Form Number 3357-974 Rev B
Z589 Z Master
With 60in TURBO FORCE
Model No. 74253CP - 270000001 and up.
Parts Catalog
®
®
Side Discharge Mower
Ordering Replacement Parts
To order replacement parts, please supply the part
number, the quantity, and the description of each part
desired.
Understanding Reference Numbers
Each Identified part in an illustration has a reference
number. The reference number for a part also
appears in the parts list, along with other information
about the part.
This catalog uses two special reference number
formats, one to indicate parts in a service assembly
and another to indicate the quantity of a given part in
an illustration.
Service Assembly Reference Numbers
Parts in service assemblies have reference numbers
in the form a:b. The a represents the reference
number of the entire service assembly and the b
represents a sequential number unique to each part
within the service assembly.
© The Toro Company - 2008
Register your product at www.Toro.com
All Rights Reserved
For example, a wheel assembly might be identified
by reference number 6, the tire by 6:1, the valve by
6:2, and the wheel by 6:3. When you order the
assembly identified by reference number 6, you
receive all parts identified by reference numbers 6:1,
6:2, and 6:3. However, you may also order any part
individually. Reference numbers of this type appear
in illustrations and in part lists.
Reference Numbers Indicating Quantity
In an illustration, if a reference number indicates
more than one part, the reference number has the
form nX y. The n represents the quantity of the part,
the X is the multiplication symbol, and the y
represents the reference number.
For example, in an illustration, the reference number
2X 37 means that two of the parts identified by
reference number 37 are indicated.
Contents
Description Page
. . . . . . 3 Front Frame Assembly
. . . . . . 5 Caster and Z Stand Assembly
. . . . . . 6 Traction Frame and Floor Pan Assembly
Seat and Roll-Over Protection System
Assembly
Roll-Over Protection System Assembly No.
110-0877
. . . . . . 7
. . . . . . 8 Deluxe Seat Assembly No. 110-0838
. . . . . . 9
. . . . . . 10 Parking Brake and Wheel Assembly
. . . . . . 11 Hydro Control Assembly
. . . . . . 12 Engine, Muffler and Air Cleaner Assembly
. . . . . . 13 Air Cleaner Assembly No. 95-5805
. . . . . . 14 Hydro and Gearbox Drive Assembly
. . . . . . 15 90 Degree Gearbox Assembly No. 110-5771
. . . . . . 16 Hydraulic Tank, Motor and Pump Assembly
. . . . . . 18 Tandem Pump Assembly No. 110-5757
. . . . . . 19 Hydraulic Hose Routing Assembly
. . . . . . 20 Fuel Tank, Lines and Filter Assembly
. . . . . . 21 Engine Housing Assembly
. . . . . . 22 Cooling System Assembly
. . . . . . 23 Hood Assembly
. . . . . . 24 Deck Connection Assembly
. . . . . . 25 Deck Assembly
. . . . . . 27 Deck Decal Assembly No. 108-5945
Description Page
. . . . . . 28 Spindle Assembly No. 112-8698
. . . . . . 29 Lever Assembly No. 107-1664
. . . . . . 30 Rubber Deflector Assembly No. 108-2792
. . . . . . 31 Electrical Assembly
Cylinder and Crankcase Assembly Kawasaki
FD791D-AS07
Piston and Crankshaft Assembly Kawasaki
FD791D-AS07
Valve and Camshaft Assembly Kawasaki
FD791D-AS07
Lubrication Equipment Assembly Kawasaki
FD791D-AS07
Cooling Equipment Assembly Kawasaki
FD791D-AS07
Electric Equipment Assembly Kawasaki
FD791D-AS07
Control Equipment Assembly Kawasaki
FD791D-AS07
Air Filter and Muffler Assembly Kawasaki
FD791D-AS07
Fuel Tank and Valve Assembly Kawasaki
FD791D-AS07
. . . . . . 32
. . . . . . 33
. . . . . . 34
. . . . . . 35
. . . . . . 36
. . . . . . 37
. . . . . . 38
. . . . . . 39 Throttle Assembly Kawasaki FD791D-AS07
. . . . . . 40
. . . . . . 41
. . . . . . 42 Starter Assembly Kawasaki FD791D-AS07
. . . . . . 43 Attachments and Accessories List
Part Description Abbreviations
Part descriptions in this catalog may include the following abbreviations.
