Instruction/ maintenance manual of the product YT Series Snapper
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Parts Manual Rev. 02/2003 YT Series Lawn Tractors & Mower Decks TP 400-3821-00-CQ-N Mf g . No. Descri p tion 1 6 HP Tractors 1694368 YT1644, 16HP Hydro Mf g .
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Table Of Content s Torque Specification Chart ............ ......... . .............................. ................. Inside Back Cover TRACTOR / MOWER DECK COMPONENTS PAGES Frame Group ........................... ...................................
Frame Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque to 150 ft. lbs. (202 Nm) Torque to 150 ft. lbs. (202 Nm) Torque to 22-40 ft.
PART NO. DESCRIPTION REF NO. QTY. Frame Group Footnotes 1 1721748 1 TOWER & SUPPORT ASSEMBLY 2 1923683 4 CAPSCREW, Hex Washer Head Taptite, 3/8-16 x 3/4 3 1960541 4 CAPSCREW, Hex Washer Head Tapti.
Frame Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque to 150 ft. lbs. (202 Nm) Torque to 150 ft. lbs. (202 Nm) Torque to 22-40 ft.
PART NO. DESCRIPTION REF NO. QTY. Frame Group Footnotes 40 1725112 1 HUB & ARM ASSEMBLY 41 9306 71 1 KEY, WOod ruff 42 172426 4 1 SPINDLE, LH 43 1704 314 3 FITTING, L ube The above par ts group applies to the following Mfg. N os.: 2003 5 © Copyright Simplicity Manufacturing, Inc.
Steering Group - Manual Steerin g NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque to 36-44 ft. lbs. or 48-60 Nm Steering cap snaps over steering wheel. Use washers as required. Torque to 36-44 ft. lbs. or 48-60 Nm Bearing mounts below frame.
PART NO. DESCRIPTION REF NO. QTY. Steering Group - Manual Steerin g Footnotes 1 1722318 1 STEERING WHEEL, Straight, Shaft 2 1725024 1 CAP, Steering Wheel, Plai n 3 1960540 1 PIN, Spring, 5/16 x 2-1/2 .
Engine & Electric Clutch Group - 16HP Briggs & Stratton, Vanguard NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 15 12 17 10 16 14 11 13 18 24 23 19 25 21 20 1 5 9 2 4 6 3 7 8 22 11 23 27 30 29 31 10 28 22 26 32 26 7 Engine manufactures gasket & hardware.
PART NO. DESCRIPTION REF NO. QTY. Engine & Electric Clutch Group - 16HP Briggs & Stratton, Vanguard Footnotes 1 1723165 1 HOSE, Oil Drain, 10-1/2" Long, 3/8-18 Fittings 2 * 1 ENGINE, 16HP.
Transm issio n Gr oup NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Spring to be compressed to 2-1/2 inches with brake locked. Torque nut to 29 - 34 ft. lbs. (39 - 46 Nm) Right Hand Side Only. Route through Right Hand slot of back plate.
PART NO. DESCRIPTION REF NO. QTY. Transm issio n Gr oup Footnotes 1 1920397 2 NUT, Hex Lock ESNA Light, 1/4-20 2 1960654 2 SCREW, Truss Head, 1/4-20 x 2 3 1722174 1 PAD, Footrest, LH, Differential Lo .
Transm issio n Gr oup NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Spring to be compressed to 2-1/2 inches with brake locked. Torque nut to 29 - 34 ft. lbs. (39 - 46 Nm) Right Hand Side Only. Route through Right Hand slot of back plate.
PART NO. DESCRIPTION REF NO. QTY. Transm issio n Gr oup Footnotes 41 1721 392 1 V-BELT 42 1722194 1 PULLEY & HUB ASSEMBLY, Transmissi on 43 1719968 1 NUT, Hex Flange, M10-1.
Transmission SERVICE PARTS - Tuf f Torq K-66L NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 11 91 15 19 12 14 16 13 24 21 25 102 20 22 26 33 31 35 28 34 30 32 29 .
