Illustrated Parts Manual 500 Series Snow Thrower — 2X 524/2X 526/2X 528 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 Snow Thrower. 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.
This page left intentionally blank.
T-Style Handle, Frame & Discharge Chute 23 19 10 6 2 27 15 7 11 16 5 39 4 24 20 13 35 33 29 38 37 41 40 17 34 22 31 8 30 21 3 36 26 12 14 25 32 28 42 1 4 9 18
T-Style Handle, Frame & Discharge Chute Ref. Part Number Description Ref. Part Number Description 1 710-04484 Hex Screw, 5/16-18 x .750 23 732-04238B Torsion Spring 2 631-04133A Handle Clutch Lock LH Assy 24 935-0199A Rubber Bumper — 631-04134B Handle Clutch Lock RH Assy 25 936-0267 Flat Washer, .385 x .87 x .06 3 710-0572 Carriage Screw, 5/16-18 x 2.25 26 738-04125 Shoulder Screw, .374 x 1.05 4 931-04187A Handle Panel, includes Ref.
Chute Control 47 48 2 21 25 6 24 2 16 28 19 20 10 15 23 13 22 29 9 3 8 26 1 14 11 18 44 5 45 50 12 4 27 17 7 35 24 46 51 38 34 40 42 52 31 39 36 37 33 52 41 43 32 6 49 30
Chute Control Ref. 1 Part Number Description Ref. Part Number Description 684-04311A Chute Support Bracket (524 SWE) 27 710-04879 Screw, 8-32 x .750 684-04310A Chute Support Bracket (526 SWE, 28 731-04893A Joystick Plug 528 SWE) 29 731-07031 Joystick Trigger 2 753-06151 Handle Assembly 30 710-04373A Screw, 12-16 x .75 3 710-0262 Bolt, Carriage, 5/16-18 x 1.50 31 711-05186 Hex Shaft 4 710-04071 Bolt, Carrier, 5/16-18 x 1.
Auger & Auger Housing 42 16 11 41 8 23 40 19 3 8 18 14 38 57 22 12 25 13 7 24 6 4 8 15 1 39 5 5 4 30 2 17 7 44 49 56 28 50 26 52 54 43 9 48 51 53 55 46 45 35 47 20 29 36 7 37 29 27 33 34 21 32 10 8 31
Auger & Auger Housing Ref. Part Number Description Ref. Part Number Description 1 710-3105† Carriage Bolt, 5/16-18 x .875 30 984-04257 Auger Housing, 28” 2 684-04057A Impeller Assembly — 684-04256 Auger Housing, 26” 3 710-0347 Hex Bolt, 3/8-16 x 1.75 — 684-04259 Auger Housing, 24” 4 710-04484 Screw, 5/16-18 x .750 31 736-0188 Flat Washer, .76 x 1.49 x .06 5 710-0451 Carriage Bolt, 5/16-18 x .750 32 916-0231 E-Ring, .
Drive System 45 55 61 63 50 68 23 48 52 64 89 57 91 90 82 9 81 83 67 62 47 4 24 88 67 51 47 56 65 59 58 21 49 40 19 9 60 10 1 71 27 72 28 16 73 15 34 76 80 15 20 22 78 41 54 35 14 3 33 74 77 13 6 93 4 75 26 79 42 36 17 38 31 25 26 46 9 69 66 53 27 26 29 28 32 12 93 5 70 2 18 8 37 39 11 92 44 36 30 27 7 9 86 43 87 84 9 78 10 9 36 87 85
Drive System Ref. Part Number Description Ref. Part Number Description 1 618-06987 Dogg Assembly, RH 41 790-00206A Auger Clutch Cable Guide Bracket 2 618-06988 Dogg Assembly, LH 42 790-00207C Drive Clutch Cable Guide Bracket 3 918-06072 Drive Shaft Assembly 43 790-00316 Frame Cover 4 656-04055 Friction Wheel Disc Assembly 44 712-0417A Nut, Flange, 5/8-18 5 684-04154B Friction Wheel Support Bracket 45 710-0672 Hex Head Screw, 5/16-24 x 1.