AR. . . . . . . . . . . . . . .as required
ASM. . . . . . . . . . . . . assembly
BBC. . . . . . . . . . . . . blade brake clutch
CARR. . . . . . . . . . . . carriage
DEG. . . . . . . . . . . . . degrees
EXT. . . . . . . . . . . . . .external
FH. . . . . . . . . . . . . . .flat head
GA. . . . . . . . . . . . . . .gauge
HD. . . . . . . . . . . . . . .heavy-duty
HF. . . . . . . . . . . . . . . hex flange
HH. . . . . . . . . . . . . . .hex head
HHF. . . . . . . . . . . . . hex head flange
HHFTF. . . . . . . . . . . hex head flange thread forming
HJ. . . . . . . . . . . . . . . hex jam
HLH. . . . . . . . . . . . . .hex lag head
HOC. . . . . . . . . . . . . height-of-cut
HSBH. . . . . . . . . . . . hex socket button head
HSFH. . . . . . . . . . . . hex socket flat head
HSH. . . . . . . . . . . . . hex socket head
HWH. . . . . . . . . . . . . hex washer head
HWHTF. . . . . . . . . . .hex washer head thread
forming
HYD. . . . . . . . . . . . . hydraulic
LH. . . . . . . . . . . . . . . left hand
NI. . . . . . . . . . . . . . . nylon insert
NPTF. . . . . . . . . . . . national pipe thread fine
PFH. . . . . . . . . . . . . .phillips flat head
PPH. . . . . . . . . . . . . phillips pan head
PPHTF. . . . . . . . . . . phillips pan head thread
PRH. . . . . . . . . . . . . phillips round head
PTH. . . . . . . . . . . . . .phillips truss head
PTO. . . . . . . . . . . . . power-take-off
RH. . . . . . . . . . . . . . .right hand
ROPS. . . . . . . . . . . . roll-over protection system
SFH. . . . . . . . . . . . . .slotted fillister head
SHH. . . . . . . . . . . . . slotted hex head
SHWH. . . . . . . . . . . .slotted hex washer head
SPH. . . . . . . . . . . . . slotted pan head
SQH. . . . . . . . . . . . . square head
SRH. . . . . . . . . . . . . slotted round head
STD. . . . . . . . . . . . . .standard
TAP. . . . . . . . . . . . . .self tapping
TTH. . . . . . . . . . . . . .torx truss head
forming
Footnotes
n
Not illustrated
p
Obtain from your local Kawasaki dealer
o
Not serviced separately
2
3357-974 Rev B
Ref Part No. Qty. Description
Frame ASM 1
106-8998
107-1857
1-811010
302-19
94-1291
104-7759
103-1918
3256-29
32151-103
32151-29
1-523157
3296-39
108-7786-01
323-9
323-10
323-5
106-9981
106-7451
107-2112
3274-94
1-513658
110-5860
1-633295
103-2083
1
Decal-Brake, Parking 1:2
1
Plug 1:3
2
Fitting-Grease 1:4
5
Bushing 1:5
2
Decal-Warning 1:6
1
Bushing 1:7
1
Washer-Flat 2
4
Ring-Retaining, EXT 3
5
Ring-Retaining 4
2
Washer-Spacer 5
2
Nut-Lock, NI 6
6
RH Front Deck Lift ASM 7
