHER, 5/16
13 1666001 2 BUSHING, 3/4, Powered Metal
14 1611710 4 RING, Clipring Extension
15 1920415 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/4
16 1922611 1 WASHER, 3/8
17 1723072 1 SHAFT & GEAR ASSEMBLY
18 1713469 1 LINK, 19.66" Long
19 1930645 3 NUT, Hex Flange Lock, 3/8-16
20 1931335 1 CARRIAGE BOLT, 5/16-18 x 1
21 1721472 1 ARM & SPACER ASSEMBLY, LH Splined
22 1960160 1 WASHER, 3/4
23 1919314 1 PIN, Cotter
24 1721542 2 SPINDLE & CUP ASSEMBLY
25 1713791 2 SPACER
26 1722484 1 ROD, Tie
27 1721473 1 ARM & SPACER ASSEMBLY, RH Splined
28 1664847 2 CAPSCREW, Hex Head Taptite, 5/16-18 x 3/4
29 1960268 2 CARRIAGE BOLT, 3/8-16 x 1-1/4
30 1921221 1 CAPSCREW, Hex Head, 5/16-18 x 1-1/2
31 1673796 1 SPACER
32 1710437 1 SPACER
33 1935048 1 NUT, Hex Flange Lock, 5/16-18
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

6
TP-400-2588-02-RG-SMA
Engine Group - 15HP Briggs & Stratton
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
E986029
Note:
Orientation
of Key
12
17
13
2
3
16
20
18
19
21
11
10
9
8
6
7
16
13
16
22
23
26 25
24
22
30
33
38
1
41
36
39
40
43
42
4
5
15
14
44
32
31
27
28
29
34
35
36
37
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.

7
TP-400-2588-02-RG-SMA
Engine Group - 15HP Briggs & Stratton
1 1708405 1 VALVE-SHUT OFF
2 920427 1 LOCKWASHER, External Tooth 3/8
3 916950 1 NUT, Hex 3/8-16
4 1723212 1 SEAL, Foam
5 1723213 1 SEAL, Foam
6 173206 1 FILTER, Fuel
7 960112 2 CLAMP, Hose Type E
8 1657575 1 HOSE, 12" Long
9 1715897 1 KNOB, Slot
10 1960498 2 CAPSCREW, Hex Washer Head 1/4-14 x 5/8
11 1707388 1 CABLE, Throttle Control, 14~ Long
12 1 ENGINE-15/16/17HP B&S INTEK SINGLE
13 1930598 3 CAPSCREW, Hex Washer Head, Taptite, 3/8-16 x 1-1/2
14 171241 1 KEY, Hydro Only
15 1714764 1 PULLEY, Gear Only
15 1723497 1 PULLEY, Hydro Only
16 933263 3 WASHER
17 960361 1 CAPSCREW, Hex Washer Head, Taptite, 3/8-16 x 2
18 1918199 1 LOCKWASHER, 7/16
19 1960370 1 CAPSCREW, 7/16-20 x 2-1/2
20 1719456 1 PULLEY, 5.40 O.D.
21 1719460 1 GUIDE-BELT
22 1935255 4 NUT, Speed 5/16-18
23 1717993 1 DUCT, Muffler
24 1930595 2 CAPSCREW, Hex Flange Lock, 5/16-18 x 1-1/4
25 1705248 2 PIVOT
26 1705249 2 SPACER
27 1723337 1 INSULATION, LH
28 1921333 1 CAPSCREW, 5/16-18 X 1
29 1919381 1 WASHER
30 1930591 2 CAPSCREW, Hex Flange Lock, 5/16-18 x 3/4
31 1723338 1 INSULATION, RH
32 1723336 1 INSULATION
33 1715006 1 DUCT,Muffler, Upper
34 1715509 1 STRAP, Torque
35 1919326 1 WASHER
36 1917356 3 LOCKWASHER, 5/16
37 1917372 1 NUT, Hex 5/16-18
38 1924856 4 CAPSCREW, Hex Washer Head, Taptite, 5/16-18 x 1/2
39 1927428 2 CAPSCREW, Hex Washer Head, Taptite, 1/4-20 x 3/8
40 1717429 1 MUFFLER
41 1936228 2 CAPSCREW, 5/16-18 x 3/4, G8
42 1720567 1 PIPE, Exhaust
43 1650670 1 GASKET
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
* See your local Briggs and Stratton distributor for parts and service.
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693942 515, 15HP Hydro (Export)
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