PART NO. DESCRIPTION REF NO. QTY. Transmission SERVICE PARTS - Tuf f Torq K-66L Footnotes 1 171 8076 1 RING E15 2 172 4314 1 FAN 3 170 8651 1 SEA L 4 170 8650 1 RING 35 5 170 8672 4 RING 15 6 1718083 1 BEARING 6202UC3 7 172 4699 1 SH AFT, PUM P 8 172 2223 1 PIN 3 x 13.
Transmission SERVICE PARTS - Tuf f Torq K-66L NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 11 91 15 19 12 14 16 13 24 21 25 102 20 22 26 33 31 35 28 34 30 32 29 .
PART NO. DESCRIPTION REF NO. QTY. Transmission SERVICE PARTS - Tuf f Torq K-66L Footnotes 41 172471 5 2 WASHER, 15 x 32 x 3.2 42 1724 717 1 PINION , FINAL 44 1724 716 1 GEAR, REDU CTION 45 1720 761 1 .
Transmission SERVICE PARTS - Tuf f Torq K-66L NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 11 91 15 19 12 14 16 13 24 21 25 102 20 22 26 33 31 35 28 34 30 32 29 .
PART NO. DESCRIPTION REF NO. QTY. Transmission SERVICE PARTS - Tuf f Torq K-66L Footnotes 82 171823 9 1 THRUST PLATE B 83 1724703 1 PLATE, SWASH 84 171808 9 2 THRUST METAL 85 1718 061 1 RING 86 170868 4 1 SPRING 87 1724 711 1 FULCRU M, ECCENTRI CIT 88 171809 7 1 PIN 6.
Lift Group - Manual Lift NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque to 23-28 ft. lbs. (31-38 Nm) Rotate clockwise as far as possible before tighting.
PART NO. DESCRIPTION REF NO. QTY. Lift Group - Manual Lift Footnotes 1 1927557 2 NUT, Hex Whiz Lock Flange, 5/ 16-18, Large, Black 2 1931333 4 CARRIAGE BOLT, 5/16-18 x 3/4 3 1722291 1 GRIP, Lift Lever.
Controls Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 12 18 20 13 18 15 14 21 22 28 30 23 29 24 26 4 31 32 38 36 31 33 39 35 37 34 1 5 10 2 9 4 7 3 11 1 5 8 6 7 11 16 17 25 25 27 16 36 42 41 40 19 985882 The above par ts group applies to the following Mfg.
PART NO. DESCRIPTION REF NO. QTY. Controls Group Footnotes 1 1721353 1 ROD, Brake Lock 2 1721891 1 KNOB, Push On, Red Plastic "P" 3 1930591 1 CAPSCREW, Hex Flange Whiz Lock, 5/16-18 x 3/4 4 .
Controls Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 12 18 20 13 18 15 14 21 22 28 30 23 29 24 26 4 31 32 38 36 31 33 39 35 37 34 1 5 10 2 9 4 7 3 11 1 5 8 6 7 11 16 17 25 25 27 16 36 42 41 40 19 985882 The above par ts group applies to the following Mfg.
PART NO. DESCRIPTION REF NO. QTY. Controls Group Footnotes 41 1686 61 2 1 CAM, Ro ller 42 172199 5 1 SPRING, Extensi on The above par ts group applies to the following Mfg. N os.: 2003 25 © Copyright Simplicity Manufacturing, Inc. All Rights Reserve d.
Cruise Control Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Control Arm from transmission group. Brake arm at idler pivot.
PART NO. DESCRIPTION REF NO. QTY. Cruise Control Group Footnotes 1 1722314 1 COVER, w/Cruise Icon 2 1722293 1 CAPSCREW, 1/4-20 x 7/8 3 172 23 03 1 KN O B , Cr u ise 4 1920397 1 NUT, Hex Lock ESNA Ligh.
Electrical Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 42 4 5 6 7 8 17 16 38 14 21 11 22 10 23 24 25 27 31 29 30 32 39 40 20 13 19 41 1 21 18 15 38 34 35 .
PART NO. DESCRIPTION REF NO. QTY. Electrical Group Footnotes 1 1721810 1 HEADLIGHT ASSEMBLY, 4 Bulb, (Includes Ref. Nos. 2 & 3) 2 1677371 4 BULB, Headlight, 12.
