Simplicity ZT4000 User manual

Not for
Reproduction
Parts Manual
Rev. 3/2009
ZT4000
Series Zero-Turn Rider & Mower Deck
TP 400-7340-M-50-S
Mf
g
. No. Descri
p
tion
24HP Product
5900707 ZT4000B2444, 24HP B&S Rider w/44" Mower
Mf
g
. No. Descri
p
tion
26HP Product
5900765 ZT4000B2648, 26HP B&S Rider w/48" Mower
5101297
Part No.:

Not for
Reproduction

Not for
Reproduction
Table Of Content
s
Torque Specification Chart ..................................................................... Inside Back Cover
PRODUCT COMPONENTS PAGES
Main Frame & Front Suspension Group .............................................................................................................. 4
Rear Bumper & ROPS Group .............................................................................................................................. 6
Engine & PTO Group - 24HP & 26HP Briggs & Stratton ..................................................................................... 8
Instrument & Control Panel Group ....................................................................................................................... 10
Pump Drive Group ................................................................................................................................................ 12
Motion Control Group ........................................................................................................................................... 14
Hydraulic Group ................................................................................................................................................... 18
Hydraulic Mount Group ........................................................................................................................................ 20
Seat Mount & Floor Group ................................................................................................................................... 22
Fuel Tank & Mount Group .................................................................................................................................... 24
Parking Brake Group ............................................................................................................................................ 26
Rear Suspension Group ....................................................................................................................................... 28
Deck Lift Group .................................................................................................................................................... 30
Wheel & Tire Group .............................................................................................................................................. 34
Decals - Brand & Model ....................................................................................................................................... 36
Decals - Safety & Operation ................................................................................................................................. 38
44" & 48" Mower Deck Group - Hanger Chains ................................................................................................... 40
44" & 48" Mower Deck Group - Housing, Covers, Spindles & Blades ................................................................42
44" & 48" Mower Deck Group - Pulleys, Belts & Idler Arm .................................................................................. 44
44" & 48" Mower Deck Group - Rollers & Casters ............................................................................................... 46
44" & 48" Mower Deck Group - Striper Roller ...................................................................................................... 48

Not for
Reproduction
Main Frame & Front Suspension Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301149
The above parts group applies to the following Mfg. Nos.:
4
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S

Not for
Reproduction
PART NO. DESCRIPTIONREF NO. QTY.
Main Frame & Front Suspension Group
Footnotes
SEAL, GREASE1 5021072SM 2
SCREW, 5/16-18 X 1 FLAT HD SC2 5025303SM 4
NUT, 5/16-18 HEX NYLON LOCK3 5025057SM 4
WASHER, 3/8 FENDER4 5025165SM 6
WASHER, 3/8 SAE5 5025156SM 4
BOLT, 3/8-16 X 1-3/4 GD56 5025013X14SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE7 5025394SM 4
BOLT, 3/8-16 X 4 GD5 YZ8 5025013X32SM 2
BOLT, 3/4-16 X 6-1/2 YZ GD59 5025265X52SM 1
WASHER, 3/4" SAE10 5025160SM 4
NUT, 3/4-16 HEX NYLON LOCK11 5025284SM 1
SHOCK, SPRING ASSEMBLY12 5023483SM 2
WELD, CASTER YOKE, IS500Z - ORG13 5402539CSM 2
BEARING, TAPERED ROLLER, 1"14 5020884SM 4
WELD, FRONT PIVOT, CITATION - ORG15 5402536CSM 1
SPACER, .75 X 1.00 X 2.3816 5047489SM 1
PIVOT BEARING, 1.00" X 1.125" OD X 1.50"17 5022852SM 1
PIVOT BEARING, 1.00 X 1.125 OD X .5018 5100358SM 1
CAP, CASTER SPINDLE, LOW PROFILE19 5100882SM 2
PAD, FRICTION, .375 X 1.25 X 4.0020 5100930SM 2
WELD, IS500 MAIN FRAME - ORG21 5403394CSM 1
WASHER, BELLEVILLE - 1.500 X .75522 5025449SM 4
NUT, 3/4-16, HEX JAM NYLON LOCK23 5025448SM 2
BEARING CUP24 5020883SM 4
BOLT, 1/4-28 X 1/2, GD5 YZ25 5025457SM 2
The above parts group applies to the following Mfg. Nos.:
5
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S

Not for
Reproduction
Rear Bumper & ROPS Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301150
The above parts group applies to the following Mfg. Nos.:
6
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S

