Form Number 3354-698 Rev A
Z597-D Z Master
With 152cm TURBO FORCE
Model No. 74268TE - 260000001 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 - 2005
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
Engine Frame, Console and Floor Pan
Assembly
Seat and Roll-Over-Protection-System
Assembly
Roll-Over-Protection-System Assembly No.
106-7437
. . . . . . 6
. . . . . . 7
. . . . . . 8 Deluxe Seat Assembly No. 110-0838
. . . . . . 9
. . . . . . 10 Wheel and Brake Assembly
. . . . . . 11 Motion Control Assembly
. . . . . . 12 Engine Mount Assembly
. . . . . . 13 Wheel Pump Drive Assembly
. . . . . . 14 Deck Belt Drive Assembly
. . . . . . 15 Cooling Pump Drive Assembly
. . . . . . 16 Hydraulic Assembly
. . . . . . 18 Tank and Fuel Line Assembly
. . . . . . 20 Front and Rear Engine Cover Assembly
. . . . . . 21 Cooling System Assembly
Description Page
. . . . . . 22 Hood Assembly
. . . . . . 23 Deck Connection Assembly
. . . . . . 24 Deck Assembly
. . . . . . 26 Spindle Assembly No. 106-3217
. . . . . . 27 Lever Assembly No. 107-1664
. . . . . . 28 Rubber Deflector Assembly No. 108-2792
. . . . . . 29 Deck Decal Assembly No. 107-7663
. . . . . . 30 Electrical Component Assembly
. . . . . . 32 Cylinder Assembly
. . . . . . 33 Crankshaft Assembly
. . . . . . 34 Cylinder Head Assembly
. . . . . . 35 Injection Pump Assembly
. . . . . . 36 Camshaft Assembly
. . . . . . 37 Oil Pan Assembly
. . . . . . 38 Gear Cover Assembly
. . . . . . 39 Gear Housing Assembly
. . . . . . 40 Water Pump Assembly
. . . . . . 41 Manifold Assembly
. . . . . . 42 Starter Motor and Alternator Assembly
. . . . . . 43 Gasket Assembly
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
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
INC. . . . . . . . . . . . . . incorporated
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-protectio n-syste m
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
o
Not serviced separately
2
3354-698 Rev A
Ref Part No. Qty. Description
Frame ASM 1
107-3980
107-3968
1-811010
302-19
94-1291
107-3969
103-1918
3256-29
32151-103
32151-29
1-523157
3296-39
106-8983-01
323-9
107-3961
323-6
107-3976
106-7451
107-1866
3274-94
1-513658
103-2084
1-633295
323-29
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-Snap 3
5
Ring-Retaining 4
2
Washer-Spacer 5
2
Nut-Lock, NI 6
9
RH Deck Lift ASM 7
1
Screw-HH 8
2
Decal-Deck Height, Large 9
1
Screw-HH 10
1
Footrest 12
1
Decal 12:2
1
Decal-Danger, Slope 12:3
1
Screw-HSBH 13
4
Bumper 14
2
Lift Lever/Grip ASM 15
1
Grip-Lever, Lift 15:2
1
Screw-HH 16
2
Front Frame Assembly
Ref Part No. Qty. Description
103-2064-03
103-1918
1-633325
3256-24
323-13
1-633889-01
1-633068
1-633082
108-7759-01
3290-357
106-9951
98-5975
323-7
o
1-633096
1-633441
3217-11
3218-6
3256-7
1-643015
3218-2
3274-18
106-8984-01
1-633080
15
12
12
1
Arm-Lift, Deck 17
Bushing 18
2
Spring-Compression 19
1
Washer-Flat 20
1
