Parts Manual ZERO TURN ZT SERIES RIDERS & MOWER DECKS 14HP RIDERS 16HP RIDERS Mfg. No. Description Mfg. No.
MANUFACTURING, INC. 500 N Spring Street / PO Box 997 Port Washington, WI 53074-0997 USA © Copyright 1999 Simplicity Manufacturing, Inc. All Rights Reserved. Printed In USA.
Table of Contents TRACTOR COMPONENTS Frame, Body & Fuel System Group . . . . . . . . . . . . . . .2 This Manual Covers The Following Products: 14HP RIDERS Mfg. No. 1692905 1692907 1692910 1693140 Description 14HP, ZT Rider 14HP, ZT Rider 14HP, ZT Rider 14HP, ZT Rider (Export) 1693286 1693290 1693296 1693300 14HP, ZT Rider 14HP, ZT Rider (Export) 14HP, ZT Rider 14HP, ZT Rider 16HP RIDERS Mfg. No.
Frame, Body & Fuel System Group A-ZT42501C NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 16 1 15 14 2 13 17 20 3 12 21 18 11 22 10 4 5 9 23 24 19 25 4 28 6 5 8 64 63 7 65 62 26 29 35 30 61 60 19 19 59 36 31 37 33 38 58 56 34 57 32 55 19 39 19 40 54 42 43 67 53 69 44 66 45 68 41 69 27 67 46 52 47 48 51 50 49 The above parts group applies to the following Mfg. Nos.
Frame, Body & Fuel System Group REF NO. PART NO.
Frame, Body & Fuel System Group A-ZT42501C NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 16 1 15 14 2 13 17 20 3 12 21 18 11 22 10 4 5 9 23 24 19 25 4 28 6 5 8 64 63 7 26 29 65 62 35 30 61 60 19 59 19 36 31 37 33 38 58 56 34 57 32 55 19 39 19 40 54 42 43 67 53 69 44 66 45 68 41 69 27 67 46 52 47 48 51 50 49 The above parts group applies to the following Mfg. Nos.
Frame, Body & Fuel System Group REF NO. PART NO. 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 1708524 1704351 1660347 1718376 960208 1704626 1705249 1705248 1960373 1704628 1935255 1930591 1716038 1704867 921133 QTY.
Front Column & Dash Group A-ZT42503B NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 5 1 4 2 3 6 7 31 32 33 29 Locate Pad At End Of Slots On Back Surface 30 8 9 10 35 Control Links To Be Mounted At Lower End Of Slot 34 11 18 20 28 19 12 17 27 21 22 13 14 23 15 26 24 19 25 9 24 8 16 Spacer & First Washer On Top Side Of Plate 19 16 9 8 The above parts group applies to the following Mfg. Nos.
Front Column & Dash Group REF NO. PART NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 25 26 27 27 27 28 29 30 31 32 33 34 35 1716002 1717155 1717154 1717158 1717157 1717167 1716073 1917372 1917356 1716079 1931333 1719376 1716004 928197 1933988 1930591 1931277 8191045 1919326 1716036 1919438 1920470 1921719 1713588 1717165 1718272 1935255 1686750 1686751 1715998 1925003 1922611 1665819 1713855 1921319 1715977 1930642 1718758 QTY.
Engine Group A-ZT42504B NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 3 1 6 4 5 2 20 9 19 24 26 27 25 8 24 9 23 24 7 10 22 Right Rear Engine Bolt 11 28 8 19 9 29 10 9 7 21 12 20 13 19 17 14 15 18 Torque Bolt to 45-55 Ft. Lbs. 16 The above parts group applies to the following Mfg. Nos.
Engine Group REF NO. PART NO. 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1714065 * * 1713846 1960536 1709055 1708725 1708405 1919381 1917356 1960405 1933263 1950021 1717664 1918199 1960351 1713502 1676183 1960483 1919326 1917372 1935255 1708416 1713557 1924856 1716080 1716024 1923735 1924874 1923300 1708264 1921333 QTY.
Electrical Group With Module A-ZT42505A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 2 3 4 7 5 6 36 8 9 10 11 6 12 13 14 16 15 33 33 17 18 19 25 30 20 34 26 29 35 28 27 33 21 22 23 32 24 31 6 The above parts group applies to the following Mfg. Nos.: 1692905 1692906 1692907 1692908 14HP, ZT Rider 16HP, ZT Rider 14HP, ZT Rider 16HP, ZT Rider 1692910 1692911 1693140 1693143 © Copyright 1999 Simplicity Manufacturing, Inc. All Rights Reserved.
Electrical Group With Module REF NO. PART NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 1714320 1701580 1675043 1715976 1715955 1701011 1716332 1716061 1717549 1717550 1717163 1931211 920427 1707056 1922586 1916622 1916964 1921319 1923341 1612103 1685215 1667805 1665872 1703851 1709086 1708882 1713642 1665238 1925003 1665237 1685290 1709088 122023 1920263 1917356 1715956 QTY.
