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

Not for
Reproduction
PART NO. DESCRIPTIONREF NO. QTY.
Instrument & Control Panel Group
Footnotes
RING, SWITCH RETAINER1 5022222SM 1
NUT, 3/8-24 HEX JAM2 5025309SM 1
PLUG, .820X1.44 HOLE, BLACK PLASTIC3 1709188SM 1
SCREW, 1/4-20 X 1/2 ALLEN BH4 5025299X4SM 3
BOLT, 1/4-20 X 5/8 GD5 YZ (S/N: 2012635786 & Below)5 5025010X5SM 2
NUT, 1/4-20 HEX NYLON LOCK (S/N: 2012635786 & Below)6 5025095SM 2
SWITCH ASMY-IGNITION INDAK NO KEYS7 1737853SM 1
CABLE, CHOKE CONTROL, 51 (Z)8 5047779SM 1
SWITCH, BLADE ENGAGEMENT9 5022180SM 1
CABLE, THROTTLE CONTROL, 45 (S/N: 2012635786 & Below)10 5021887SM 1
HOUR METER, W/ SUPRESSOR11 5100996SM 1
PANEL, CONTROL 1500Z12 5061361ASM 1
O-RING, 7/8 ID X 1/16 W13 5022269SM 1
SCREW, #10-24 X 3/4" ROUND PHILLIPS (S/N: 2012635787 & Above)14 5025179X6SM 2
NUT, #10-24 HEX NYLON LOCK (S/N: 2012635787 & Above)15 5025271SM 2
CABLE, THROTTLE, 42" (S/N: 2012635787 & Above)16 5101073SM 1
LEVER, THROTTLE CONTROL, HEAVY DUTY (S/N: 2012635787 & Above)17 5101537SM 1
PLATE, CONTROL PANEL - BLACK (S/N: 2012635787 & Above)18 5403402ASM 1
KNOB, THROTTLE CONTROL (SV) (S/N: 2012635787 & Above)19 5046360X1SM 1
The above parts group applies to the following Mfg. Nos.:
11
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
Pump Drive Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301153
The above parts group applies to the following Mfg. Nos.:
12
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.
Pump Drive Group
Footnotes
WELD, ARM, PUMP DRIVE IDLER - ORG1 5046430CSM 1
BUSHING, BRASS, 1.25X1X1.252 5022157SM 2
SPACER, .39 X 1.00 X 2.553 5045135SM 1
WASHER, .41 X 1.75 X .144 5025305SM 2
BOLT, 3/8-16 X 3-1/2 GD5 YZ5 5025013X28SM 1
NUT, 3/8-16 HEX NYLOCK FLANGE6 5025394SM 3
BOLT, 3/8-16 X 2-1/4 GD5 YZ7 5025013X18SM 1
BOLT, 3/8-16 X 1-3/4 GD58 5025013X14SM 1
NUT, 3/8-16 HEX SIDE LOCK9 5025100SM 1
WASHER, 3/8 GD.9 FLAT10 5025293SM 1
PULLEY, FLAT IDLER, 4.06 X .75 W11 5101380SM 1
SCREW HOOK, 3/8-16 X 4-1/412 5025321SM 1
NUT, 3/8-16 HEX13 5025034SM 2
SPRING, EXTENSION, SWIVEL END14 5022847SM 1
PULLEY, PUMP DRIVE15 5100912SM 2
KEY, 5MM SQ. W/ RADIUS16 5023254SM 2
WASHER, .265 X 1.50 X .109, YZ17 5044577SM 2
CAPSCREW,HEX HEAD M6-1.0X 14MM18 5023215SM 2
SET SCREW, 5/16-24 X 3/8, KNURL, W/PATCH19 5025437SM 4
BELT, #7-950220 5100923 1
PULLEY, CRANKSHAFT21 5100914SM 1
The above parts group applies to the following Mfg. Nos.:
13
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
Motion Control Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301154
The above parts group applies to the following Mfg. Nos.:
14
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.
