Illustrated Parts Manual RZT-S 42, 46, 50 & 54-inch Cutting Decks CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 Printed In USA Form No.
To The Owner Thank You Thank you for purchasing a Cub Cadet Zero-Turn Tractor. It was carefully engineered to provide excellent performance when properly operated and maintained. All information in this manual is relative to the most recent product information available at the time of printing. Please be aware that this Illustrated Part’s Manual may cover a range of product specifications for various models. Components listed and/or illustrated in this manual may not be applicable to all models.
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Drive System 10 17 18 5 13 18 18 19 18 7 10 13 23 6 37 34 33 1 26 A 14 17 5 11 22 31 39 25 15 13 2 12 9 38 A 20 13 8 31 32 3 22 20 1 11 17 24 4/35 35 4 30 29 21 28 27 36 36 4 16
Drive System Ref. Part Number Description 1 918-04317 Wheel Hub Assembly 2 618-06996 Transmission Assembly, LH 3 618-06997 Transmission Assembly, RH 4 634-04293 Complete Wheel, 18 x 8.5-8 (42” & 46) 5 703-08570 Transmission Mounting Bracket 6 703-08605 Idler Bracket 7 703-08613A Spring Mounting Bracket 8 703-08614A Transmission Bracket 9 703-08615A Transmission Bracket 10 710-0176 Hex Screw, 5/16-18 x 2.75 11 710-04389 Screw, TT, 5/16-18 x 2.
Frame & Electrical 18 19 24 20 27 21 23 22 27 9 10 9 21 17 4 9 3 25 13 10 9 26 9 9 9 10 2 12 16 14 9 15 5 4 8 10 9 10 7 1 6 6 10 11
Frame & Electrical Ref Part Number Description 1 603-05156 Muffler Shield Assembly 2 703-05383B Retainer Plate 3 603-05024 Frame Assembly 4 703-08555 Transmission Mounting Bracket 5 703-08558 Rear Bumper 6 703-08671A Muffler Mounting Shield Bracket, RH 7 703-08695 Muffler Mounting Shield Bracket, LH 8 703-09083 Muffler Shield 9 710-04484 Hex Washer Screw, 5/16-18 x .750 10 710-1652 Hex Washer Screw, 1/4-20 x .625 11 710-3005 Hex Screw, 3/8-16 x 1.
14 8 Engine Accessories (Kawasaki) 11 2 10 6 5 7 13 9 9 15 4 12 16 19 18 17 1 3 3 3 8 20 3 Ref. Part Number Ref. Part Number 1 710-0227 Hex Washer Screw, #8-18 x .500 Description 11 936-0300 Flat Washer, .406 x .875 x .059 Description 2 710-05070 Screw, 1/4-20 x .50 12 737-04138 Oil Drain 3 710-1315 Tap Screw, 3/8-16 x 1.25 13 946-05131 Throttle Cable 946-1085A Choke Cable 4 710-1376 Hex Screw, M8-1.25 x 16 14 5 710-3217 Screw, #8-32 x .
10 Engine Accessories (Kohler) 3 11 6 5 7 12 9 15 9 8 4 14 16 1 13 2 2 17 2 2 Ref. Part Number 1 710-0227 2 3 Description Ref. Part Number Description Hex Washer Screw, #8-18 x .500 10 731-1999 Choke Plug 710-04683A Hex Washer Screw, 3/8-16 x 1.00 11 731-09637 Throttle Control Knob 710-05070 Screw, 1/4-20 x .50 12 946-05145 Throttle/Choke Control Cable 4 710-1314A Socket Head Screw, 5/16-18 x .
22 Deck Lift 3 28 20 18 15 23 10 8 5 30 15 15 15 12 7 13 5 28 16 17 2 33 27 13 26 24 4 27 24 4 13 13 33 1 25 21 26 25 21 13 11 16 29 31 14 19 32 6 10 Description 9 Ref Part Number Ref Part Number 1 603-05107A Deck Lift Plate, RH 18 720-04139B Grip, .50 ID Description 2 603-05108A Deck Lift Plate, LH 19 726-05009 End Cap 3 603-05137 Deck Lift Shift Assembly 20 731-05297 Spacer, .76 ID x .
