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rtz-50
Parts Manuals
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MTD rtz-50 Parts Manuals

For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -1- SECTION Z7
Parts Manual
RZT SERIES
Model Number
RZT 50
Model Year 2006
After Mfg. Date 1C216
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -2- SECTION Z7
MODEL RZT 50
TABLE OF CONTENTS
DESCRIPTION PAGE
Frame and Drive Idler Assembly ..................................... 3
Electrical .......................................................................... 4
Operator’s Platform ......................................................... 6
Controls and Deck Lift ..................................................... 8
Rear Drive and Wheels ................................................... 10
RH Transmission ............................................................. 12
LH Transmission ............................................................. 14
50" Mower Deck .............................................................. 16
Engine Connections ........................................................ 18
Front Axle ........................................................................ 20
Seat Adjustment .............................................................. 21
Engine .............................................................................
Air Intake/ Filtration .......................................................
Blower Housing & Baffles .............................................
Crankcase ....................................................................
Cylinder Heads .............................................................
Engine Controls ............................................................
Fuel System .................................................................
Ignition/ Electrical ..........................................................
Oil/ Lubrication ..............................................................
Starting System ............................................................
22 23 24 26 27 28 29 30 31
NOTE: For painted parts, please refer to the list of color codes below. Please add the appli­cable color code, wherever needed, to the part number to order a replacement part.
For instance, if a part, numbered 700-xxxx, is painted Cub Yellow, the part number to order would be 700-xxxx-0716.
Cub Yellow: 0716
Cub Beige: 0499
Powder Black: 0637
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -3- SECTION Z7
FRAME AND DRIVE IDLER ASSEMBLY
1
5
7
3
3
9
5
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-04303B
777D09506 777I22489
2 703-05829 Idler Arm, Drive ................................. 1
3 710-0520 Screw, Hex Cap, 3/8-16 x 1.5 GR5 3 4 710-3005 Screw, Hex Cap, 3/8-16 x 1.25 GR5 1 5 712-04065 Nut, Hx Insert Flange Lck, 3/-16 GRF 4
6 732-0626 Spring, Extension, .75 x 5.06 ............ 1
7 738-04058 Spacer, Shoulder, .39 x 1.0 x .7 ........ 2
8 738-04162A Screw, Shoulder, .884 x .19 ............. 1
9 756-04129 Pulley, Idler, 4.25 Dia. ....................... 1
Frame Assembly ...............................
Graphic, Cub Cadet .......................
Graphic, Release Lever .................
5
2
6
8
4
1 1 2
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -4- SECTION Z7
ELECTRICAL
15
10
12
19
16
15
20
11
14
8
6
17
13
7
5
2
4
2
3
4
6
1
9
18
Section of Main Wire Harness
(Reference Only)
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -5- SECTION Z7
ELECTRICAL
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 710-0227 Screw, Hex Wash. Hd. Tapp ............
#8-18 x .5
2 710-0599 Screw, Hex Wash. Hd. Tapp, ...........
1/4-20 x .5
3 710-3015 Screw, Hex Cap, 1/4-20 x .75 GR5 .. 2
4 712-0271 Nut, Hex Sems, 1/4-20 ..................... 4
5 725-04022A Meter, Hour ...................................... 1
6 725-04165 Switch, Dbl. Pole - Neutral ............... 2
7 725-04174 Switch, PTO ..................................... 1
8 725-04228 Switch, Ignition ................................. 1
9 725-04232 Switch, 3-Pole, (NC-NO-NO) - Brake 1
10 725-1303 Switch, Outer Seat Spring ................ 1
11 725-1426A Solenoid ........................................... 1
12 725-1439 Switch, Inner Seat Spring ................. 1
13 925-1745 Key ................................................... 1
14 725-1707D Battery, 235 CCA ............................. 1
15 725-3166 Switch, Snap Mount (N.C.) - Reverse 2
16 726-0278 Plate, Insulator Boss ........................ 1
17 726-0279 Plate, Insulator ................................. 2
18 726-0470 Tie, Cable ......................................... 2
19 703-05894 Bracket, Battery Holddown ............... 1
20 731-0511-5 Strip, Trim ......................................... 4.5in
† 725-04297 Harness Assembly, Wire .................. 1
† 725-04188 Cable Wire, Black - to Ground ......... 1
2
4
† NOT SHOWN
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -6- SECTION Z7
OPERATOR’S PLATFORM
17
13
10
8
6
1
6
4
5
18
15
15
11
6
7
16
18
7
3
6
6
6
6
9
2
16
3
5
4
12
6
6
10
8
6
11
6
4
14
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -7- SECTION Z7
OPERATOR’S PLATFORM
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-04326A
777I22600 777S32354 777I22275
2 703-05373B
777D09506
3 703-05467 Bracket, Switch Mounting .................. 2
4 710-04261 Screw, Hex Wash. Hd Tapp ..............
5 710-0599 Screw, Hex Wash. Hd. Tapp. ............
6 710-0604A Screw, Hex Wash. Hd. Tapp .............
7 710-0726 Screw, Hex Wash. Hd. Tapp .............
8 710-0778 Screw, Hex Wash. Hd. Tapp. ............
9 710-1268 Screw, Hex Wash. Hd Tapp ..............