Electrical Group without Module A-ZT42505B NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 2 1 4 3 7 5 6 36 27 9 8 10 11 6 12 13 14 16 15 33 33 17 18 19 25 30 20 34 26 29 35 28 33 21 22 23 24 32 31 6 The above parts group applies to the following Mfg. Nos.: 1693286 1693288 1693290 1693292 14HP, ZT Rider 16HP, ZT Rider 14HP, ZT Rider (Export) 16HP, ZT Rider (Export) 1693296 1693298 1693300 1693302 © Copyright 1999 Simplicity Manufacturing, Inc.
Electrical Group without Module REF NO. PART NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 QTY.
Transaxle & Carrier Group A-ZT42506C NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 Torque Nut to 75 Ft. Lbs. 6 37 Torque Nut to 75 Ft. Lbs.
Transaxle & Carrier Group REF NO. PART NO.
Transaxle & Carrier Group A-ZT42506C NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 33 32 30 31 30 1 Torque Nut to 75 Ft. Lbs. 6 37 Torque Nut to 75 Ft. Lbs.
Transaxle & Carrier Group REF NO. PART NO. 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76** 77** 78** 79 80 81 82** 83 84 1706388 1930645 1922918 1923500 1960160 1715990 1715957 1931202 1919381 1715968 170157 1705590 1960594 1960027 1918451 1931335 1703900 1919438 1715959 1715958 1715960 1921977 960266 1716019 1716018 1701011 1930641 1921959 1715981 1701435 1700443 QTY. 2 4 4 2 2 2 2 2 2 2 2 2 4 2 2 2 4 4 1 1 2 2 4 1 1 1 4 4 2 2 2 DESCRIPTION BRACKET, Offset NUT, Hex Lock Cent.
Transaxle SERVICE PARTS (Eaton 778-010) A-ZT42508A NOTE: Unless noted otherwise, use the standard hardware torque specification chart.
Transaxle SERVICE PARTS (Eaton 778-010) REF NO. PART NO. QTY.
Wheels & Tires Group A-ZT42509B NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 8 1 2 3 4 65 Torque Nuts to 150 Ft. Lbs. 6 7 10 11 9 12 6 13 14 16 15 16 2 4 The above parts group applies to the following Mfg. Nos.
Wheels & Tires Group REF NO. PART NO. 1 2 3 4 4 5 6 7 8 8 9 10 11 12 13 14 15 16 17 18 960202 1716099 1673333 1716003 1716012 172353 1715031 6155720 1715989 1716000 1715988 1713574 912808 1716022 1960114 1611710 1715988 1713167 1664090 164247 QTY. 4 2 4 2 2 2 2 8 2 2 2 2 2 2 2 2 2 4 2 2 DESCRIPTION WASHER NUT, Hex Lock Pal, 3/4-20 CAP REAR WHEEL ASSEMBLY (14HP Models) REAR WHEEL ASSEMBLY (16HP Models) VALVE STEM & CAP TIRE, 18 x 8.50-8 NUT, Lug WHEEL & TIRE ASSEMBLY, Rear, 18 x 8.
Decals - Safety & Common A-ZT42510A 4 1 LAWN TRACTORS DRIVE BELTS & MOWER BLADES 1 2 Transmission Belt Gear Hydro 1657044 1672135 38" Mower Drive Belt Mower Blade - Left Mower Blade - Right 1716854 1704856 1704101 44" Mower Deck Drive Belt Drive Belt Mower Belt 167031 1601672 1704100 38" / 44" Snowthrower Drive Belt 1678241 For safety and reliability, insist on genuine Simplicity Manufacturing, Inc. belts and blades...our name stamped on the part is your assurance of quality.
Decals - Safety & Common REF NO. PART NO. 1 2 3 4 5 6 7 8 9 9 10 11 12 13 14 15 16 1719105 1717654 1715993 1708927 1715996 1716098 1704276 1704277 1704477 1704478 1717736 * * * * 1717161 1717162 QTY.
Decals - Brand & Model A-42511A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 6 1 2 5 ZT 14 38 HYDRO 10 9 8 3 4 7 8 14 13 12 11 12 The above parts group applies to the following Mfg. Nos.
Decals - Brand & Model REF NO. PART NO. 1 2 2 3 3 4 5 6 7 7 7 7 8 9 10 11 11 11 11 12 13 14 1717431 1715991 1715992 1715985 1715986 1717688 1717692 1708880 1717175 1717176 1717177 1717178 1708926 1717431 1708880 1717171 1717172 1717173 1717174 1714363 1717449 1714435 QTY.
Drive System Update Kit - 1686752 A-ZT46752A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 2 3 1 17 4 18 15 14 DECAL 5 5 13 16 6 5 7 8 8 6 5 9 10 12 11 The above parts group applies to the following Mfg. Nos.
Drive System Update Kit - 1686752 REF NO. PART NO. 1 2 3 4 5 6 6 7 8 9 10 11 12 13 14 15 16 17 18 1719385 171241 1719337 1702488 933098 1719556 1719557 927731 1928692 1925003 930672 1719560 1718875 1701011 1716098 1719381 1719382 1707433 1709089 QTY.