Operator’s Platform 12 15 15 8 1 15 7 7 15 10 9 6 9 10 1 5 2 10 10 7 9 8 11 4 9 8 14 9 15 13 7 7 7 3 Ref. Part Number 1 703-08720A Rear Tank Bracket Description 2 703-09332A Rear Seatbox Brace 3 703-08762C Height Index Bracket 4 703-09320 Seat Frame 5 703-09186B Seatbox Plate 6 710-0376 Hex Cap Screw, 5/16-18 x 1.00 7 710-04484 Hex Washer Screw, 5/16-18 x .750 8 710-05109 Hex Washer Screw, 5/16-14 x 1.00 9 710-05424 Self Tapping Screw, 5/16-18 x .
Fuel Tank 6 7 4 5 3 2 1 12 Ref.
15 Fuel Tank (CA Models) 13 14 12 16 1 3 2 5 9 6 4 7 11 10 8 Ref. Part Number 1 951-05137 Fuel Tank Description 2 703-08769 Carbon Canister Bracket 3 710-04484 Hex Washer Screw, 5/16-18 x .750 4 710-3008 Hex Screw, 5/16-18 x .75 5 712-04063 Flange Lock Nut, 5/16-18 6 936-3008 Flat Washer, .344 x .750 x .
Seat Adjustment 7 5 10 9 8 8 2 11 3 3 6 6 3 1 14 4 4 Ref. Part Number Description 1 703-08734 Seat Bracket 2 710-04482A Hex Flange Bolt, 3/8-16 x .875 3 710-04484 Hex Washer Screw, 5/16-18 x .750 4 712-04063 Flange Lock Nut, 5/16-18 5 732-04563 Compression Spring, .68 x 1.065 x .055 6 732-04849 Compression Spring, 1.50 x 3.90 x .200 7 757-04131 Seat 8 938-0296 Shoulder Screw, 5/16-18 x .437 x .
Front Axle 24 25 20 20 16 17 8 11 2 5 7 9 19 18 10 11 26 6 15 14 7 3 12 1 13 4 22 23 Description 21 22 Ref. Part Number Ref. Part Number 1 603-05059C Caster Wheel Bracket 14 717-04952 12-Tooth Variable Gear Description 2 903-05106 Front Axle 15 717-05133 13-Tooth Variable Spur Gear 3 710-0216 Hex Cap Screw, 3/8-16 x .75 16 731-09291A Axle Cover, RH 731-09320A Axle Cover, LH 4 710-04652 Bolt, 1/2-20 x 7.25 17 5 710-04656 Screw, 3/8-16 x 2.
Steering Column & Pedal Controls 25 45 38 61 58 34 37 3 58 35 22 46 21 2 6 22 59 44 33 42 21 C 18 12 40 52 39 21 60 47 50 33 39 24 16 56 47 15 51 31 54 7 49 19 51 8 30 30 49 30 21 27 21 9 A 21 4 21 30 A 33 17 16 32 28 21 5 41 14 57 B 32 29 32 26 36 55 48 33 20 21 53 11 46 10 C B 43 23 23 21 1 13 54
Steering Column & Pedal Controls Ref. Part Number Description Ref. Part Number Description 1 603-04931A Support Bracket Assembly, RH 32 712-04065 Flange Lock Nut, 3/8-16 2 603-05040 Brake Pedal Assembly 33 714-04040 Bow-Tie Cotter Pin, 72 3 603-04938 Steering Column Assembly 34 916-0231 E-Ring, .
Steering Linkage 10 31 18 15 15 18 8 10 31 17 22 22 27 27 29 17 11 21 11 21 14 5 28 19 5 13 22 22 21 20 21 20 16 25 18 10 17 30 18 23 15 17 16 4 25 18 17 9 3 30 20 21 25 10 17 18 23 20 21 12 6 12 15 15 24 2 1 15 18 24 26 26 7 27 21 11 27 21 11
Steering Linkage Ref. Part Number Description 1 603-04976A Steering Plate Assembly, RH 2 603-04980A Steering Plate Assembly, LH 3 617-05018P Steering Gear Assembly, RH 4 617-05017P Steering Gear Assembly, LH 5 703-08600 Control Link 6 703-08882 Speed Cam Plate, LH 7 703-08883 Speed Cam Plate, RH 8 710-0276 Carriage Screw, 5/16-18 x 1.00 9 710-04484 Hex Washer Screw, 5/16-18 x .750 10 710-0520 Hex Screw, 3/8-16 x 1.50 11 710-3220 Hex Screw, 1/4-20 x 1.
