Simplicity 18.5HP User manual

Parts Manual

Rev. 03/2006

Regent / 500 / 2500

Series Lawn Tractors & Mower Decks RMO

. No. Descri

tion

18.5HP Product

2690492 Regent, 18.5HP B&S Hydro RMO w/38" Mower

2690493 Regent, 18.5HP B&S Hydro RMO w/44" Mower

2690494 2518, 18.5HP B&S Hydro RMO w/44" Mower

2690495 Regent, 18.5HP B&S Hydro RMO w/40" Mower

. No. Descri

tion

18HP Product

2690436 Regent, 18HP KOH Hydro RMO w/38" Mower

2690472 2518, 18HP KOH Hydro RMO w/38" Mower

2690499 518, 18HP KOH Hydro RMO w/38" Mower

. No. Descri

tion

20HP Product

2690437 Regent, 20HP B&S Hydro RMO w/38" Mower

2690468 520, 20HP B&S Hydro RMO w/38" Mower

2690471 2520, 20HP B&S Hydro RMO w/38" Mower

2690496 Regent, 20HP B&S Hydro RMO w/44" Mower

2690515 Regent, 20HP B&S Hydro RMO TRACTOR ONLY

. No. Descri

tion

22HP Product

2690438 Regent, 22HP B&S Hydro RMO w/44" Mower

2690467 522, 22HP B&S Hydro RMO w/44" Mower

2690470 2522, 22HP B&S Hydro RMO w/44" Mower

2690516 Regent, 22HP B&S Hydro RMO TRACTOR ONLY

. No. Descri

tion

24HP Product

2690439 Regent, 24HP B&S Hydro RMO w/50" Mower

2690466 524, 24HP B&S Hydro RMO w/50" Mower

2690469 2524, 24HP B&S Hydro RMO w/50" Mower

2690517 Regent, 24HP B&S Hydro RMO TRACTOR ONLY

. No. Descri

tion

Mower Decks

1694885 38" Mower Deck

1694888 38" Mower Deck

1694936 38" Mower Deck

1694974 38" Mower Deck (CE)

1694977 38" Mower Deck (CE)

1694976 40" Mower Deck (CE)

1694889 42" Mower Deck

1694886 44" Mower Deck

1694890 44" Mower Deck

1694937 44" Mower Deck

1694975 44" Mower Deck (CE)

1694978 44" Mower Deck (CE)

1695011 44" Mower Deck (CE)

1694887 50" Mower Deck

1694891 50" Mower Deck

1694938 50" Mower Deck

TP 400-4275-02-RG-SMA

1732835

Part No.:

Table Of Content

Torque Specification Chart ..................................................................... Inside Back Cover

PRODUCT COMPONENTS PAGES

Frame & Front Axle Group ................................................................................................................................... 4

Steering Group ..................................................................................................................................................... 6

Engine & Electric Clutch Group, 38" & 42" ......................................................................................................... 8

Engine & Electric Clutch Group, 44" & 50" .......................................................................................................... 10

Transmission Group ............................................................................................................................................. 12

Controls Group ..................................................................................................................................................... 14

Electrical Group .................................................................................................................................................... 16

Hood, Grille & Dash Group .................................................................................................................................. 20

Seat Deck & Fuel Tank Group ............................................................................................................................. 22

Lift Group - Manual .............................................................................................................................................. 24

Wheels & Tires Group .......................................................................................................................................... 26

Decals Group - Brand & Model ............................................................................................................................ 28

Decals Group - Safety & Common Group ........................................................................................................... 30

38" Mower Deck - Belt, Idler Arm & Hitch Group ................................................................................................. 32

38" Mower Deck - Height Adjustment & Roller Bar Group .................................................................................. 34

38" Mower Deck - Housing, Arbors & Blades Group ........................................................................................... 38

40" Mower Deck - Belt, Idler Arm & Hitch Group ................................................................................................. 40

40" Mower Deck - Height Adjustment & Roller Bar Group .................................................................................. 42

40" Mower Deck - Housing, Arbors & Blades Group ........................................................................................... 46

44" & 50" Mower Deck - Belt, Idler Arm & Hitch Group ....................................................................................... 48

44" Mower Deck - Height Adjustment & Roller Bar Group .................................................................................. 50

44" Mower Deck - Housing, Arbors & Blades Group ........................................................................................... 54

50" Mower Deck - Height Adjustment & Roller Bar Group .................................................................................. 56

50" Mower Deck - Housing, Arbors & Blades Group ........................................................................................... 60

Frame & Front Axle Group

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

986847

The above parts group applies to the following Mfg. Nos.:

2006 4

2690436 - Re

ent

2690437 - Regent

2690438 - Re

ent

2690439 - Re

ent

2690466 - 524

2690467 - 522

2690468 - 520

2690469 - 2524

2690470 - 2522

2690471 - 2520

2690472 - 2518

2690492 - Regent

2690493 - Re

ent

2690494 - 2518

2690495 - Re

ent

2690496 - Re

ent

2690499 - 518

2690515 - Regent

2690516 - Re

ent

2690517 - Regent

TP 400-4275-02-RG-SMA

PART NO. DESCRIPTIONREF NO QTY.