38” Mower Deck - Housing, Arbors & Blades A-42512A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 13 12 2 12 13 3 16 1 14 4 2 15 5 41 15 11 38 6 37 4 7 5 6 6 38 33 37 40 36 8 7 9 6 10 8 39 35 9 32 34 10 33 31 17 29 28 30 27 18 19 20 19 21 20 21 26 24 22 25 23 23 24 25 Torque 45-55 ft-lbs The above parts group applies to the following Mfg. Nos.
38” Mower Deck - Housing, Arbors & Blades REF NO. PART NO.
38” Mower Deck - Belt, Clutch & Support A-42513B NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 DRIVER PULLEY 2 3 IDLER PULLEY 4 ARBOR DRIVE PULLEY 5 8 6 ARBOR DRIVE PULLEY 9 7 10 2 11 19 18 7 14 13 17 12 15 Hook Spring here when assembled. 16 The above parts group applies to the following Mfg. Nos.: 1692912 1692913 38” Mower Deck 38” Mower Deck © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
38” Mower Deck - Belt, Clutch & Support REF NO. PART NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1719819 1960339 1666294 1685150 1667812 1714790 1923701 1920415 1924356 1714255 1715435 1919439 1924940 174870 1713578 1715759 1713561 156302 1960519 QTY.
38” Mower Deck - Height Adjustment & Rollers A-42514A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 13 2 14 3 7 11 4 9 15 7 12 12 10 13 16 17 18 5 19 20 21 6 22 8 7 41 39 42 40 23 16 24 25 36 23 38 27 37 36 24 26 28 29 11 30 35 33 34 30 32 31 30 The above parts group applies to the following Mfg. Nos.: 1692912 1692913 38” Mower Deck 38” Mower Deck © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
38” Height Adjustment & Rollers REF NO. PART NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 1714876 1717658 1716028 910542 1931353 1916950 1916965 1704082 1716030 1714263 1930645 1921210 1716010 1717670 1960223 1960594 1665374 1714879 1924874 1917356 1917372 1923362 1960236 1960044 1921333 1960373 1714877 1930642 1923341 158399 1960027 1714760 1716020 1714882 1714881 1924940 1611705 1716023 1923701 1715024 1931352 1664847 QTY.
44” Mower Deck - Housing, Arbors & Blades A-42515A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 2 3 Torque Nuts to 50-70 Ft. Lbs. 4 5 7 Apply gasket former to this surface if foam gasket (Ref 13) is not used. 7 6 8 9 39 42 13 38 10 16 11 12 40 39 34 17 15 41 38 37 14 35 17 36 34 33 31 32 18 17 30 29 19 28 43 43 20 27 26 21 20 22 23 24 Torque Capscrews to 45-55 Ft. Lbs. 25 The above parts group applies to the following Mfg. Nos.
44” Mower Deck - Housing, Arbors & Blades REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 PART NO. QTY.
44” Mower Deck - Belt, Clutch & Support NOTE: Unless noted otherwise, use the standard hardware torque specification chart. A-42516B 1 ENGINE PULLEY 10 11 3 ARBOR PULLEY MOVABLE IDLER PULLEY ARBOR DRIVE PULLEY FIXED IDLER PULLEY 4 12 5 11 6 13 14 7 MOVABLE IDLER PULLEY 13 15 ARBOR DRIVE PULLEY 8 ARBOR DRIVE PULLEY 9 16 3 17 18 13 19 2 21 11 20 3 14 16 22 30 31 29 25 11 28 24 22 3 Hook Spring here when assembled.
44” Mower Deck - Belt, Clutch & Support REF NO. PART NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1713549 167031 1960339 171247 1667812 1716087 1714062 1665835 1923701 1923938 1924940 1706510 1676148 912808 1657242 1667811 1674669 1960268 1718561 1685150 1703801 1924356 1921972 1919439 157081 1713578 1715759 1713561 1960519 156302 1921969 QTY.
44” Mower Deck - Height Adjustment & Rollers A-42517A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 2 3 4 6 29 7 28 27 15 14 5 16 13 8 17 9 26 11 18 10 11 22 19 20 21 21 20 24 25 16 23 22 46 44 45 43 12 40 42 41 40 30 9 39 31 33 32 38 35 37 36 34 The above parts group applies to the following Mfg. Nos.: 1692914 1692915 44” Mower Deck 44” Mower Deck © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
44” Mower Deck - Height Adjustment & Rollers REF NO. PART NO.
Part Number Index by Page Number Part No.
Part Number Index by Page Number Part No.
Part Number Index by Page Number Part No.
Hardware Identification & Torque Specifications Common Hardware Types Torque Specification Chart Hex Head Capscrew FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Washer Hardware Grade Lockwasher Carriage Bolt No Marks SAE Grade 2 Hex Nut Size Of Hardware Standard Hardware Sizing 8-32 8-36 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 9/16-12 9/16-18 5/8-11 5/8-18 3/4-10 3/4-16 7/8-9 7/8-14 1-8 1-12 When a washer or nut is identified as 1/2”, this is the