Screw-HH 21
1
Plate-Lift, Deck 22
1
Arm-Lift, Deck 23
2
Bushing-Lever, Lift 24
1
Plate-Lift, Deck 25
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
3
Nut-Jam 30:4
3
Washer-Flat 30:5
2
Spring-Support, Deck 30:6
1
Nut-Jam 31
2
Screw-HSH 32
2
LH Deck Lift ASM 33
1
Bushing-Lever, Lift 34
1
3
3354-698 Rev A
2
Front Frame Assembly (continued)
Ref Part No. Qty. Description
Decal-Deck Height, Small 35
107-3962
105-4674
1
Decal-Noise 36
1
4
3
3354-698 Rev A
Caster and Z Stand Assembly
Ref Part No. Qty. Description
Caster Wheel ASM 1
1-644251
1-633580
1-633581
1-633585
1-633959
o
1-523009
1-633987
1-633584
3296-23
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
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 1:5 1
Tire 1:5:1
1
Wheel 1:5:2
1
Bearing-Cup 1:5:3
2
Nut-Lock, NI 2
2
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
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
325-39
2
Pin-Hitch, Cotterless 17
1
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
Screw-HH 26
2
5
3354-698 Rev A
4
Engine Frame, Console and Floor Pan Assembly
Ref Part No. Qty. Description
Screw-HH 1
322-43
3256-70
3296-42
923786
107-7656
107-3963
107-3964
107-3967
98-1977
107-1865
104-7050
3296-39
1-633964-03
323-20
323-6
107-7655
98-4387
107-3982
107-7666
3258-166
106-7488-03
3296-59
104-7048
321-4
6
7
Washer-Flat 2
4
Nut-Lock, NI 3
4
Rivet 4
2
Main Frame ASM 6
1
Decal-Danger, Left 6:2
1
Decal-Warning, Right 6:3
1
Decal-Console, Top 6:4
1
Decal-Warning 6:5
2
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 ASM 13
1
Decal-Protection, Ear 13:2
1
Decal-Location, Manual 13:3
1
Decal-Diesel 13:4
1
Screw-PRH 14
2
Hinge-Floorpan, LH 15
1
Nut-Lock, NI 16
2
Cap-Housing 17
1
Screw-HH 18
2
Ref Part No. Qty. Description
1
106-7489-03
106-7498
32128-25
1-653036
Hinge-Floorpan, RH 19
Pocket 20
1
Nut-HF 21
1
Washer 22
1
5
3354-698 Rev A
Seat and Roll-Over-Protection-System Assembly
Ref Part No. Qty. Description
Screw-HH 1
323-39
3296-29
322-5
103-5181
103-5161
3296-39
1-633872-03
110-0838
32128-20
106-7437
2
Nut-Lock, NI 2
4
Screw-HH 3
5
Link-Seat Stop, Lower 4
2
Link-Stop, Seat 6
2
Nut-Lock, NI 7
2
Stop-Seat 8
2
Deluxe Seat ASM 13
1
Nut-HF 15
4
ROPS ASM 28
1
7
3354-698 Rev A
A1
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
A2
3354-698 Rev A
Roll-Over-Protection-System Assembly No. 106-7437
Ref Part No. Qty. Description
no
o
o
o
6
107-2102
107-3069
107-3154
107-3124
106-0887
107-2101
103-4553
110-0883
3212-4
3296-7
103-5537
103-5519
107-0075
103-5520
103-7967-03
323-9
3256-4
3296-39
325-13
Upper Tube ASM 1
1
Decal-Warning, Folding ROPS 2
1
Tube-Support, RH 4
1
Tube-Support, LH 5
1
Decal-Warning, Folding ROPS
1
(Ce)
Nut-Push 7
2
Clip 8
2
Knob 9
2
Decal-ROPS 10
1
ROPS Fold Pin ASM 11
2
Retractable Seatbelt Kit 12
1
Screw-HH 12:2
2
Nut-Lock 12:3
2
Seat Frame ASM 13
1
Spring-Torsion, Latch 13:1
1
Bushing-Latch, Seat 13:2
1
Catch-Latch, Single 13:3
