Snapper LT20440, LT2040, LT18400, YT2050, LT1840 User Manual

Parts Manual fo

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LAWN TRACTOR ELECTRIC CLUTCH

HYDRO DRIVE RMO

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MODEL

LT1840 (1694808

LT18400 (2690404

LT2040 (2690500

LT20440 (2690283

YT2050 (1694637

Briggs & Startton Yard Power Products Group
Copyright © 2007
Milwaukee, WI USA. All Rights Reserved

Briggs & Startton Corporation

Revision 1,

McDonough, GA, 30253 U.S.A.

5/30/2007

Manual No. 7006458

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Wheels & Tires Group
Hood, Grille & Dash Group
Steering Group - Manual Steering
Frame & Front Axle Group
Controls Group
Cruise Control Group
Transmission Group - Tuff Torq K-57
Transmission SERVICE PARTS - Tuff Torq K-57A
Seat & Seat Deck Group
Engine & Electric Clutch Group - 18HP & 20HP B&S, Vanguard
Lift Group - Manual Lift
Lift Group - Manual Lift with Cruise Control
40" Mower Deck - Housing, Arbors & Blades
40" Mower Deck - Housing, Arbors & Blades
40" Mower Deck - Belt, Idler Arm & Hitch
40" Mower Deck - Height Adjustment & Roller Bar
44" Mower Deck - Housing, Arbors & Blades
44" Mower Deck - Housing, Arbors & Blades
44" Mower Deck - Belt, Idler Arm & Hitch
44" Mower Deck - Height Adjustment
Decals Group
Electrical Group

Table Of Content

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Manual No. 7006458LAWN TRACTOR ELECTRIC CLUTCH

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Wheels & Tires Group

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Wheels & Tires Group

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Part No Descri

1 1722065 2 WHEEL & TIRE ASSEMBLY, Front, (Includes Ref. Nos. 2, 3, 4,

5, & 6)
2 1722838 1 TIRE, 15 x 6, Super Turf
3 1664090 1 TUBE, Tire, Front, 4.10/3.50
4 1717056 2 BEARING, Ball
5 1722837 1 WHEEL, 4-1/2" x 6"
6 2172353 4 VALVE STEM & CAP ASSEMBLY
7 1722726 2 WASHER, Special
8 1919394 4 WASHER, 1
9 2832577 2 RING, Retaining, External #98

10 1722676 4 CAP, Hub, Gray
11 1729279 2 KEY, Parellel, 3/16 x 3/16 x 1-1/2
12 2860202 8 WASHER, 3/4
13 1709527 2 SPACER
14 1726491 2 WHEEL & TIRE ASSEMBLY, Rear, (Includes Ref. Nos. 6, 15, 16

& 17)

15 1727136 1 TIRE, 22 x 10, 10 Super Turf
16 2173477 1 TUBE, Tire, 20 x 8, Rear
17 1726492 1 WHEEL, 7 x 9.97 Dia. 3/4 ID, Hub
18 1722717 2 WASHER, Special
19 1960114 2 WASHER, 3/4 x 1-1/16 x 5/64
20 2827794 2 RING, "E" External

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Hood, Grille & Dash Group

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Hood, Grille & Dash Group

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Part No Descri

1 1728031D 1 HOOD, W/Scoop
4 1721804D 1 PANEL, R.H. Side
5 1721803D 1 PANEL, L.H. Side
6 1721810 1 HEADLIGHT ASSEMBLY (Includes Ref. Nos. 22, 23 & 24)
7 1721802D 1 GRILLE
8 1930641 12 NUT, Hex Flange 1/4-20 Whiz Lock
9 1726827 1 DASHBOARD (Used only on YT & LT models)