8
TP-400-2588-02-RG-SMA
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.
Transmission Group - Gear
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985850
5
46
44
262
1
46
45
35
30 41 42
43
47 44
48
40
15
9
11
37
39
38
37
29 29
36
3130
35
34
33
32
28
27
29
31
31
30
21 24
23
22
21
25
26
17 16
14
7
13
11
10
12
9
8
9
20
18
253
19
49
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)

9
TP-400-2588-02-RG-SMA
Transmission Group - Gear
1 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4
2 1714536 2 PULLEY
3 1924359 2 WASHER
4 1713843 1 KNOB
5 1714756 1 ROD
6 156302 1 SPRING, Extension
7 1664789 1 V-BELT
8 1916950 1 NUT, Hex 3/8-16
9 1916965 2 LOCKWASHER, 3/8
10 1920415 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/4
11 1924940 2 WASHER
12 1719595 1 GUIDE, Belt
13 927103 1 RING, Shaft
14 1714764 1 PULLEY & HUB ASSEMBLY
15 1678341 1 SPRING, Extension
16 1960638 1 NUT, Speed
17 1717749 2 KEY
18 960202 4 WASHER
19 927794 2 RING, Shaft
20 1715043 4 SPACER
21 960551 6 SCREW, Hex Washer Head Taptite, 5/16-18 x 2-1/2
22 1919381 2 WASHER
23 1716103 2 ANCHOR, Torsion Bar
24 1927557 2 NUT, Hex Head Whiz Lock, 5/16-18
25 1930601 2 SCREW, Hex Washer Head Taptite, 5/16-18 x 5/8
26 1722544 1 TRANSMISSION ASSEMBLY
27 1960555 1 CARRIAGE BOLT, 5/16-18 x 1-1/2
28 1714556 1 LEVER, Shift
29 1960223 3 CARRIAGE BOLT, 5/16-18 x 1-1/4
30 1919438 5 NUT, Hex Lock, 5/16-18
31 1715029 1 LINK, Shift Upper
32 1921319 1 WASHER
33 1916964 1 LOCKWASHER, 1/4
34 1922234 1 CAPSCREW, Hex Head, 1/4-28 x 5/8
35 1917372 2 NUT, Hex, 5/16-18
36 1715028 1 LINK, Shift, Lower
37 1663114 2 BUSHINGS
38 1660735 1 BELLCRANK ASSEMBLY w/Bushings (Incl. Ref ??)
39 921133 1 FITTING, Grease
40 1921965 1 CAPSCREW, Hex Head, 3/8-16 x 3/4
41 1919326 2 WASHER
42 1719824 1 SPRING-Compression
43 1719825 1 SPRING-Compression
44 1918448 2 PIN, Cotter
45 1917356 1 LOCKWASHER, 5/16
46 1720293 1 GUARD, Belt
47 1714767 1 ROD
48 1918447 1 PIN, Cotter
49 905123 1 KEY, Woodruff #9
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)

10
TP-400-2588-02-RG-SMA
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.
REFERENCE: Transmission Service Parts - Peerless Model MST 205-515A Transaxle
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1722544
1
3
25A
25
85
72A
72
27
29
21
22
20
29
29
29
13 66
32
12
28
87
34
65
64
53
34
30
30
30
30
52
51
50
49
18
83
76
77
67
338
9
7
29A
10
71B
35
63
35
60
59
58
57
69
56
11
4
35A
29B
35A 29B
6A
70
5
6
157
73
75
157
73
75
58
31
13
31
13
6226
6226
14
17
15
66
14
47
67
3637 44
71
41
40 46
42
43
42A
45
82
180
150
31A
31A
48
2
39
38
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)