Motion Control Group
Footnotes
ROD, NEUTRAL RETURN1 5100947SM 2
SPRING, REVERSE RETURN2 5022645SM 2
BUSHING, NYLON3 5023260SM 2
BUSHING, FLANGED .375 X .630 X 2.004 5100942SM 2
COLLAR, 3/8" SET5 5010546SM 4
WASHER, 3/8 SAE6 5025156SM 2
PIN, HAIR, .0915 X 1-7/87 5025210SM 2
BALL STUD, 5/16 X .50,# PC-477-2)8 5100941SM 4
DAMPENER, CONTROL,#(P6709/P3610)9 5100940SM 2
NUT, 5/16-18 HEX NYLOCK FLANGE10 5025392SM 6
ROD, HYDRO LINKAGE11 5100946SM 2
NUT, 5/16-24 HEX, LH12 5023212SM 2
BALL JOINT, 5/16-24, LH FEMALE13 5022628SM 2
PLATE, PUMP SUPPORT - ORG14 5402622CSM 2
BOLT, 5/16-18 X 1 GD5 YZ15 5025011X8SM 4
WASHER, 5/16" SAE16 5025155SM 10
BOLT, 5/16-18 X 1-1/4" GD5 YZ17 5025011X10SM 2
BALL JOINT, 5/16-24, FEMALE18 5021146SM 2
NUT, 5/16-24 HEX19 5025033SM 6
BEARING, BRONZE FLANGE, 3/420 5021098SM 2
BOLT, 3/8-16 X 1" GD5 YZ21 5025013X8SM 2
NUT, 3/8-16 HEX NYLOCK FLANGE22 5025394SM 14
BEARING, FLANGE23 5021499SM 2
BOLT, 3/8-16 X 1-1/4" GD524 5025013X10SM 2
NUT, 3/8-16 HEX NYLON LOCK25 5025096SM 4
BOLT, 3/8-16 X 1-3/4" GD526 5025013X14SM 8
MOUNT, CONTROL ARM27 5047004SM 2
WELD, NEUTRAL LOCK - RH - IS500-ORG28 5402595CSM 1
WELD, NEUTRAL LOCK - LH - IS500-ORG29 5402594CSM 1
SWITCH, PLUNGER, N.O./N.C.30 5022095SM 2
SCREW, #10-24 X 1/2 ROUND PHILLIPS31 5025179X4SM 4
NUT, #10-24 HEX32 5025029SM 4
BOLT, 5/16-18 X 1-1/8" GD533 5025011X9SM 2
NUT, 5/16-18 HEX SERRATED FLANGE (SMALL)34 5025127SM 8
BOLT, 3/8-16 X 2-1/2" GD5 YZ35 5025013X20SM 4
SPACER, .38 X .50 X 1.5636 5044992SM 6
BOLT, 3/8-16 X 3" GD5 YZ37 5025013X24SM 2
WELD, HANDLE MOTION CONTROL-LH38 5047055CSM 1
WELD, HANDLE MOTION CONTROL-RH39 5047056CSM 1
WASHER, 5/16" LOCK40 5025170SM 4
GRIP, FOAM, 3/4 ID, 16 LONG41 5022068SM 2
GUARD, RUBBER MOT CTRS - IS500Z42 5100948SM 2
PUSH RIVET (TREE TYPE), BLACK43 5025431SM 4
BOLT, 5/16-18 X 3/4" GRD544 5025011X6SM 1
The above parts group applies to the following Mfg. Nos.:
15
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
Motion Control Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301154
The above parts group applies to the following Mfg. Nos.:
16
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.
Motion Control Group
Footnotes
WELD, SHAFT MOTION CONTROL-LH-IS500-ORG45 5402588CSM 1
WELD, SHAFT MOTION CONTROL-RH-IS500-ORG46 5402589CSM 1
SPRING, EXTENSION47 5020639SM 2
The above parts group applies to the following Mfg. Nos.:
17
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
Hydraulic Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5300781
The above parts group applies to the following Mfg. Nos.:
18
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.
Hydraulic Group
Footnotes
ADAPTER, HYD.1 5022633SM 2
FITTING, #8 JIC - #8 O-RING, 45 DEG.2 5023338SM 4
ADAPTER, 90 DEG, 9/16-3/8 BARB3 5023267SM 2
FITTING, TEE, 1/2 HOSE4 5022920SM 2
ADAPTER, 90 DEG, 9/16-5/8 BARB5 5023346SM 1
ADAPTER, 45 DEG, 9/16-3/8 BARB6 5023461SM 3
FITTING, #8 JIC - #8 O-RING, 90 DEG.7 5022599SM 2
HOSE, 3/8" PUSH-LOCK, 18.50"8 5050860X18P5SM 1
HOSE, 3/8" PUSH-LOCK, 6.50"9 5050860X6P5SM 2
HOSE, 3/8" PUSH-LOCK, 6.00"10 5050860X6SM 2
NUT, 3/8-16 HEX SERRATED FLANGE11 5025128SM 4
HOSE, 3/8" PUSH-LOCK, 19.00"12 5050860X19SM 1
HOSE, 5/8 PUSH-LOCK, 24.50"13 5050933X24P5SM 1
HOSE ASSEMBLY (25")14 5023370SM 2
HOSE ASSEMBLY (21)15 5022711SM 2
CAP, HYDRAULIC16 5101267SM 1
TANK, HYDRAULIC, ASSEMBLY (Includes Ref. Nos 21,22,23, and 24.)17 5061712SM 1
CLAMP, #4 HOSE, STAINLESS18 5022922SM 1
CLAMP, #10 HOSE, STAINLESS19 5021164SM 2
CLAMP, HOSE20 5023268SM 11
FITTING, ELBOW, 3/8"21 5023118SM 1
GROMMET22 5023120SM 1
GROMMET23 5023121SM 1
FITTING, ELBOW, 5/8"24 5023119SM 1
MOTOR, WHEEL (Includes Ref. Nos 27 and 28)25 5023316SM 2
BOLT, 3/8-16 X 1-1/4 GD526 5025013X10SM 4
KEY (SV)27 5022042X2SM 2
NUT, CASTLE, 1-20 (SV)28 5022042X3SM 2
PE, 10CC HYDRAULIC PUMP - LH29 5101404 1
PE, 10CC HYDRAULIC PUMP - RH30 5101403 1
FILTER HEAD, HYDRAULIC31 5023096SM 1
FILTER, OIL32 1719168SM 1
BOLT, 1/4-20 X 3/4 GD5 YZ33 5025010X6SM 2
WASHER, 1/4 SAE34 5025154SM 2
WASHER, 1/4 LOCK35 5025169SM 2
PIN, COTTER, 1/8 X 236 5025203X16SM 2
The above parts group applies to the following Mfg. Nos.:
19
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
Hydraulic Mount Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
5301155
The above parts group applies to the following Mfg. Nos.:
20
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