42” Deck 2 9 16 22 20 11 28 46 15 41 41 2 38 12 45 44 42 45 39 3 47 37 49 10 31 27 48 44 40 27 43 6 5 6 24 35 11 8 36 21 30 18 23 23 18 19 4 9 29 26 17 15 14 7 34 35 1 9 13 15 15 25 33 32 20 15 16
42” Deck Ref. Part Number 1 903-05125 2 3 Description Ref. Part Number Description 42” Deck Assembly 26 712-04063 Flange Lock Nut, 5/16-18 918-04822A Spindle Assembly 27 736-0262 Flat Washer, .385 x .870 x .092 631-05191 Chute Deflector Assembly 28 736-0322 Flat Washer, .450 x 1.25 x .164 4 683-05124 Deck Lift Bracket 29 720-05010 Cap, .290 x .
46” Deck 10 21 19 2 15 14 40 27 36 14 40 37 39 51 26 11 45 43 38 23 5 20 44 50 8 35 30 34 46 41 43 33 22 42 9 18 31 17 4 24 2 14 13 14 49 29 25 16 1 12 47 28 7 6 32 15 22 3 48
46” Deck Ref. Part Number 1 903-05123 2 3 Description Ref. Part Number Description 46”Deck Assembly 27 736-0322 Flat Washer, .450 x 1.25 x .164 918-05078 Spindle Assembly 28 736-3052 Flat Washer, .406 x 1.00 x .105 631-05191 Chute Deflector Assembly 29 720-05010 Cap, .290 x .500 4 683-05124 Deck Lift Bracket 30 731-07487 Deck Wash Nozzle 5 703-08612A Idler Bracket 31 938-3056 Shoulder Screw, .5 x 2.5 x 3/8-16 942-04244A Blade, 2 in 1, 23.
50” Deck 4 20 54 41 14 45 24 45 19 45 33 57 19 56 58 42 15 42 26 22 28 11 10 55 29 40 12 2 3 23 5 36 25 59 32 7 6 22 1 56 22 13 35 4 18 58 7 43 21 10 39 19 27 30 19 51 52 19 19 53 46 4 48 16 17 8 47 9 19 37 31 16 34 49 38 19 50 47 24 44 20
50” Deck Ref. Part Number 1 603-04947 2 3 Description Ref. Part Number Description Belt Cover, RH 31 734-04155 Deck Ball Wheel, 5.0 603-04948 Belt Cover, LH 32 736-0262 Flat Washer, .385 x .870 x .092 903-05121 50” Deck Assembly 33 736-0322 Flat Washer, .450 x 1.25 x .164 4 918-04125B Spindle Assembly 34 736-0407 Bell Washer, .45 x 1.0 x .062 5 683-05124 Deck Lift Bracket 35 738-04162C Shoulder Spacer, .884 x .190 6 703-05825C Idler Arm 36 738-04278 Shoulder Screw, .
54” Deck 25 20 3 25 13 46 19 16 12 36 24 12 36 47 43 5 33 34 43 31 17 25 35 31 26 32 4 38 42 18 15 8 3 2 41 22 39 37 5 27 14 40 21 12 30 12 29 11 1 6 9 13 10 26 44 36 34 7 45 28 23
54” Deck Ref. Part Number Description Ref. Part Number Description 1 903-05144 54” Deck Assembly 25 738-04278 Shoulder Screw, .500 x 1⁄4-20 2 603-05152 Deck Lift Bracket 26 738-05081 Shoulder Spacer 3 918-06978 Spindle Assembly 27 938-3056 Shoulder Screw, .5 x 2.5 x 3/8-16 4 703-09637 Idler Arm 28 942-05056 Blade, 18.67 5 710-0347 Hex Cap Screw, 3/8-16 x 1.75 29 747-05608 Deck Spring Rod 6 710-0376 Hex Cap Screw, 5/16-18 x 1.
LH Transmission 618-06996 54 138 59 32 34 33 31 30 16 29 15 50 28 27 49 18 51 34 7 53 46 47 48 45 2 1 19 41 43 9 44 4 41 35 6 42 55 57 5 36 37 38 200 131 135 28 24 140 39 40 61 Items Not Shown: 52 HG-70853 Seal Kit
LH Transmission 618-06996 Ref. Part Number Description Ref. Part Number Description 1 HG-71030L Kit, Housing, Main, LH 40 HG-51069 Washer, .71 x 1.16 x .04 2 HG-71031L Kit, Housing, Side, LH 41 HG-50132 Washer 4 HG-70723 Kit, Block, 7 Piston 42 HG-51129 Gear, 10T/48T 5 HG-52527 Spacer, .320 x 1.005 x .