1
Screw-HH 8
1
Screw-HH 9
1
Screw-HH 10
1
Footrest 12
1
Decal 12:2
1
Decal-Warning 12:3
1
Screw-HSBH 13
4
Bumper 14
2
Deck Lift Handle ASM 15
1
Grip-Lever, Lift 15:1
1
Lever-Lift 15:2
1
Front Frame Assembly
Ref Part No. Qty. Description
103-2064
1-633325
3296-39
3256-24
323-29
103-1918
323-13
110-0833
107-1860
1-633068
1-633082
110-0834
107-1861
3290-357
106-9951
98-5975
323-7
o
1-633096
1-633441
3217-11
3218-6
3256-7
1-633064
17
12
12
1
Arm-Lift, Deck 15:3
Spring-Compression 15:4
1
Nut-Lock, NI 15:5
1
Washer-Flat 15:6
1
Screw-HH 16
2
Bushing 18
1
Screw-HH 21
1
Plate-Deck Lift, Outer 22
1
Decal-Height, Deck 22:2
1
Arm-Lift, Deck 23
2
Bushing-Lever, Lift 24
1
Plate-Deck Lift, Inner 25
1
Decal-Height, Deck 25:2
1
Nut-HHF, Whiz 26
Hitch Pin ASM 27
1
Washer-Belleville 28
Screw-HH 29
Front Frame Spring ASM 30 2
Rod-Lift, Deck 30:1
1
Swivel-Deck Mount, Rear 30:2
2
Nut-Hex 30:3
4
Nut-Jam 30:4
2
Washer-Flat 30:5
2
Spring-Support, Deck 30:6
1
3
3357-974 Rev B
2
Front Frame Assembly (continued)
Ref Part No. Qty. Description
Nut-Jam 31
3218-2
3274-18
106-8984-01
1-633080
2
Screw-HSH 32
2
LH Deck Lift ASM 33
1
Bushing-Lever, Lift 34
1
4
3
3357-974 Rev B
Caster and Z Stand Assembly
Ref Part No. Qty. Description
Castor Wheel ASM 1
2
Seal-Bearing 1:1
2
Spacer-Bearing 1:2
2
Bearing-Cone, Taper 1:3
2
Spacer-Caster, Front 1:4
1
Wheel And Tire ASM (Semi-
1
Pneumatic)
Bearing-Cup 1:5:3
1
Screw-HH 1:6
1
Nut-Lock, NI 1:7
1
Leg ASM 3
1
Decal-Z Stand 3:2
1
Pin-Hair 4
1
Pivot Pin ASM 5
1
Washer-Thrust 6
2
Pin-Clevis 7
1
Screw-HH 8
1
Bracket-Latch 9
1
Nut-Lock, NI 10
2
Pin-Lynch 11
1
Bearing-Cup, Tapered 12
4
Bearing-Cone, Tapered 13
4
Washer-Bellville 14
6
Nut-Lock, NI 15
2
1:5
110-5746
1-633580
1-633581
1-633585
1-633959
110-5744
1-633584
325-24
3296-45
107-1874
106-7464
3290-355
100-9692-01
3-6781
283-55
323-8
100-9686-01
3296-39
283-71
254-72
254-94
1-633508
3296-51
Ref Part No. Qty. Description
Cap-Grease 16
103-4882
105-1647
100-9385
3296-42
100-6547
100-6542-01
323-20
321-4
1-543511
103-1474-01
110-8837
1-633581
1-633580
1-633584
1-633585
2
1
Pin-Hitch, Cotterless 17
Lanyard-Nylon 18
1
Nut-Lock, NI 19
1
Cushion-Rubber 20
2
Bracket-Cradle 21
1
Screw-HH 22
1
Screw-HH 23
1
Seal-Grease 24
2
Fork-Caster 25
2
Caster Wheel Bearing Kit 27
1
Spacer-Bearing 27:1
2
Seal-Bearing 27:2
2
Bearing-Cup 27:3
2
Bearing-Cone, Taper 27:4
2
5
3357-974 Rev B
4
Traction Frame and Floor Pan Assembly
Ref Part No. Qty. Description
Screw-HH 1
322-43
3256-70
3296-42
110-6212
106-9989
106-7492
110-0819