Electrical Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 42 4 5 6 7 8 17 16 38 14 21 11 22 10 23 24 25 27 31 29 30 32 39 40 20 13 19 41 1 21 18 15 38 34 35 .
PART NO. DESCRIPTION REF NO. QTY. Electrical Group Footnotes 41 1717 050 1 SWITCH, C ruise C ontrol , Grey, NO 42 1722716 1 HARNESS, Wiring Lower 43 1685303 GASKET The above par ts group applies to the following Mfg. N os.: 2003 31 © Copyright Simplicity Manufacturing, Inc.
Hood, Grill & Dash Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. See Electrical Group 9 14 10 11 13 8 1 4 7 6 3 5 2 8 3 3 12 985897 The above par ts group applies to the following Mfg. N os.: 2003 32 © Copyright Simplicity Manufacturing, Inc.
PART NO. DESCRIPTION REF NO. QTY. Hood, Grill & Dash Group Footnotes 1 1721804 1 PANEL, RH Side, Orange 1 41721804 1 PANEL, RH Side, Red 2 1722110 1 HOOD, w/Louver, Orange 2 41722110 1 HOOD, w/Lou.
Seat & Seat Deck Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque to 25-30 in. lbs. See Electrical Group 11 17 15 19 18 14 16 13 1 7 5 9 2 8 4 6 3 10 9 12 20 21 22 28 26 14 23 29 25 27 24 5 9 30 31 32 33 985908 The above par ts group applies to the following Mfg.
PART NO. DESCRIPTION REF NO. QTY. Seat & Seat Deck Group Footnotes 1 1722129 1 BRACKET, 1-5/8 x 1-3/4 2 1722307 1 * SEAT, 18" Back, Optional 2 1722306 1 * SEAT, 15" Back, Standard 3 172 .
Wheels & Tires Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 20 11 4 4 9 2 10 3 5 8 12 10 7 1 15 16 17 18 6 13 14 8 7 19 6 Front Wheels Rear Wheels Use as required. Use as required. W985914 The above par ts group applies to the following Mfg.
PART NO. DESCRIPTION REF NO. QTY. Wheels & Tires Group Footnotes 1 1722305 2 WHEEL & TIRE ASSEMBLY, Fro nt, (Includes Ref. 2, 3, 4, 5 & 6) 2 1722833 2 TIRE, 16 x 6-1/2 - 8 Super Tu rf, Fro.
Decals Grou p - Brand & Model NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 2 3 B986279 The above par ts group applies to the following Mfg. N os.: 2003 38 © Copyright Simplicity Manufacturing, Inc. All Rights Reserve d.
PART NO. DESCRIPTION REF NO. QTY. Decals Grou p - Brand & Model Footnotes 1 1725061 1 DECAL, Snapper 2 1725065 1 DECAL, Hood Stripe, Snapper, LH 2 1725066 1 DECAL, Hood Stripe, Snapper, RH 3 1725062 2 DECAL, YT1644 3 1725063 2 DECAL, YT1850 The above par ts group applies to the following Mfg.
Decals Group - Safety & Common NOTE: Unless noted otherwise, use the standard hardware torque specification chart. DANGER OPERATING ON SLOPES CAN BE DANGEROUS SEE OPERATOR'S MANUAL. IF YOU CANNOT BACK-UP A HILL, DO NOT DRIVE ON IT. ROTA TING BLADES CUT OFF ARMS AND LEGS STOP MOWER WHEN CHILDREN ARE NEAR.
PART NO. DESCRIPTION REF NO. QTY. Decals Group - Safety & Common Footnotes 1 1722806 1 DECAL, Ignition Switch Symbols, White/Black 2 1718025 1 DECAL, Automatic Control Traction 3 1722814 1 DECAL, .
44" & 50" Mower Deck - Clutch & Support NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Engine Pulley Movable Idler Pulley Arbor Drive Pulley Arbo.
PART NO. DESCRIPTION REF NO. QTY. 44" & 50" Mower Deck - Clutch & Support Footnotes 1 1601672 1 V-BELT, Mower Drive, (for 44" Mower Decks Only) 1 1707740 1 V-BELT, Mower Drive, .
44" & 50" Mower Decks - Housi ng, Arb ors & Blades NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque nuts to 50-70 ft. lbs. (67-95 Nm.) Torque screws to 45-55 ft. lbs. (61-75 Nm) Apply gasket former to this surface if foam gasket is not used.