1
Seat Frame ASM 13:4
1
Screw-HH 13:5
1
Washer-Flat 13:6
1
Nut-Lock, NI 13:7
1
Bag-Bolt 14
1
Screw-HH 14:10
2
Ref Part No. Qty. Description
2
32128-23
323-8
98-5975
3290-357
Nut-HF 14:11
Screw-HH 14:20
8
Washer-Belleville 14:21
8
Nut-HHF, Whiz 14:22
8
9
3354-698 Rev A
6
Wheel and Brake Assembly
Ref Part No. Qty. Description
Screw-HH 1
323-4
1-633102
3290-357
103-0131
3253-7
103-0197
1-633268
103-1708
3219-3
1-633131
1-808285
1-633380
103-2399
1-633382
323-10
3257-42
325-17
103-4962
1-633992
103-4963
242-50
1-806800
1-809036
1-523157
10
2
Bearing-Flange, Side 2
2
Nut-HHF, Whiz 3
4
Nut-Square 4
8
Washer-Lock 5
8
Brake Lever And Grip ASM 6
1
Grip-Lever, Brake 6:2
1
Rod-Brake 7
1
Nut-Hex 8
2
Yoke-Linkage, Brake 9
2
Pin-Clevis 10
1
Spacer-Wheel, Short 11
4
Pin-Spring, Clevis 12
1
Spacer-Wheel, Long 13
4
Screw-HH 14
2
Key-Woodruff 15
2
Screw-HH 16
8
Wheel And Tire ASM 17
2
Wheel 17:1
1
Tire 17:2
1
Nut-Lug 18
8
Pin-Cotter 19
2
Nut-HH 20
2
Washer-Spacer 21
2
Ref Part No. Qty. Description
2
103-0590
103-0589
1-633926
322-9
103-0374
103-0355
103-0384
1481
3296-39
3256-4
1-633144
3218-3
103-0844-03
103-0051
1-808284
103-1117-03
1-633454
323-58
103-5243-03
32151-48
1-513140
3272-10
Hub And Wheel ASM 22
Wheel Hub ASM 22:1
1
Stud-Wheel 22:2
4
Screw-HH 23
6
Retainer-Band, Brake 24
2
Band-Brake 25
2
Spacer 26
6
Fitting-Grease 27
2
Nut-Lock, NI 28
4
Washer-Flat 29
6
Pin-Trunion 30
2
Nut-Jam 31
2
Brake-Narrow 32
2
Spacer-Retainer, Brake 33
2
Pin-Clevis 34
2
Linkage-Brake, Lower 35
2
Spring-Brake 36
2
Bolt-TAP, HH 37
2
Shaft-Brake 38
1
E-Ring 39
1
Bearing-Control 40
2
Pin-Cotter 41
4
7
3354-698 Rev A
Motion Control Assembly
Ref Part No. Qty. Description
Bearing-Flange, Side 1
1-633102
103-4787
3296-29
103-1361
322-12
3290-357
322-14
1-403180
103-5192
3272-5
1-303105
3219-2
3220-2
3256-2
103-4788
1-808280
3296-39
103-0407
98-5975
323-6
108-7237
106-9987
108-7238
106-9987
4
Control-Motion, LH 2
1
Nut-Lock, NI 3
4
Spacer-Hydro Control, LH 4
1
Screw-HH 5
1
Nut-HHF, Whiz 6
8
Screw-HH 7
1
Screw-HH 8
4
Spacer-Control, HYD 9
1
Pin-Cotter 10
2
Yoke-Adjustable 11
2
Nut-Hex 12
4
Nut-Jam 13
2
Washer-Flat 14
2
Control-Motion, RH 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
Ref Part No. Qty. Description
6
12
Screw-HH 23
Bushing-Flanged 24
2
Spring-Return, Neutral 25
2
Screw-HH 26
4
Bolt-Return, Neutral 27
2
Arm-Control, Hydro 28
2
RH HYD Connect Link ASM 29
1
Nut-HF 30
Screw-HH 31
8
Damper-Control, Motion 32
2
Screw-Set 33
2
Tracking Rod ASM 34
1
323-9
1-603735
1-603807
322-6
1-603737
103-0194-03
103-5190
32128-20
323-4
103-4079
1-803022
103-3062
11
3354-698 Rev A
8
Ref Part No. Qty. Description
Screw-HH 1
15
1
Washer 2
2
Nut-HHF, Whiz 3
2
Isolator-Rear 4
1
Screw-HH 5
2
Bracket-Ground 6
1
Rear Engine Moun t AS M 7
1
Nut-Lock, NI 8
1
Screw-HH 9
2
Washer-Flat 10
2
Washer 11
2
Isolator-Side 12
2
Screw-HH 13
4
Screw-HH 14
LH And RH Engine Mount ASM 15
