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17AA5ABP766 RZT 50 (2006) Page 1 of 25
Control Handle
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17AA5ABP766 RZT 50 (2006) Page 2 of 25
Control Handle
Ref # Part Number Qty DescriptionS/P/F
2 603-04322 Lever, Lapbar, RH1
2 603-04324 Lever, Lapbar, LH1
4 703-05387A Bracket, Lapbar Pivot1 S
11 710-3008 Screw, Hex Cap, 5/16-18 x .75 GR51 /P
13 710-3180 Screw, Hex Cap, 5/16-18 x 1.75 GR51 /P
16 712-04063 Nut, Hx Flange Insert Lck, 5/16-18 GrF1 /P
24 720-0274 Grip, Hand1 /P
32 736-0275 Washer, Flat, .344 x .688 x .0651 S
35 738-0296 Screw, Shoulder, .437 x .268:5/16-181 S
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17AA5ABP766 RZT 50 (2006) Page 3 of 25
Controls and Deck Lift
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17AA5ABP766 RZT 50 (2006) Page 4 of 25
Controls and Deck Lift
Ref # Part Number Qty DescriptionS/P/F
1 603-04160A Shaft Assembly, Deck Lift1 S
2 603-04322 Lever, Lapbar, RH1
3 603-04324 Lever, Lapbar, LH1
4 703-05387A Bracket, Lapbar Pivot2 S
5 703-05396 Handle, Brake1 S
6 703-05414A Bracket, Front Deck Hanger1
7 703-05793 Arm, Deck Lift2 /P
8 710-0433 Screw, Hex Lock, 1/4-20 x .62 GR52 /P
9 710-0805 Screw, Hex Cap, 5/16-18 x 1.5 GR5 ...2 /P
10 710-3005 Screw, Hex Cap, 3/8-16 x 1.25 GR5 ...1 /P
11 710-3105 Bolt, Carriage, 5/16-18 x .8752
12 710-3144 Screw, Hex Cap, 3/8-16 x 2.0 GR52 /P
13 710-3180 Screw, Hex Cap, 5/16-18 x 1.75 GR52 /P
14 711-0832 Ferrule, 3/8-24 x .3752 S
15 712-3048 Nut, Hex Jam, 1/2-13 GR54 S
16 712-04063 Nut, Hx Flange Insert Lck, 5/16-18 GrF6 /P
17 712-04065 Nut, Hx Flange Insert Lck, 3/8-16GrF2 /P
18 712-0431 Nut, Hex Flange Lock, 3/8-16 GRF5 S
19 712-3007 Nut, Hex Jam, 5/16-18 GR52 /P
20 712-3008 Nut, Hex Jam, 3/8-16 GR52 S
21 714-0104 Pin, Internal Cotter6 S
22 714-3020 Pin, Internal Cotter1 /P
23 716-0106 E-Ring , .625 Dia. Shaft4 /P
24 720-0274 Grip, Hand2 /P
25 720-0311 Grip, Handle1
26 720-04072 Knob, Nut, 5/16-18 Nylon Lock2 S
27 731-04735 Grip, Handle1
28 732-0334 Spring, Compression1 S
29 732-0874 Spring, Torsion1 /P
30 732-04350 Spring, Compression2
31 736-0270 Washer, Bell, .265 x .75 x .0622 /P
32 736-0425 Washer, Bell, .325 x .93 x .0452 S
33 736-3019 Washer, Flat, .531 x 1.062 x .134 HT2
34 738-0143 Screw, Shoulder, .498 x .340:3/8-164 /P
35 738-0296 Screw, Shoulder, .437 x .268:5/16-182 S
36 741-0225 Bearing, Hex Flange6 S
37 741-3074 Bearing, Flange, .626 x .938 x .3442
38 746-0970 Cable, Deck Lift, 5.05 Long2
39 747-04224 Rod, Deck Lift Handle1
40 747-04225A Rod, Lapbar Control2 /P
41 747-04226 Shaft, Control2 S
42 747-04401A Rod, Deck Front Hanger1
43 747-04491 Rod, Brake2 S
44 748-04052 Hub, Control2
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17AA5ABP766 RZT 50 (2006) Page 5 of 25
Drive RZT50
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17AA5ABP766 RZT 50 (2006) Page 6 of 25