PART NO. DESCRIPTION REF NO. QTY. 44" & 50" Mower Decks - Housi ng, Arb ors & Blades Footnotes 1 1714419 3 NUT, Hex Flange, 9/16-18 2 1713675 6 WASHER, Bellevilled, 9/16 3 171 3161 1.
44" & 50" Mower Decks - Housi ng, Arb ors & Blades NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Torque nuts to 50-70 ft. lbs. (67-95 Nm.) Torque screws to 45-55 ft. lbs. (61-75 Nm) Apply gasket former to this surface if foam gasket is not used.
PART NO. DESCRIPTION REF NO. QTY. 44" & 50" Mower Decks - Housi ng, Arb ors & Blades Footnotes 37 1916 62 2 2 NU T, Hex, 1/4-20 38 170670 9 1 ROD, Deflecto r, Fron t 39 170544 9 1 DEFLECTOR, Plastic 40 171319 7 2 HUB, Pulle y, Cente r & RH The above par ts group applies to the following Mfg.
44" Mower Deck - Height Adjustment & Roller Bar NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Insert Must Face Out Insert Must Face Out Note: Attach mower levelling adjustment rod (Ref 24) to bottom hole in mower hitch assembly.
PART NO. DESCRIPTION REF NO. QTY. 44" Mower Deck - Height Adjustment & Roller Bar Footnotes 1 1685443 1 SHAFT ASSEMBLY, Roller, 44", (Includes Ref.
44" Mower Deck - Height Adjustment & Roller Bar NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Insert Must Face Out Insert Must Face Out Note: Attach mower levelling adjustment rod (Ref 24) to bottom hole in mower hitch assembly.
PART NO. DESCRIPTION REF NO. QTY. 44" Mower Deck - Height Adjustment & Roller Bar Footnotes 41 1917 37 2 2 NU T, Hex, 5/16-1 8 42 191735 6 2 WASHER , Lo ck, 5/1 6 43 170411 6 1 BRACKET, Cutti.
50" Mower Deck - Height Adjustment & Roller Bar NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Insert Must Face Out Insert Must Face Out Note: Attach mower levelling adjustment rod (Ref 22) to bottom hole in mower hitch assembly.
PART NO. DESCRIPTION REF NO. QTY. 50" Mower Deck - Height Adjustment & Roller Bar Footnotes 1 1686687 1 SHAFT ASSEMBLY, Roller , 50", (Includes Ref.
50" Mower Deck - Height Adjustment & Roller Bar NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Insert Must Face Out Insert Must Face Out Note: Attach mower levelling adjustment rod (Ref 22) to bottom hole in mower hitch assembly.
PART NO. DESCRIPTION REF NO. QTY. 50" Mower Deck - Height Adjustment & Roller Bar Footnotes 41 1921977 2 CAPSCREW, Hex Head, 5/16-18 x 1-1/4 42 1704087 1 TRUNNION, Threaded 43 171990 1 1 CRANK, Cuttin g Heigh t 44 171408 4 1 KNOB, Heig ht Cran k 45 196009 3 1 PAL NUT The above par ts group applies to the following Mfg.
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T or que Specification Char t FOR ST ANDARD MACHINE HARDWARE (T olerance ± 20%) Hardware Grade SAE Grade 2 SAE Grade 5 SAE Grade 8 Size Of in/lbs in/lbs in/lbs Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm. 8-32 19 2.1 30 3.4 41 4.6 8-36 20 2.3 31 3.5 43 4.
500 N. Spring Street / PO Box 997 Port Washington, WI 53074-0997 USA www.simplicitymfg.com MANUFACTURING, INC. © Copyright Simplicity Manufacturing, Inc.
An important point after buying a device Snapper YT Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Snapper YT Series yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Snapper YT Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Snapper YT Series you will learn all the available features of the product, as well as information on its operation. The information that you get Snapper YT Series will certainly help you make a decision on the purchase.
If you already are a holder of Snapper YT Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Snapper YT Series.
However, one of the most important roles played by the user manual is to help in solving problems with Snapper YT Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Snapper YT Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