10 1726894 1 DASHBOARD, W/Hydraulic Lift Slot (Used only on GT models)
12 1721808A 1 HINGE, Hood L.H.
13 1721809A 1 HINGE, Hood R.H.
14 1723123 1 ROD, Dash Support
15 1933896 1 NUT, Hex Lock 10-24 w/Nylon Insert
16 1960392 1 SCREW, Pan Head Phillips #10-24 x 1
17 1960295 12 SCREW, Hex Whiz Lock Flange 1/4-20 x 5/8
18 1733457A 1 DUCT, Air Inlet
19 1726895 1 DASHBOARD, w/Buzzer Hole (Used only on Barons models)
20 1722285 1 COVER, Dash (Used only on Barons models)
21 1722607 1 SCREW, Pan Head Torx #8-16 x 1/2 Plastite (Used only on Barons models)
22 1677371 4 BULB, Headlight
23 1723451 4 SOCKET ASSEMBLY, Seal
24 1722902 1 REFLECTOR, Headlight

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Steering Group - Manual Steering

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Steering Group - Manual Steering

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Part No Descri

1 1722318 1 STEERING WHEEL, Straight, Shaft
2 1725024 1 CAP, Steering Wheel, Plain
3 1960540 1 PIN, Spring, 5/16 x 2-1/2
4 1722749 1 COVER, Rubber, Upper Steering Shaft
5 1960114 5 WASHER, 3/4
6 2176440 2 BUSHING, 15/32 x 7/8 x 7/8, Nylon
7 1960636 2 NUT, Hex KEPS 5/6-18
8 1721736A 1 PLATE, Mounting Steering
9 1933988 2 NUT, Push

10 1960655 2 CARRIAGE BOLT, 5/16-18 x 1-1/4
11 1724470A 1 GEAR & SHAFT ASSEMBLY, Steering
12 1960032 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/4, Black
13 1930645 1 NUT, Hex Flange Two-Way Lock, 3/8-16
14 1664847 2 CAPSCREW, Hex Washer Head Taptite, 5/16-18 x 3/4
15 1721626 1 SHAFT & PINION ASSEMBLY, Steering Manual
16 1611710 1 RING, Clipring Extension
17 1722459 1 BEARING, 3/4 x 1-11/16 x 13/16, 3” Long Housing
18 1722461 1 SPACER, 3/4 x 1-1/16 x 3/8, Powder Metal
19 1931211 2 NUT, Hex Flange Whiz Lock, 3/8-16, Small
20 1933260 2 CAPSCREW, Hex Whiz Lock Flange, 3/8-16 x 3/4, Black
21 1919314 1 PIN, Cotter, 1-1/4, Black

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Frame & Front Axle Group

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Frame & Front Axle Group

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Part No Descri

1 1930645 7 NUT, Hex Flange Lock, 3/8-16
2 1960035 2 WASHER
3 2860646 1 NUT, Hex Flange, 5/8-11
4 1722212A 1 PLATE, Axle
5 1724081A 1 TOWER & SUPPORT ASSEMBLY
6 1923683 4 CAPSCREW, Hex Head Taptite, 3/8-16 x 3/4
7 1723528A 1 SUPPORT
8 1664847 4 CAPSCREW, Hex Head Taptite, 5/16-18 x 3/4
9 1726989A 1 FRAME ASSEMBLY

10 2860645 1 CAPSCREW, 5/8-11 x 3-1/2
11 1704314 2 FITTING, Grease for Wear Plate, 1/4-20, with Ball
12 1933260 4 CAPSCREW, Hex Head, Flange Lock, 3/8-16 x 3/4
13 1722541 1 LINK, Drag
14 1922755 1 WASHER
15 1960103 2 WASHER
16 1919262 1 NUT, Hex Jam, 1/2-20
17 1702779A 1 JOINT, Ball
18 1708236 1 SPACER
19 1931350 2 CARRIAGE BOLT, 3/8-16 x 1
20 1611705 2 SPACER
21 1722626A 1 ROD, Tie
22 1721682 6 BUSHING
23 1930650 2 NUT, Hex Flange Lock, 7/16-14
24 1704314 3 FITTING, Lube
25 1686985 1 SPINDLE REPLACEMENT KIT, LH (Includes Ref. Nos. 22, 26,

27, 28, 29 & 30)

26 2823485 1 CAPSCREW, 3/8-16 x 7/8, GR8
27 1663151 1 WASHER, Spring, 3/8
28 1725112 1 HUB & ARM ASSEMBLY
29 2830671 1 KEY, Woodruff
30 1724264 1 SPINDLE, LH
31 1722200A 1 AXLE ASSEMBLY, w/ LH Spindle, Complete (Includes Ref. Nos.