98-5954
32148-11
107-1865
104-7050
3296-39
1-633964-03
323-20
323-6
107-1858
98-4387
107-1864
3258-166
106-7488-03
3296-59
104-7048
321-4
106-7489-03
6
6
Washer-Flat 2
4
Nut-Lock, NI 3
4
Main Frame ASM 6
1
Decal-Warning 6:2
1
Decal-Danger 6:3
1
Decal-Console, Top 6:4
1
Decal-Cover, Missing 6:5
1
Insert-Threaded 6:6
7
R-Clamp 7
2
Housing-Manual 8
1
Nut-Lock, NI 9
2
Stop-Brake, Park 10
1
Screw-HH 11
2
Screw-HH 12
2
Floorpan 13
1
Decal-Protection, Ear 13:2
1
Decal-Location, Manual 13:3
1
Screw-PRH 14
2
Hinge-Floorpan, LH 15
1
Nut-Lock, NI 16
2
Cap-Housing 17
1
Screw-HH 18
2
Hinge-Floorpan, RH 19
1
Ref Part No. Qty. Description
1
106-7498
Pocket 20
5
3357-974 Rev B
Seat and Roll-Over Protection System Assembly
Ref Part No. Qty. Description
Cable-Seat 2
98-4371
322-5
32128-20
1-613235
3296-29
110-0838
322-4
107-3058
110-0877
322-38
1-523415
3217-6
114-1500-03
1
Screw-HH 3
2
Nut-HF 4
4
Washer 5
2
Nut-Lock, NI 6
5
Deluxe Seat ASM 8
1
Screw-HH 9
2
Catch-Latch, Seat 10
1
ROPS Kit 21
1
Screw-HH 22
1
Spring-Switch, Seat 23
1
Nut-Hex 24
1
Plate-Switch, Seat 25
1
7
3357-974 Rev B
SA1
Deluxe Seat Assembly No. 110-0838
Ref Part No. Qty. Description
o
107-1880
107-1885
107-1881
107-1883
107-1886
107-1887
107-1884
107-1882
110-0883
3212-4
3296-7
Seat ASM 1
1
Seat Track Kit 1:1
1
Weight Indicator Kit 1:2
1
Knob Kit 1:3
1
Bottom Cushion Kit 1:4
1
Switch Kit 1:5
1
Armrest Kit 1:6
1
Shock Absorber Kit 1:7
1
Back Cushion Kit 1:8
1
Retractable Seatbelt Kit 4
1
Screw-HH 4:2
2
Nut-Lock 4:3
2
8
A1
3357-974 Rev B
Roll-Over Protection System Assembly No. 110-0877
Ref Part No. Qty. Description
o
5
o
n
o
107-2101
107-2102
32128-23
3296-73
107-3069
325-13
109-2365
323-6
98-5975
3290-357
3296-29
107-3058
322-3
110-0883
3212-4
3296-7
109-6226
110-0874
3296-39
Upper Tube ASM 1
1
Decal-ROPS 1:2
1
Decal-Warning, Folding ROPS 1:3
1
Nut-HF 2
2
Nut-Lock, NI 4
2
Decal-Warning, Folding ROPS
1
(Ce)
Screw-HH 6
2
Bumper-Rubber (W/Stud) 7
2
Tube-Support, LH 8
1
Bag-Bolt, ROPS 9
1
Screw-HH 9:3
8
Washer-Belleville 9:4
8
Nut-HHF, Whiz 9:5
8
Tube-Support, RH 10
1
Nut-Lock, NI 11
2
Catch-Latch, Seat 12
1
Screw-HH 13
2
Retractable Seatbelt Kit 14
1
Screw-HH 14:2
2
Nut-Lock 14:3
2
Seat Belt Extension Kit 14:99
1
Seatframe ASM 15
1
Nut-Lock, NI 15:2
1
Ref Part No. Qty. Description
1
107-0076
107-0075
107-3083
3256-24
323-20
103-4434
3296-39
323-39
103-4553
Spring-Torsion 15:3
Bushing-Latch, Seat 15:4
1
Latch ASM 15:5
1
Washer-Flat 15:6
1
Screw-HH 15:7
1
Grip-Lever 15:8
1
Nut-Lock, NI 15:9
2
Screw-HH 15:10
2
