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Parts Manual for
LAWN TRACTOR ELECTRIC CLUTCH
HYDRO DRIVE RMO
SERIES 0
MODEL
LT1840 (1694808)
LT18400 (2690404)
LT2040 (2690500)
LT20440 (2690283)
YT2050 (1694637)
McDonough, GA, 30253 U.S.A.
Briggs & Startton Yard Power Products Group
Manual No. 7006458
Copyright © 2007 Briggs & Startton Corporation
Milwaukee, WI USA. All Rights Reserved
Revision 1, 5/30/2007 TP 400-5079-1-TC-N
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Table Of Contents PAGE GROUP Wheels & Tires Group 4 Hood, Grille & Dash Group 6 Steering Group - Manual Steering 8 10 Frame & Front Axle Group Controls Group 14 18 Cruise Control Group Transmission Group - Tuff Torq K-57 20 24 Transmission SERVICE PARTS - Tuff Torq K-57A Seat & Seat Deck Group 30 32 Engine & Electric Clutch Group - 18HP & 20HP B&S, Vanguard Lift Group - Manual Lift 34 36 Lift Group - Manual Lift with Cruise Control 40" Mower Deck - Housing, Arbors & Blades 38 42 40" Mower Deck -
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Wheels & Tires Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 4
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Wheels & Tires Group Item Part No Qty Description Note 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/
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Hood, Grille & Dash Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 6
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Hood, Grille & Dash Group Item Part No Qty Description Note 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 1933
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Steering Group - Manual Steering Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 8
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Steering Group - Manual Steering Item Part No Qty Description Note 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
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Frame & Front Axle Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 10
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Frame & Front Axle Group Item Part No Qty Description Note 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, He
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Frame & Front Axle Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 12
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Frame & Front Axle Group Item Part No Qty Description Note 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 Footnotes: LAWN TRACTOR ELECTRIC CLUTCH Manual No. 7006458 SERIES 0 TP 400-5079-1-TC-N 13
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Controls Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 14
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Controls Group Item Part No Qty Description Note 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 Exte
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Controls Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 16
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Controls Group Item Part No Qty Description Note 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 Footnotes: LAWN TRACTOR ELECTRIC CLUTCH Manual No. 7006458 SERIES 0 TP 400-5079-1-TC-N 17
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Cruise Control Group Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 18
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Cruise Control Group Item Part No Qty Description Note 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/
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Transmission Group - Tuff Torq K-57 Manual No. 7006458 LAWN TRACTOR ELECTRIC CLUTCH TP 400-5079-1-TC-N SERIES 0 20