22, 24, 41, 42 & 43)

32 1931352 1 CARRIAGE BOLT, 3/8-16 x 1-1/2
33 1927531 2 CAPSCREW, Hex Head, 7/16-14 x 2, GR8
34 1721918A 1 HOOK, “J”
35 1721752 1 SPACER
36 1960086 4 SCREW, Torx Head, 5/16-18 x 7/8
37 1721805A 1 BUMPER, Black, Steel, Standard

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Frame & Front Axle Group

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Frame & Front Axle Group

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Part No Descri

37 1723502 1 BUMPER, Chrome, Optional
38 1930591 2 CAPSCREW, Hex Whiz Lock, 5/16-18 x 3/4
39 1724801A 1 PLATE, Axle Wear
40 1931277 2 NUT, Hex Falnge Whiz Lock, 5/16-18
41 1722199 1 SPINDLE, RH
42 1919394 1 WASHER
43 2832577 1 RETAINING RING

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Controls Group

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Controls Group

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Part No Descri

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 1919326 2 WASHER, 5/16, Black
5 1721476 1 ROD, Brake
6 1931353 2 CARRIAGE BOLT, 3/8-16 x 1 3/4
7 1663114 2 BUSHING, 5/8 x 3/4 x 3/4, Nylon
8 2821133 1 FITTING, Lube, 1/4
9 1725250 1 SPRING, Extension

10 1722460 3 PIN, Quick
11 1724917 1 ARM & HUB ASSEMBLY, Idler
12 1960020 1 WASHER, 5/8
13 1704420 1 RING, Clipring Extension
14 1721134 1 PULLEY, w/Bearing
15 1924940 1 WASHER, 3/8
16 1960687 2 NUT, Hex Flange ESNA, 3/8-16
17 1721133 1 PULLEY, Idler
18 1723237 2 BUSHING, 1 x 1-1/8 x 5/8, Nylon
19 1722513 1 ARM, Brake
20 1726763 1 PEDAL ASSEMBLY, Foot
21 1931320 1 CARRIAGE BOLT, 1/4-20 x 1-1/4
22 1918447 1 PIN, Cotter, Black
23 1721354A 1 LATCH, Brake
24 1664847 3 CAPSCREW, Hex Washer Head Taptite, 5/16-18 x 3/4
25 1919438 1 NUT, Hex Lock ESNA Light, 5/16-18
26 1919381 1 WASHER, 5/16, Black
27 1927557 2 NUT, Hex Flange Whiz Lock Large, 5/16-18
28 1722535A 1 PEDAL, Brake
29 1721577 1 PAD, Brake Pedal
30 1931334 4 CARRIAGE BOLT, 5/16-18 x 7/8
31 1921333 2 CAPSCREW, 5/16-18 x 1
32 1722083A 1 ACTUATOR, Switch 2.53” Long
33 1923683 1 CAPSCREW, Hex Washer Head Taptite, 3/8-16 x 3/4
34 1722070A 1 PEDAL, Forward
35 1960636 4 NUT, Hex KEPS, 5/16-18
36 1721675 1 PAD, Foot Pedal Forward
37 1722071A 1 PEDAL, Reverse

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Controls Group

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Controls Group

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Part No Descri

38 1721674 1 PAD, Foot Pedal Reverse
39 1920397 1 NUT, Hex Lock ESNA Light, 1/4-20
40 1686612 1 CAM, Roller
41 1721995 1 SPRING, Extension

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Cruise Control Group

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Cruise Control Group

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Part No Descri

1 1723713 1 DECAL, Cruise & Lift
2 1960666 1 SCREW, Torque Head Plus Socket Head, 1/4-20 x 7/8
3 1722303 1 KNOB, Cruise
4 1920397 1 NUT, Hex Lock ESNA Light, 1/4-20
5 1722003 1 LEVER & BRACKET ASSEMBLY, Cruise
6 1960103 2 WASHER, 3/8, Black
7 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4
8 2826192 2 WASHER, 9/16 x 1-1/4 x 1/8
9 1709043 1 SPACER, w/Flange, 11/32 x 15/32 x 3/4