ROPS Fold Pin ASM 16
2
9
3357-974 Rev B
6
Parking Brake and Wheel Assembly
Ref Part No. Qty. Description
Shaft-Brake 1
1-632217-03
108-5963
1-633131
108-5980
3219-3
103-2399
114-1185
1-633970
1-633993
1-633992
232-27
242-50
87-7270
1-806800
1-523157
103-0590
103-0589
1-633926
322-9
103-0374
103-0355
103-0384
325-18
103-0352-03
10
1
Brake Rod ASM 2
2
Yoke-Linkage, Brake 2:1
1
Rod, Brake 2:2
1
Nut-Hex 2:3
1
Pin-Spring, Clevis 3
3
Spacer-Wheel, Long 4
4
Wheel And Tire ASM 5
2
Tire 5:1
1
Wheel Rim 5:2
1
Stem-Valve 5:3
1
Nut-Lug 6
8
Washer-Thrust 7
4
Pin-Cotter 8
2
Washer-Spacer 9
2
Hub And Wheel ASM 10
2
Wheel Hub ASM 10:1
1
Stud-Wheel 10:2
4
Screw-HH 11
6
Retainer-Band, Brake 12
2
Band-Brake 13
2
Spacer 14
6
Screw-HH 15
8
Bracket-Brake 16
2
Ref Part No. Qty. Description
2
1481
3256-4
1-633454
103-3271-03
3219-3
1-633144
108-5962
1-633131
1-633477
3219-3
1-808285
3272-10
1-634500
1-633268
1-513140
32128-49
114-1184
323-4
1-633102
3290-357
Fitting-Grease 17
Washer-Flat 18
4
Spring-Brake 19
2
Plate-Reinforcement 20
2
Nut-Hex 21
4
Pin-Trunion 22
2
Brake Rod ASM 23
1
Yoke-Linkage, Brake 23:1
2
Rod-Brake 23:2
1
Nut-Hex 23:3
2
Pin-Clevis 24
1
Pin-Cotter 25
2
Brake Lever ASM 26
1
Grip-Lever, Brake 26:2
1
Bearing-Control 27
2
Nut-HHF 29
8
Spacer-Wheel, Short 31
4
Screw-HH 32
4
Bearing-Flange, Side 34
2
Nut-HHF, Whiz 35
4
7
3357-974 Rev B
Hydro Control Assembly
Ref Part No. Qty. Description
Bearing-Flange, Side 1
10
4
LH Motion Control ASM 2
1
Nut-HF 3
Washer-Flat 4
4
Nut-HHF, Whiz 6
6
Nut-Lock, NI 7
4
Screw-HH 8
3
Screw-HH 9
1
Pin-Cotter 10
2
Yoke-Adjustable 11
2
Nut-Hex 12
4
Nut-Jam 13
2
Washer-Flat 14
2
RH Motion Control ASM 15
1
Pin-Clevis 16
2
Nut-Lock, NI 17
6
Arm-Shaft, Control 18
2
Washer-Belleville 19
4
Screw-HH 20
4
RH Lever ASM 21
1
Grip-Control, Motion 21:1
1
LH Lever ASM 22
1
Grip-Control, Motion 22:1
1
Screw-HH 23
6
1-633102
107-3480
32128-20
3256-3
3290-357
3296-29
1-403180
322-41
3272-5
1-303105
3219-2
3220-2
3256-2
107-3481
1-808280
3296-39
103-0407
98-5975
323-6
108-7237
106-9987
108-7238
106-9987
323-9
Ref Part No. Qty. Description
2
1-603735
1-603807
322-5
1-603737
107-3470-03
107-3474
1-543017
1-323245
103-3060
3219-2
107-3472
1-804524
1-633152
103-1166
3296-47
323-4
109-2339
1-803022
107-3475
1-543017
3219-2
107-3473
1-804524
1-633152
Bushing-Flanged 24
Spring-Return, Neutral 25
2
Screw-HH 26
4
Bolt-Return, Neutral 27
2
Hydraulic Control Arm ASM 28
2
RH Control Rod ASM 29
1
Balljoint-RH 29:1
1
Spring-Compression 29:2
2
Knob-Tracking 29:3
1
Nut-Hex 29:4