Not for
Reproduction
PART NO. DESCRIPTIONREF NO. QTY.
Rear Bumper & ROPS Group
Footnotes
PLUG, PANEL, 1.25 - BLACK1 5023484SM 6
SEAT BELT, RETRACTING - ASSM2 5100139SM 1
SCREW, 1/2-13 X 1.00, SHCS3 5100267SM 2
MOUNT, SEAT BELT - RH - ORG4 5400847CSM 1
PLATE, SEAT BELT ANCHOR - LH - ORG5 5400844CSM 1
SPACER, .52 X 1.00 X .756 5045178SM 1
SPACER, .515 X 1.00 X .2187 5100520SM 1
ROPS, IS500Z8 5101730SM 1
BOLT, 1/2-13 X 1-3/4, HHCS GD59 5100268SM 2
NUT, 1/2-13 HEX NYLOCK FLANGE10 5025396SM 10
BOLT, 1/2-13 X 3-1/4, HEX HD, GD5, YZ11 5025017X26SM 6
WASHER, 1/2 SAE12 5025158SM 6
PLATE, HEAT SHIELD - IS500Z - ORG13 5402618CSM 1
BODY CLIP, 5/16-18 X 1/2 DEEP14 5022308SM 2
WASHER, 5/16 SAE15 5025155SM 2
BOLT, 5/16-18 X 1 GD5 YZ16 5025011X8SM 2
WELD, BUMPER - IS500Z - ORG17 5402547CSM 1
CAP, VINYL - .750 X .50 - BLK18 5101049SM 1
The above parts group applies to the following Mfg. Nos.:
7
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S

Not for
Reproduction
Engine & PTO Group - 24HP & 26HP Briggs & Stratton
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301152
The above parts group applies to the following Mfg. Nos.:
8
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S

Not for
Reproduction
PART NO. DESCRIPTIONREF NO. QTY.
Engine & PTO Group - 24HP & 26HP Briggs & Stratton
Footnotes
BOLT, CRANKSHAFT, 7/16X2-3/4, PATCH YZ1 5047632SM 1
BOLT, 5/16-18 X 1-3/4 GD5 YZ2 5025011X14SM 2
NUT, 5/16-18 HEX NYLOCK FLANGE3 5025392SM 6
WASHER, 5/16" INT. TOOTH LOCK4 5025188SM 2
CLUTCH ANCHOR PAD5 5043636SM 1
WASHER, .34 X 1.25 X 10 GA6 5044617SM 3
ANCHOR, CLUTCH7 5046416CSM 1
BOLT, 5/16-18 X 2 GD5 TFL8 5025055X16SM 1
BOLT, 5/16-18 X 1 GD5 YZ9 5025011X8SM 2
BOLT, 5/16-18 X 3/4 GD510 5025011X6SM 2
KEY, 1/4 SQ. X 1.0011 5050407X8SM 1
PULLEY, CRANKSHAFT12 5100914SM 1
GROMMET, 7/813 5021379SM 2
WASHER, 5/16 SAE14 5025155SM 8
NUT, 5/16-18 HEX SERRATED FLANGE (LARGE)15 5025139SM 1
ENGINE-24HP B&S, ELS #44M777-0113-E1 (24HP Models Only)16 - 1
CLUTCH, # 5219-34A, ELECTRIC, IS500Z17 5100915SM 1
MUFFLER, B&S-ELS 22-26HP18 5100907SM 1
CLAMP, VINYL INSULATED19 5021500SM 1
WASHER, 1/4 SAE20 5025154SM 1
NUT, 1/4-20 HEX NYLOCK FLANGE21 5025391SM 1
BOLT, 1/4-20 X 3/4 GD5 YZ22 5025010X6SM 1
HOSE, OIL DRAIN23 5048681SM 1
PRE CLEANER (SV)24 792303 1
AIR CLEANER W/ PRE CLEANER (SV) (Includes Ref. No. 24)25 792105 1
BOLT, 5/16-18 X 1-1/2" GD5 YZ26 5025011X12SM 2
OIL FILTER (NOT ILLUSTRATED)27 696854 1
ENGINE-26HP B&S, ELS #44M777-0124-G1 (26HP Models Only)28 - 1
WIRE LOOM, 1/2" PUSH-LOCK, 1.00" (Used on engine oil drain.)29 5050833X11SM 1
The above parts group applies to the following Mfg. Nos.:
9
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S

Not for
Reproduction
Instrument & Control Panel Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5300813
The above parts group applies to the following Mfg. Nos.:
10
2009Copyright © by Briggs and Stratton Corporation
Briggs and Stratton Yard Power Products Group
Milwaukee, WI, USA. All rights reserved
5900707 - ZT4000B24
5900765 - ZT4000B26
TP 400-7340-M-50-S