11
TP-400-2588-02-RG-SMA
REFERENCE: Transmission Service Parts - Peerless Model MST 205-515A Transaxle
0 778365 1 Spur Gear (15 teeth-steel)
1 772144 1 Transaxle Cover
2 2 Needle Bearing 5/8” ID
3 770128 1 Transaxle Case
4 776395 1 Countershaft
5 776409 1 Output Shaft
6 778364 1 Spur Gear (38 teeth)
7 778330 1 Spur Gear (11 teeth-steel)
8 2 Shift Key
9 784352 1 Shift Collar
10 784378 1 Shift Rod & Fork
11 778334 1 Bevel Gear (30 teeth)
12 778309 1 Input Bevel Pinion (13 teeth)
13 778327 2 Bevel Gear (16 teeth-steel)(Incl. 14)
14 778327 2 Bevel Gear (16 teeth-steel)(Incl. 13)
15 1 Ring Gear (43 teeth)
17 786139 1 Drive Pin
18 786102 1 Spacer
20 792077 1 Ball 5/16” dia
21 792078 1 Set Screw 3/8-16 x 3/8”
22 792079 1 Spring
25 16 Screw 1/4-20 x 1-1/4”
26 792125 4 Retaining Ring (pkg of 2)
27 792035 1 Retaining Ring
28 788040 1 Retaining Ring
29 780072 4 Washer
30 780108 4 Washer
31 780001 2 Washer (.056 wide) (USE AS NEEDED)
32 788083 1 Oil Seal 5/8”
34 780194 2 Bushing
35 780193 2 Flanged Bushing
36 790075 1 Brake Disk
37 790007 1 Brake Pad Plate
38 799021 2 Brake Pad (pkg of 2)
39 786026 2 Dowel Pin
40 1 Washer
41 790019 1 Brake Lever
42 1 Screw 1/4-20 x 1-1/4”
43 792075 1 Locknut 5/16-24
44 790025 1 Brake Pad Holder
45 786066 1 Spacer
46 786086 1 Brake Lever Bracket
47 774942 1 Axle (12-7/32” long)
48 774869 1 Axle (16-13/16” long)
49 778356 1 Spur Gear (29 teeth-steel)
50 778354 1 Spur Gear (23 teeth-steel)
51 778352 1 Spur Gear (19 teeth-steel)
52 778350 1 Spur Gear (16 teeth-steel)
53 778346 1 Spur Gear (15 teeth-steel)
56 778355 1 Spur Gear (11 teeth-steel)
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
Peerless transmission parts must be ordered through your local Tecumseh/Peerless distributor.
© Copyright 1997 Tecumseh Products Company. All Rights Reserved.
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)

12
TP-400-2588-02-RG-SMA
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.
REFERENCE: Transmission Service Parts - Peerless Model MST 205-515A Transaxle
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1722544
1
3
25A
25
85
72A
72
27
29
21
22
20
29
29
29
13 66
32
12
28
87
34
65
64
53
34
30
30
30
30
52
51
50
49
18
83
76
77
67
338
9
7
29A
10
71B
35
63
35
60
59
58
57
69
56
11
4
35A
29B
35A 29B
6A
70
5
6
157
73
75
157
73
75
58
31
13
31
13
6226
6226
14
17
15
66
14
47
67
3637 44
71
41
40 46
42
43
42A
45
82
180
150
31A
31A
48
2
39
38
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)