1
Rod-Control, RH 29:5
1
Nut 29:6
2
Balljoint-LH 29:7
1
Spacer-Tube, Pump Link 29:8
1
Nut-Lock, NI 30
4
Screw-HH 31
6
Damper-Control, Motion 32
2
Screw-Set 33
2
LH Control Rod ASM 34
1
Balljoint-RH 34:1
1
Nut-Hex 34:2
3
Rod-Control, LH 34:3
1
Nut 34:4
1
Balljoint-LH 34:5
1
11
3357-974 Rev B
8
Engine, Muffler and Air C l eaner Assembly
Ref Part No. Qty. Description
op
12
105-1678
103-1511
103-1512
103-2759
103-1564
2412-42
98-5975
33115-020
95-5805
95-5806
33013-00
1-805004
33115-025
110-6227
110-6226-03
322-6
3296-29
3296-42
3256-22
110-6245
321-10
110-6222
109-0878
Engine-Kawasaki, Fd791D-As07 1
1
Muffler Kit (W/ Arrester) 2
1
Arrestor-Spark 2:1
1
Clamp-Muffler 2:2
1
Muffler 2:3
1
Gasket-Exhaust 2:4
2
Clamp-Hose 3
3
Washer-Belleville 4
6
Screw-HH 5
2
Air Cleaner ASM 10
1
Bracket-Mounting 11
1
Nut-Hex 13
2
Washer-Lock 14
2
Screw-HH 15
4
Hose-Air Cleaner, Inlet 20
1
Bracket-Mount, Ac 23
1
Screw-HH 24
2
Nut-Lock, NI 25
4
Nut-Lock, NI 28
1
Washer-Flat 29
2
Clamp-R 30
1
Screw-HH 31
1
Hose-Air Cleaner, Outlet 32
1
Adapter 37
1
Ref Part No. Qty. Description
1
92-6877
106-7022
322-4
3256-3
Valve-Drain, Oil 38
Tube-Drain, Oil 39
1
Screw-HH 46
2
Washer-Flat 47
8
A2
3357-974 Rev B
Air Cleaner Assembly No. 95-5805
Ref Part No. Qty. Description
Filter-Air 2
108-3811
94-3652
87-9400
285-17
1
Cover ASM 3
1
Valve-Vacuator 4
1
Plug-Pipe 5
1
13
3357-974 Rev B
9
Hydro and Gearbox Drive Assembly
Ref Part No. Qty. Description
Key 1
11
1
Nut-HHF, Whiz 2
2
Washer-Spring 3
2
Retainer-Clutch 4
1
Nut-Lock, NI 5
2
Screw-CARR 7
2
Nut-HF 8
2
Spring-Extension 9
1
Screw-HH 10
1
Screw-Set 11
2
Belt-V 12
1
Washer-Flat 13
5
Screw-HH 14
Shaft-Stub 15
1
Pulley 16
1
Pulley-Flat 17
2
Belt-V 19
1
Idler Arm ASM 21
1
Fitting-Grease 21:1
1
Sleeve-Bearing 21:2
2
Gearbox ASM 22 1
Gearbox-90 DEG 22:1
1
Pulley 22:2
1
Pulley 22:3
1
5-0698
3290-357
1-603610
110-0854
3296-39
3230-16
32128-25
109-0148
3212-6
1-803022
107-9910
3256-24
33114-025
110-6248
110-3864
108-5910
110-5759
110-6216
1481
103-4681
o
110-5771
110-3862
110-0892
14
Ref Part No. Qty. Description
Screw-Set 22:4
1-803022
67-7490
110-6217
110-5799
1-513308
110-6215
1481
103-4681
1-603044
3231-6
3256-4
110-6249
3253-4
322-4
323-12
110-0876
4
Key-Square 22:5
2
Bracket-Clutch Stop 23
1
Clutch-Electromagnetic 24
1
Spring-Idler, Deck 25
1
Idler Arm ASM 26
1
Fitting-Grease 26:1
1
Sleeve-Bearing 26:2
2
Bushing 27
2
Screw-CARR 28
2
Washer-Flat 29
2
Adapter-Shaft, Stub 30
1
Washer-Lock 31
4
Screw-HH 32
4
Screw-HH 33
2
Tool-Alignment, Pulley 34
1