Drive RZT50
Ref # Part Number Qty DescriptionS/P/F
1 759-04145 Transmission Assembly, RH, Service Kit
1
replaces 618-04326 NLA
732-04448 Neutral Return Spring Included in service kit,
618-04432A Transmission, RH Double D axle1 S
2 759-04144 Transmission Assembly, LH, Service Kit
732-04448 Neutral Return Spring Included in service kit,
618-04431A Transmission, LH Double D axle1 S
3 634-04171 Wheel Assembly, 18 x 9.5 x 8, RZT502 S
3 734-1729 Tire, 18 x 9.5 x 8, RZT50 not shown2
3 734-0255 Valve Assembly not shown2 S
4 710-0176 Screw, Hex Cap, 5/16-18 x 2.75 GR54 /P
5 710-0395 Screw, Hex Cap, 5/16-18 x 2.25 GR52 /P
6 710-0852 Stud, Rib Neck, 7/16-14 x 1.68 /P
7 712-04063 Nut, Hx Insert Flange Lck, 5/16-186 /P
8 712-04088 Nut, Hex Lock, 9/16-18 GRC2 /P
9 712-0459 Nut, Hex Flange Lock, 7/16-20 GrB2 /P
10 712-3050 Nut, Lug, 7/16-148 /P
11 714-0507 Pin, Cotter, 3/32 x .752 S
12 726-04059 Clamp, Hose2
13 738-04192 Rod, .405 x 14.02
14 747-04217B Rod, Bypass2 S
15 748-04055 Hub, Wheel RZT50, Spline2 S
15 618-04317 Hub, Wheel RZT50, Double D Included in
1 /P
not shown, must have the same color neutral
return spring on RH & LH transmission
1
replaces 618-04327 NLA
1 /P
not shown, must have the same color neutral
return spring on RH & LH transmission
2 S
service kit, not shown
16 750-04561 Tube, .45 x .69 x 10.22
17 754-04043 V-Belt, Type A Sec x 57.71 S
710-3119 SCREW:3/8"-16 x .750:GR5:LOCK Included
726-04059 CLAMP:HOSE: .750 Included in service kit,
736-0227 WASHER:FLAT: .390 x 1.50 x .134 Included
751-10474 HOSE:BREATHER Included in service kit,
737-3120 Drive System Fluid not shown1 /P
1 /P
1
1 S
1
in service kit, not shown
not shown
in service kit, not shown
not shown
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17AA5ABP766 RZT 50 (2006) Page 7 of 25
Electrical
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17AA5ABP766 RZT 50 (2006) Page 8 of 25
Electrical
Ref # Part Number Qty DescriptionS/P/F
1 710-0227 Screw, Hex Wash. Hd. Tapp #8-18 x .52 /P
2 710-0599 Screw, Hex Wash. Hd. Tapp, 1/4-20 x .52 /P
3 710-3015 Screw, Hex Cap, 1/4-20 x .75 GR5 ..2 /P
4 712-0271 Nut, Hex Sems, 1/4-204 /P
5 725-04022A Meter, Hour1 S
6 725-04165 Switch, Dbl. Pole - Neutral2 S
7 725-04174 Switch, PTO1 S
8 725-04228 Switch, Ignition1 S
9 725-04232 Switch, 3-Pole, (NC-NO-NO) - Brake1
10 725-1303 Switch, Outer Seat Spring1 S
11 725-1426A Solenoid1 S
12 725-1439 Switch, Inner Seat Spring1
13 925-1745 Key1 S
14 725-1707D Battery, 235 CCA1 S
15 725-3166 Switch, Snap Mount (N.C.) - Reverse2 S
16 726-0278 Plate, Insulator Boss1
17 726-0279 Plate, Insulator2
18 726-0470 Tie, Cable2
19 747-04425 Rod, Battery Holddown1
725-04297 Harness Assembly, Wire (not shown)1
725-04188 Cable Wire, Black - to Ground (not shown)1
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