RH Transmission 618-06997 54 33 32 31 15 29 200 14 50 7 28 140 5 131 24 138 16 30 135 59 34 51 34 49 27 19 46 2 41 42 43 44 41 1 45 35 53 47 48 4 55 6 57 9 36 37 30 38 39 40 61 35 Items Not Shown: 52 HG-70853 Seal Kit
RH Transmission 618-06997 Ref. Part Number Description Ref. Part Number Description 1 HG-71030R Kit, Housing, Main, RH 40 HG-51069 Washer, .71 x 1.16 x .04 2 HG-71031R Kit, Housing, Side, RH 41 HG-50132 Washer 4 HG-70723 Kit, Block, 7 Piston 42 HG-51129 Gear, 10T/48T 5 HG-52527 Spacer, .320 x 1.005 x .
Electrical Schematic 32
Labels 777I25034 777D17303 777X42179 CONTACT THE CUB CADET CARE NETW ORK FOR ALL YOUR SERVICE NEED S 1-800-965-4CUB 4282 777D17302 777D16533 777D13929 777D17287 To Drive (Transmission Engage), Release Rod By Moving Rod To The Left And Release.
Labels 777I22281 (42” & 46”) 777S34226 777I22282 (50”& 54”) DANGER AVOID SERIOUS INJURY OR DEATH KEEP HANDS AND FEET AWAY FROM ROTATING PARTS. S34226 READ OPERATOR’S MANUAL. KEEP SAFETY DEVICES IN PLACE AND WORKING. 777D15399 777D15397 42 INCH DECK CYCLO-CUTS YSTEM 777D15400 50 CYCLO-CUT SYSTEM KEEP HANDS AND FEET AWAY. DO NOT OPERATE MOWER UNLESS CHUTE DEFLECTOR OR ENTIRE GRASS CATCHER IS IN ITS PROPER PLACE.
Notes 35
Kawasaki FR691V-AS05 Valve/Camshaft 36 Ref. Part Number Ref.
Kawasaki FR691V-AS05 Piston/Crankshaft Ref. Part Number 13001 KM-13001-7027 Engine Piston 13002 KM-13002-7006 Piston Pin 13008 KM-13008-7005 Piston Ring Set 13025 KM-13025-7009 Piston Ring Set, L ,0.5 13029 KM-13029-7010 Engine Piston, L, 0.
Kawasaki FR691V-AS05 Cylinder/Crankcase 38
Kawasaki FR691V-AS05 Cylinder/Crankcase Ref.
Kawasaki FR691V-AS05 Cooling Equipment 40 Ref.
Kawasaki FR691V-AS05 Lubrication Equipment Ref.
Kawasaki FR691V-AS05 Control Equipment 42 Ref. Part Number Ref.
Kawasaki FR691V-AS05 Electric Equipment Ref. Part Number Ref.
Kawasaki FR691V-AS05 Air Filter/Muffler 44 Ref. Part Number 11011 KM-11011-7065 Air Filter Case 11013 KM-99999-0384 Air Filter Element 11060 KM-11060-7016 Muffler Gasket 11061 KM-11061-7086 Carburetor/Pipe Intake Gasket 11065 KM-11065-7037 Cap 16060 KM-16060-7038 Intake Pipe 42036 KM-42036-7017 Breather Sleeve 92009 KM-92009-2303 Screw 92015 KM-92015-1367 Nut 92171 KM-92173-1001 Clamp 92173 KM-92173-7003 Clamp 92192 KM-92192-7146 Tube, 12.6 X 18.
Kawasaki FR691V-AS05 Carburetor Ref. Part Number Ref.
Kawasaki FR691V-AS05 Carburetor 46 Ref.
Kawasaki FR691V-AS05 Fuel Tank/Fuel Valve Ref. Part Number 42036 KM-42036-7015 Sleeve 49019 KM-49019-0014 Fuel Filter 49040 KM-49040-7008 Fuel Pump 92009 KM-92009-2303 Screw 92170 KM-92170-2009 Clamp 92171 KM-92171-7008 Clamp 92192 KM-92192-7172 Tube, 6.35 X 12.7 X 185 92192A KM-92192-7148 Tube, 6.4 X 12.7 X 150 92192B KM-92192-7188 Tube, 6.35 X 12.
Kawasaki FR691V-AS05 Engine Labels 48 Ref.
Notes 49
Notes
Notes 51
NUINE E G T S FA CT O R Y PA R To order replacement parts, call a Customer Support Representative at (800) 965-4CUB. Locate your nearest Cub Cadet dealer at (877) 282-8684 or visit www.cubcadet.com to find the nearest Cub Cadet dealer in your area. CUB CADET LLC, P.O.