13
TP-400-2588-02-RG-SMA
REFERENCE: Transmission Service Parts - Peerless Model MST 205-515A Transaxle
57 778353 1 Spur Gear (17 teeth-steel)
58 778351 1 Spur Gear (21 teeth-steel)
59 778349 1 Spur Gear (24 teeth-steel)
60 778345 1 Spur Gear (25 teeth)
63 786071 1 Countershaft Spacer 1-1/8” x 3/8”
64 786072 1 Brake Shaft Spacer 1-3/8” X 3/8”
65 780189 1 Washer
66 776394 1 Input Shaft
67 776396 1 Shifter & Brake Shaft
69 792170 1 Retaining Ring
70 786178 1 Spacer
72 792165 1 Threaded Plug 9/16-18
73 780140 2 Needle Bearing 3/4”
75 786084 2 Sleeve .999 ID
76 780090 1 Washer
77 1 Inverted Retaining Ring
82 778333 1 Bevel & Spur Gear (30 & 13 teeth)
83 778338 1 Spur Gear (27 teeth)
85 792154 1 Oil Fill Plug
87 788089 1 Oil Seal 9/16”
150 788093 1 Liquid Gasket RTV Silicone
157 788088 2 Oil Seal 3/4”
180 1 Gear Oil 80W90
792177 2 Screw 1/4-20 X 1-3/8”
780160 1 Washer
780165 2 Thrust Washer
780195 2 Flat Washer (.062 wide)
780197 2 Flanged Bushing 3/4”
1 Screw 1/4-20 x 2-1/4”
788092 1 “O” Ring
788091 1 “O” Ring
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
Peerless transmission parts must be ordered through your local Tecumseh/Peerless distributor.
© Copyright 1997 Tecumseh Products Company. All Rights Reserved.
The above parts group applies to the following Mfg. Nos.:
1693911 Regent, 15HP Gear
1693921 Regent, 15HP Gear (Export)
1693931 515G, 15HP Gear
1693940 515, 15HP Gear (Export)
1693944 2515G, 15HP Gear
1693953 2515, 15HP Gear (Export)

14
TP-400-2588-02-RG-SMA
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.
Transmission Group - Hydro
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
985851
See Wheels & Tires in
Miscellaneous Group(s)
Note:
Orientation
of Key
4
5
6
7
8
4
15
9
14
2
43
1
43
33
35 40
44
46
36
34
16
17
42
20
19
2318
24
23
22
21
26
26
21
28
31
32
29
30
33
17
10
11
12
545
13
27
41
18
2318
37
39
38
25
The above parts group applies to the following Mfg. Nos.:
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

15
TP-400-2588-02-RG-SMA
Transmission Group - Hydro
1 1713843 1 KNOB
2 1723032 1 ROD
3 1918451 2 PIN, Cotter
4 1919326 2 WASHER
5 1960541 1 SCREW, Hex Washer Head Taptite, 5/16-18 x 3/4
6 1721007 1 STOP, Bel
7 1917372 1 NUT, Hex 5/16-18
8 1917356 1 LOCKWASHER, 5/16
9 1721130 1 V-BELT
10 1724316 1 SNAP RING
11 1724315 1 LOCKWASHER
12 1724312 1 CSPLINE COLLAR
13 1724313 1 PULLEY
14 1724314 1 FAN
15 1921333 1 CAPSCREW, 5/16-18 x 1
16 1718076 1 “E” RING
17 1931277 4 NUT, Hex Head Whiz Lock, 5/16-18
18 960202 4 WASHER
19 1717451 6 SPACER
20 1717749 2 KEY
21 1960586 4 SCREW, Hex Head Flange Lock, 5/16-18 x 2-1/2
22 1717427 1 ANCHOR, Torsion Bar LH
23 1960585 CAPSCREW, Hex Head Flange Whizlock, 5/16-18 x 1-3/4
24 1927557 NUT, Hex Flange Whizlock, 5/16-18
25 1721041 1 SPRING
26 960551 4 SCREW, Hex Washer Head Taptite, 5/16-18 x 2-1/2
27 1721021 1 TRANSMISSION ASSEMBLY
28 1717428 1 ANCHOR, Torsion Bar RH
29 1918448 2 PIN, Cotter
30 1720998 1 ROD
31 1717452 1 PULLEY & HUB ASSEMBLY
32 171241 1 KEY
33 1919438 2 NUT, Hex Lock, 5/16-18
34 1921977 1 CAPSCREW, 5/16-18 x 1-1/4
35 1960268 1 CARRIAGE BOLT, 3/8-16 x 1-1/4
36 1924356 1 WASHER
37 108717 1 SPACER
38 1960534 1 WASHER
39 1916950 1 NUT, Hex, 3/8-16
40 1916965 1 LOCKWASHER, 3/8
41 1918447 1 PIN, Cotter
42 1721005 1 ROD
43 1720681 1 LEVER & CLEVIS ASSEMBLY
44 1960223 1 CARRIAGE BOLT, 5/16-18 x 1-1/4
45 1924359 2 WASHER
46 1720997 1 LINK, Transmission
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