10 1931342 1 CARRIAGE BOLT, 5/16-18 x 2 3/4
11 1960273 1 CARRIAGE BOLT, 5/16-18 x 2-1/4
12 1722460 2 PIN, Quick
13 1722117 1 ROD, Cruise
14 1722481 1 ROD, Return
15 2159106 1 SPRING, Cruise Return to Frame
16 1960636 2 NUT, Hex KEPS, 5/16-18
17 1960001 2 CAPSCREW, Hex Washer Head Plastite, 10-14 x 5/8
18 1717050 1 SWITCH, Push, Neutral Start, Gray
19 1722080 1 SPACER, 11/32 x 5/8 x 1-13/32
20 1919326 1 WASHER, 5/16, Black
21 1919381 1 WASHER, 5/16, Black
22 1919438 1 NUT, Hex Lock ESNA Light, 5/16-18
23 1677746 1 SPRING, Compression
24 1918447 1 PIN, Cotter
25 1705928 1 DISC, Fricion

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Transmission Group - Tuff Torq K-57

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Transmission Group - Tuff Torq K-57

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Part No Descri

1 1960676 2 SCREW, Pan Head Torx Taptite, 1/4-20 x 1-1/4, Black
2 1722345 1 PAD, Footrest, LH, without Differential Lock
3 1722173 1 PAD, Footrest, RH
4 1960636 1 NUT, Hex KEPS, 5/16-18, Black
5 1704351 15 FASTENER, Panel
6 1960637 6 NUT, Hex KEPS, 3/8-16, Black
7 1931350 6 CARRIAGE BOLT, 3/8-16 x 1, Black
8 1960686 5 NUT, Hex Flange ESNA, 5/16-18, Black
9 1721728A 2 SUPPORT, Transmission

10 1724316 1 RING, Snap, Transmission
11 1724312 1 COLLOR, Spline, Transmission
12 1724315 2 LOCK WASHER, Transmission
13 1724314 1 FAN, 10 Blade, Transmission
14 1718076 1 RING, E Transmission
15 1960027 2 WASHER, 1/2
16 1721666 1 PULLEY & HUB ASSEMBLY
17 1726841 1 V-BELT, Drive
18 1726806 1 ROD, Transmission Release
19 1722460 3 PIN, Quick
20 1921332 1 CAPSCREW, Hex Head, 5/16-18 x 2
21 1919326 4 WASHER, 5/16, Black
22 1923141 4 CAPSCREW, Hex Head, 5/16-18 x 2-3/4, Black
23 1918267 1 WASHER, 15/32 x 15/16, Black
24 1918447 1 PIN, Cotter, Black
25 1726871 1 ROD, Brake
26 1722684 1 SPRING, Compression, 3-1/4” Long, Black
27 1729277 1 SPRING, Compression, 3-5/8” Long, Black
28 1960687 1 NUT, Hex FlangeESNA, 3/8-16, Black
29 1924940 3 WASHER, 3/8, Black
30 1722668 1 TRANSMISSION ASSEMBLY, K57, without Pulley
31 1726803 1 CONTROL ARM ASSEMBLY
32 1724423A 1 ARM, Control
33 1960636 2 NUT, KEPS Lock, 5/16-18
34 1721592A 1 STRAP, Torque
35 1931335 1 CARRIAGE BOLT, 5/16-18 x 1, Black
36 1960141 1 WASHER, 5/16, Black
37 1921978 1 CAPSCREW, Hex Head, 5/16-18 x 2, Black

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Transmission Group - Tuff Torq K-57

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Transmission Group - Tuff Torq K-57

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Part No Descri

38 1727215A 1 ACTUATOR, Switch
39 1924856 2 CAPSCREW, Hex Head Taptite, 5/16-18 x 1/2

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