Frame & Front Axle Group

Footnotes

PIVOT, Hood Powdered Metal1 1728086 2

NUT, Hex, Flange Whizlock, 5/16-182 1931277 16

SUPPORT, Muffler, Hood 14GA3 1727982A 1

CARRIAGE BOLT, 5/16-18 x 14 1931335 2

SCREW, Taptite, 5/16-18 x 5/85 1930601 14

CAPSCREW, Hex Head, 5/8-11 x 3-1/4 G56 2860744 1

WASHER, Flat, 5/87 1960035 1

SUPPORT, Front Footrest RH8 1727904A 1

TOWER, 12GA9 1727260A 1

SUPPORT, Seat Deck 12GA10 1731310A 1

SUPPORT, Rear Frame 12GA11 1731309A 1

CAPSCREW, Hex Head, Flange Whiz Lock, 5/16-18 x 3/412 1930591 14

SUPPORT, Front Footrest LH13 1727905A 1

FRAME, 12GA14 1727901A 1

NUT, Hex Flange Two-Way Lock, 5/8-1115 2860646 1

PLATE, Axle Support16 1727902A 1

LOCKNUT, Hex, Flange, 7/16-1417 1930650 2

BUSHING, Nylon, 3/4 Diameter18 2176440 4

FITTING, Zerk19 1704214 3

LINK, Drag20 1727868 1

SPINDLE & ARM ASSEMBLY, LH21 1727873A 1

NUT, Hex Nylock 3/8-2422 1960747 2

WASHER, 3/423 1960160 4

ROD, Tie24 1728080A 1

NUT, Hex, Flange, Locking, 3/8-1625 1930645 2

SPINDLE & CUP ASSEMBLY, RH26 1727872A 1

BUSHING, Powdered Metal27 1731912 2

CAPSCREW, Hex Head, 3/8-16 x 1-1/4, .141 Thread G528 1960032 2

CAPSCREW, 7/16-14 x 229 1927531 2

HOOK, "J"30 1721918A 1

BUSHING, Axle Pivot Powdered Metal31 1730186 2

AXLE, Front Iron Casting Machined32 1728018 1

RING, Klipring Extension33 1611710 2

CAP, Hub34 1726504 2

The above parts group applies to the following Mfg. Nos.:

2006 5

2690436 - Re

ent

2690437 - Regent

2690438 - Re

ent

2690439 - Re

ent

2690466 - 524

2690467 - 522

2690468 - 520

2690469 - 2524

2690470 - 2522

2690471 - 2520

2690472 - 2518

2690492 - Regent

2690493 - Re

ent

2690494 - 2518

2690495 - Re

ent

2690496 - Re

ent

2690499 - 518

2690515 - Regent

2690516 - Re

ent

2690517 - Regent

TP 400-4275-02-RG-SMA

Steering Group

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

986843

The above parts group applies to the following Mfg. Nos.:

2006 6

2690436 - Re

ent

2690437 - Regent

2690438 - Re

ent

2690439 - Re

ent

2690466 - 524

2690467 - 522

2690468 - 520

2690469 - 2524

2690470 - 2522

2690471 - 2520

2690472 - 2518

2690492 - Regent

2690493 - Re

ent

2690494 - 2518

2690495 - Re

ent

2690496 - Re

ent

2690499 - 518

2690515 - Regent

2690516 - Re

ent

2690517 - Regent

TP 400-4275-02-RG-SMA

PART NO. DESCRIPTIONREF NO QTY.

Steering Group

Footnotes

CAP, Steering Wheel1 1722319 1

NUT, Hex Lock, ESNA Light, 5/8-18, Thin2 1960576 1

WASHER, 5/83 1924366 1

STEERING WHEEL, w/Aluminum Insert4 1728069 1

RING, Klipring Extension5 1611710 1

WASHER6 1960114 2

BUSHING, Steering7 1729665 2

NUT, Hex, Flange Whizlock, 5/16-188 1931277 4

BRACKET, Sector Support9 1727940A 1

CAPSCREW, Hex Head, Flange Whiz Lock, 5/16-18 x 3/410 1930591 4

NUT, Whizlock, 3/8-1611 1931211 2

GEAR, Steering, 26 teeth12 1728027 1

SPACER, Sector Gear 0.374ID 1.25OD Powdered Metal Yellow13 1728122 2

CAPSCREW, Hex, Flange, Whizlock, 3/8-16 x 114 1934654 2

SHAFT, Steering Gear & Spline Yellow15 1727813 1

The above parts group applies to the following Mfg. Nos.:

2006 7

2690436 - Re

ent

2690437 - Regent

2690438 - Re

ent

2690439 - Re

ent

2690466 - 524

2690467 - 522

2690468 - 520

2690469 - 2524

2690470 - 2522

2690471 - 2520

2690472 - 2518

2690492 - Regent

2690493 - Re

ent

2690494 - 2518

2690495 - Re

ent

2690496 - Re

ent

2690499 - 518

2690515 - Regent

2690516 - Re

ent

2690517 - Regent

TP 400-4275-02-RG-SMA

Engine & Electric Clutch Group, 38" & 42"

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

987056

The above parts group applies to the following Mfg. Nos.:

2006 8

2690492 - Re

ent

2690493 - Regent

2690494 - 2518

2690495 - Re

ent

TP 400-4275-02-RG-SMA

PART NO. DESCRIPTIONREF NO QTY.

Engine & Electric Clutch Group, 38" & 42"

Footnotes

VALVE, Oil Drain1 1717473 1

ENGINE, 18HP B&S Intek 1 Cylinder - Model # 31P777 Type # 0121 Trim # B12** 1

ENGINE, 20HP B&S Intek Twin - Model # 406577 Type # 0143 Trim # B12** 1

EDGING, Rubber, Short (B&S V-Twin)3 1731970 1

EDGING, Rubber, Long (B&S Single Only)3 1731971 1

CONTROL, Throttle Double 20.5, 23.5 B&S Single4 1731410 1

CONTROL, Throttle Double 34.7, 36 B&S Twin4 1731411 1

CLAMP, Hose Type E5 2860112 2

HOSE, Fuel, 45-1/2" Long (B&S V-Twin)6 1676861 1

HOSE, Fuel 55" Long (B&S Single Only)6 1732001 1

CLIP, Hose, Plastic, Push-In7 1730268 2

SHIELD, Heat8 1728058A 1

SCREW, Taptite, 5/16-18 x 5/89 1930601 4

KEY, Hi-Pro, 1/4 x 2-1/210 1720463 1

PULLEY11 1723497 1

TIE, Self Locking 7-5/1613 2825094 1

CLUTCH ASSEMBLY, Long OGURA14 1718836 1

WASHER15 1708264 1

CAPSCREW, 7/16-20 x 3-1/2, Hex Head16 1960649 1

LOCKWASHER, 7/1617 1918199 1

SCREW, Hex, Washer Head, Taptite, 3/8-16 x 1-1/418 2828635 4(1)

CAPSCREW, Hex Head, Taptite, 3/8-16 x 1-1/2 (B&S Single Only)18 2827187 3

WASHER, 3/819 1924940 1

RETAINER, Clutch, Yellow20 1732026 1

LOCKWASHER, External Tooth, 3/821 2820427 1

SHIELD, Heat B&S Twin 20GA22 1727997A 1

SCREW, Taptite, 1/4-20 x 1/223 1925003 4

PIPE, Exhaust w/Flange LH B&S INT24 1727980 1

PIPE, Exhaust w/Flange RH B&S INT25 1727979 1

GASKET, Exhaust B&S26 1731214 2(1)

LOCKWASHER, 5/1627 1917356 4(2)

CAPSCREW, Socket Head, 5/16-18 x 3/428 1936228 4(2)

BRACKET, Muffler Mount 12GA29 1727976A 1

MUFFLER, B&S Twin30 1727994 1

CLIP, Wire31 2834683 1

SHIELD, Heat Single Cycle 20GA32 1727996A 1

MUFFLER, B&S Single33 1727993 1

PIPE, Exhaust w/Flange B&S 1 Cycle34 1728959 1

Note** See your local Briggs & Stratton distributor for parts and service.

The above parts group applies to the following Mfg. Nos.:

2006 9

2690492 - Re

ent

2690493 - Regent

2690494 - 2518

2690495 - Re

ent

TP 400-4275-02-RG-SMA

Engine & Electric Clutch Group, 44" & 50"

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

986840

The above parts group applies to the following Mfg. Nos.:

2006 10

2690436 - Re

ent

2690437 - Regent

2690438 - Re

ent

2690439 - Re

ent

2690466 - 524

2690467 - 522

2690468 - 520

2690469 - 2524

2690470 - 2522

2690471 - 2520

2690472 - 2518

2690496 - Regent

2690499 - 518

2690515 - Regent

2690516 - Re

ent

2690517 - Re

ent

TP 400-4275-02-RG-SMA

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