16
TP-400-2588-02-RG-SMA
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.
Transmission SERVICE PARTS -TuffTorq K-46AATransaxle
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1721021
SMALL HOLE
SEAL SIDE; OUTER
PLATEOF SMALLER INNER DIA.
SHOULD CONTACTPISTONS.
THICKER PLATE
11
17
15
19
12 14
16
13
24
21
25
23
20
22
26
27
33
31 35
28
34
30
32
29
36
37
43
41
45
38
44
40
42
39
46
48
53
49
55
49
54
51
52
50
56
57
58
62 59
60 61
63
70
67
64
68
59
65
1
7
5
2
8
4
6
3
10
9
6
6
23
18
1
27
27
37
43
45
44
51
50
47
78
75
71
73
83
7466
72
21
20
17
55 54
56
83
81 80
79
82
84
77
85
77
76
74
69
The above parts group applies to the following Mfg. Nos.:
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

17
TP-400-2588-02-RG-SMA
Transmission SERVICE PARTS -TuffTorq K-46AATransaxle
1 1724316 2 SNAP RING
2 1724312 2 SPLINE COLLAR
3 1724315 1 LOCKWASHER
4 1724313 1 PULLEY
5 1724314 1 FAN
6 1718076 3 RING
7 1724291 1 PUMP SHAFT
8 1724283 1 SEAL
9 1708650 1 RING, Snap
10 1708673 1 BEARING
11 1724282 1 SEALING CAP
12 1724279 2 MAGNET
13 1724280 1 HOLDER, Magnet
14 1718052 1 VENT VALVE
15 1724310 1 PIN
16 1724306 1 ARM, Brake
17 1724311 2 PIN, Spring
18 1708690 2 "O" RING
19 1724308 1 RETURN SPRING
20 1720814 2 BUSHING
21 1718111 2 SEAL
22 1724307 1 SHAFT, Brake
23 1724305 1 SHOE, Brake
24 1724309 1 ACTUATOR, Brake
25 1724285 1 CENTER CASE
26 1718070 1 PIN
27 1700805 3 BOLT
28 1718071 1 FILTER
29 1718084 1 WASHER
30 1724292 1 CYLINDER BLOCK
31 1718078 1 BEARING
32 1718077 1 HOUSING
33 1724293 1 SHAFT MOTOR
34 1708672 1 RING, SNAP
35 1718083 1 BEARING
36 1724294 1 MOTOR GEAR
37 1720439 2 WASHER
38 1724301 1 REDUCTION GEAR
39 1724299 1 COLLAR, Fina
40 1724302 1 FINAL PINION
41 1724300 1 REDUCTION SHAFT
42 1724303 1 AXLE SHAFT
43 1718110 2 BUSHING
44 1718112 2 THRUST WASHER
45 1718113 2 RING
46 1724297 2 DIFFERNIAL PINION
47 1724298 1 FINAL GEAR
48 1724304 1 AXLE SHAFT R
49 1707789 14 SCREW, Tapping
50 1724323 2 WASHER, Seal
REF NO. PART NO. QTY. DESCRIPTION
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)

18
TP-400-2588-02-RG-SMA
© Copyright 2002 Simplicity Manufacturing, Inc. All Rights Reserved.
Transmission SERVICE PARTS -TuffTorq K-46AATransaxle
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1721021
SMALL HOLE
SEAL SIDE; OUTER
PLATEOF SMALLER INNER DIA.
SHOULD CONTACTPISTONS.
THICKER PLATE
11
17
15
19
12 14
16
13
24
21
25
23
20
22
26
27
33
31 35
28
34
30
32
29
36
37
43
41
45
38
44
40
42
39
46
48
53
49
55
49
54
51
52
50
56
57
58
62 59
60 61
63
70
67
64
68
59
65
1
7
5
2
8
4
6
3
10
9
6
6
23
18
1
27
27
37
43
45
44
51
50
47
78
75
71
73
83
7466
72
21
20
17
55 54
56
83
81 80
79
82
84
77
85
77
76
74
69
The above parts group applies to the following Mfg. Nos.:
1693913 Regent, 15HP Hydro
1693923 Regent, 15HP Hydro (Export)
1693933 515H, 15HP Hydro
1693946 2515H, 15HP Hydro
1693955 2515, 15HP Hydro (Export)