10 712-0298 Nut, Hex Jam, 1/4-20 GR2 ................ 2
11 712-04092 Nut, U Type Speed, 1/4-20 ............... 2
12 723-04020 Pad, Abrasive Foot Plate .................. 1
13 731-04662B
777I22602 777D09709 777I22280
14 731-04663A
777I22601
777D09710 15 732-04035 Spring, Compression, 1.28 x 3.125 2
16 732-04200 Spring, Switch Actuator ..................... 2
17 757-04041
777D09646
18 783-1489B Bracket, Seat Pivot ............................ 2
Frame, Seat Box ...............................
Graphic, Park Brake .......................
Graphic, Warning ...........................
Graphic, Deck Height .....................
Bracket, Foot Rest ............................
Graphic, Cub Cadet .......................11
#12-16 x .50
1/4-20 x .5
5/16-18 x .625
5/16-12 x .75
1/4-20 x 1.5
#10-16 x .375
Console, LH ......................................
Graphic, Instruction ........................
Graphic, Cub Cadet .......................
Graphic, Throttle Control ................
Console, RH ......................................
Graphic, Instruction ........................
Graphic, Cub Cadet .......................
Seat ...................................................
Graphic, Cub Cadet/USA ...............11
1 1 1 1
4
4
20
6
2
2
1 1 1 1
1 1 1
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -8- SECTION Z7
CONTROLS AND DECK LIFT
15
14
40
36
37
22
33
18
6
24
3
4
44
1
36
41
17
7
18
27
28
37
20
38
10
25
42
5
18
39
4
16
23
36
13
29
34
26
12
9
34
15
33
18
24
2
32
11
30
43
30
36
43
23
19
41
16
7
21
44
21
21
31
14
40
35
16
8
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -9- SECTION Z7
CONTROLS AND DECK LIFT
REF.
PART
NO.
NUMBER DESCRIPTION QTY.
1 603-04160A Shaft Assembly, Deck Lift ................... 1
2 603-04322 Lever, Lapbar, RH ............................... 1
3 603-04324 Lever, Lapbar, LH ............................... 1
4 703-05387A Bracket, Lapbar Pivot .......................... 2
5 703-05396 Handle, Brake ..................................... 1
6 703-05414A Bracket, Front Deck Hanger ................ 1
7 703-05793 Arm, Deck Lift ...................................... 2
8 710-0433 Screw, Hex Lock, 1/4-20 x .62 GR5 .... 2
9 710-0805 Screw, Hex Cap, 5/16-18 x 1.5 GR5 ... 2
10 710-3005 Screw, Hex Cap, 3/8-16 x 1.25 GR5 ... 1 11 710-3008 Screw, Hex Cap, 5/16-18 x .75 GR5 ... 2
12 710-3144 Screw, Hex Cap, 3/8-16 x 2.0 GR5 ..... 2
13 710-3180 Screw, Hex Cap, 5/16-18 x 1.75 GR5 2
14 711-0832 Ferrule, 3/8-24 x .375 .......................... 2
15 712-0206 Nut, Hex, 1/2-13 GR5 .......................... 4
16 712-04063 Nut, Hx Flange Insert Lck, 5/16-18 GrF 8 17 712-04065 Nut, Hx Flange Insert Lck, 3/8-16GrF 2 18 712-0431 Nut, Hex Flange Lock, 3/8-16 GRF 5
19 712-3007 Nut, Hex Jam, 5/16-18 GR5 ................ 2
20 712-3008 Nut, Hex Jam, 3/8-16 GR5 .................. 2
21 714-0104 Pin, Internal Cotter .............................. 6
22 714-3020 Pin, Internal Cotter .............................. 1
23 716-0106 E-Ring , .625 Dia. Shaft ...................... 4
24 720-0274 Grip, Hand ........................................... 2
25 720-0311 Grip, Handle ........................................ 1
26 736-0272 Washer, Flat, .51 x 1.0 x .06 ............... 2
27 731-04735 Grip, Handle ........................................ 1
28 732-0334 Spring, Compression ........................... 1
29 732-0874 Spring, Torsion .................................... 1
30 732-04350 Spring, Compression ........................... 2
31 736-0270 Washer, Bell, .265 x .75 x .062 ........... 2
32 736-0275 Washer, Flat, .344 x .688 x .065 ......... 2
33 736-3019 Washer, Flat, .531 x 1.062 x .134 HT .. 2 34 738-0143 Screw, Shoulder, .498 x .340:3/8-16 4 35 738-0296 Screw, Shoulder, .437 x .268:5/16-18 2
36 741-0225 Bearing, Hex Flange ........................... 6
37 741-3074 Bearing, Flange, .626 x .938 x .344 .... 2
38 746-0970 Cable, Deck Lift, 5.05 Long ................. 2
39 747-04224 Rod, Deck Lift Handle ......................... 1
40 747-04225A Rod, Lapbar Control ............................ 2
41 747-04226 Shaft, Control ...................................... 2
42 747-04401A Rod, Deck Front Hanger ..................... 1
43 747-04491 Rod, Brake .......................................... 2
44 748-04052 Hub, Control ........................................ 2
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
RZT50/After Mfg Date C216-w/Kohler Engine -10- SECTION Z7
REAR DRIVE AND WHEELS
7
8
3
10
13
12
15
12
6
4
16
2
12
5
9
17
4
7
14
11
6
15
1
5
3
8
10
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