2
Washer-Flat 16
2
Nut-Lock, NI 17
3
Hose 18
1
Clamp-Hose 19
2
Engine-Daihatsu 20
1
Muffler Kit 21
1
Washer-Belleville 22
3
Washer-Flat 23
4
Screw-HH 24
3
325-10
86-1990
3290-357
103-1022
323-5
103-3908
103-0870-03
3296-23
323-12
83-1040
66-6480
103-2613
322-3
33114-020
103-0839-03
3256-4
3296-39
103-0921
2412-42
107-7704
103-2592
98-5975
3256-23
322-14
12
Engine Mount Assembly
Ref Part No. Qty. Description
103-3573-03
3256-24
56-2150
323-8
103-3745
322-12
103-1385
32128-20
103-3556-03
1-303334
33114-045
93-6099
103-3568
3296-6
1
Cover-Flywheel 25
Washer-Flat 26
4
Screw-HH 27
2
Screw-HH 28
2
Ball Joint Link ASM 29
2
Screw-HH 30
1
Gasket-Muffler 31
1
Nut-HF 32
7
Bracket-Engine, Front 33
1
Washer-Spring 34
3
Screw-HH 35
3
Washer 36
4
Isolator-Link 37
2
Nut-Lock 38
2
9
3354-698 Rev A
Wheel Pump Drive Assembly
Ref Part No. Qty. Description
Key 1
103-2739
103-2978
32128-49
103-4467
323-4
3296-39
3256-4
103-0919
103-2979
323-12
103-1767
325-5
1-803050
103-1471
107-7724
1-805005
322-2
33114-020
3256-23
3256-24
3290-357
103-1459
103-1421
103-1472
2
Pump-Hydro, LH 2
1
Nut-HHF 3
4
Pump Idler ASM 4
1
Screw-HH 5
3
Nut-Lock, NI 6
1
Washer-Flat 7
1
Bushing-Tightner, Pivot 8
1
Pump-Hydro, RH 9
1
Screw-HH 10
1
Spring-Extension 11
1
Screw-HH 12
4
Screw-Set 13
4
Hub-Pump 14
2
Belt-V 15
1
Washer-Lock 16
6
Screw-HH 17
6
Screw-HH 18
4
Washer-Flat 19
4
Washer-Flat 20
1
Nut-HHF, Whiz 21
4
Pin-Roll 22
1
Hub-Drive, Pump 23
1
Sheave-Pump 24
2
Ref Part No. Qty. Description
1
103-4464
103-5164
98-5975
323-6
323-16
103-4463-03
Idler-Pump 25
Sheave-Engine 26
1
Washer-Belleville 27
2
Screw-HH 28
1
Screw-HH 29
1
Arm-Tightener, Pump 30
1
13
3354-698 Rev A
10
Deck Belt Drive Assembly
Ref Part No. Qty. Description
Sheave 1
103-0983
3256-24
3290-357
107-9851
1-513034
302-40
3256-4
3296-39
103-4011-03
3231-40
103-0984
103-3186
103-4039-03
107-7738
3231-4
323-9
107-9861
1-513034
302-40
103-1767
103-1503
98-5975
323-23
103-1361
14
2
Washer-Flat 2
4
Nut-HHF, Whiz 3
7
LH Idler ASM 4
1
Sleeve-Bearing 4:2
2
Fitting-Grease 4:3
1
Washer-Flat 5
6
Nut-Lock, NI 6
4
Guard-Belt Sheave, LH 7
1
Bolt-CARR 8
2
Sheave 9
2
Spacer-Bracket, Guide 10
1
Guard-Belt Sheave, RH 11
1
Belt-V 12
2
Screw-CARR 13
2
Screw-HH 14
4
RH Idler ASM 15
1
Sleeve-Bearing 15:2
2
Fitting-Grease 15:3
1
Spring-Extension 16
2
Spacer-Tightener, Belt 17
4
Washer-Belleville 18
2
Screw-HH 19
1
Spacer-Hydro Control, LH 20
2
Ref Part No. Qty. Description
3
103-0193
323-13
103-0286
33114-020
103-0083
32128-20
3256-3
1-613235
1-633545
1-633630
322-6
103-0192-03
3296-29
322-12
3256-23
323-16
103-0919
103-0040
Spacer-Strap, Clutch 21
Screw-HH 22
2
Shaft-Stub 23
1
Screw-HH 24
5
Clutch ASM 25
1
Nut-HF 26
1
Washer-Flat 27
1
Washer 28
4
Spacer 29
2
Grommet-Brake 30
2
Screw-HH 31
1
Strap-Clutch / Brake 32
1
Nut-Lock, NI 33
1
Screw-HH 34
1
Washer-Flat 35
1
Screw-HH 36
1
Bushing-Tightner, Pivot 37
1
Bushing-Tightener, Pivot 38
1