Drive System Ref. 12 Part Number Description 74 712-04063 Nut, Flange Lock, 5/16-18 75 712-04064 Nut, Flange Lock, 1/4-20 76 732-04311A Spring, Torsion, .750 x .968 77 936-3015 Washer, Flat, .469 x .875 x .105 78 684-04153C Friction Wheel Assembly 79 790-00217A Speed Selector Pivot Bracket 80 790-00218A Speed Selector Shift Bracket 81 710-1681 Hex Head Screw, 1.25 x 20 82 732-0705 Cable Guide (524/526 SWE) — 732-04677 Cable Guide (528 SWE) 83 936-0264 Washer, Flat, .
Labels CAST IRON SLEEVE 277c c O H V CAST IRON SLEEVE D1 5110 208cc OHV D1 5112 777D15112 777D15111 ELECTRIC START ELECTRIC START 777I22340 777I22363 777D19024 777S32636 AVOID INJU R Y FR OM R OTATING A UGER KEEP HANDS , FEET AND C LOT HING A WAY.
Engine Model 478-SUB Muffler & Controls 1 2 3 4 5 3 3 8 10 3 10 7 9 3 3 11 3 10 12 13 14 15 Ref.
478-SUB Carburetor 133 129 130 131 132 133 137 135 134 138 145 - Carburetor Kit Ref. Part Number Description 139 140 140 139 Ref.
478-SUB Crankcase 76 75 71 142 - Gasket Kit - Complete 74 70 143 - Gasket Kit - External 69 65 66 67 73 66 61 64 144 - Complete Engine 62 68 68 66 48 57 56 66 54 49 66 55 60 59 58 51 50 52 53 42 49 41 43 44 77 81 78 79 80 16 40 42
478-SUB Crankcase Ref. Part Number Description Ref.
478-SUB Fuel Tank & Mounting 16 17 18 19 18 19 21 18 18 20 20 25 27 26 22 25 26 29 39 34 32 33 30 38 35 23 29 18 Part Number 26 29 29 37 36 Ref. Ref.
478-SUB Starting System & Blower Housing 46 83 88 85 86 82 87 47 45 45 47 83 86 91 89 94 92 93 96 94 97 90 98 99 94 94 Ref. Part Number Description Ref. 98 99 Part Number 98 99 Description 45 710-04965 Bolt M4×55 90 951-11217 Cooling Fan 46 951-11196 Electric Starter 91 951-11218 Starter Cup 47 710-04967 Bolt M8×55 92 712-04220 Nut, Special, M16×1.
478-SUB Cylinder Head 108 106 109 115 116 116 115 141 124 122 125 123 123 114 110 113 114 105 119 121 119 120 123 123 104 111 117 127 128 128 126a 126b 142 - Gasket Kit - Complete 20 103 111 118 123 101 113 111 112 120 121 122 107106 143 - Gasket Kit - External 144 - Complete Engine
478-SUB Cylinder Head Ref. Part Number Ref. Part Number 101 951-11198 103 951-11962 Valve Kit 117 951-11965 Push Rod Guide Tappet 118 951-11981 Rocker Arm Assembly 104 951-11199 Push Rod Kit 119 710-04962 Bolt, Pivot 105 951-11226 Cylinder Head Kit 120 951-11966 Rocker Arm (Incl.107,111,112,125) 121 751-11123 Adjusting Nut ,Valve Cylinder Head Assembly 122 751-11124 Nut, Pivot Locking (Incl.
Engine Model 370-SUC Muffler & Air Housing 23 24 23 23 23 43 43 42 23 38 40 41 23 19 37 36 34 22 35 21 20 20 Ref. 22 Part Number Description Ref.
370-SUC Cylinder Head 18 48 15 44 15 47 47 49 45 15 12 13 14 4 1 15 13 5 8 7 10 17 9 16 10 2 132 - Gasket Kit-Complete 9 8 7 133 - Gasket Kit-External 6 1 1 3b 1 Ref. 46 45 11 130 46 134 - Complete Engine 3a Part Number Description 1 710-04968 Bolt M6×16 2 951-11054A Valve Cover 3a 731-07059 Breather Hose Ref. 17 Part Number 951-10722B Description Cylinder Head Asm (Incl.
370-SUC Crankcase 70 74 70 70 70 70 65 70 66 62 73 71 70 64 67 69 63 62 60 68 59 58 61 132 - Gasket Kit-Complete 57 133 - Gasket Kit-External 56 79 51 134 - Complete Engine 75 50 54 52 53 55 51 54 24 76 77 131 78
370-SUC Crankcase Ref. Part Number Description Ref. 69 Part Number 951-11246 Description Crankcase Cover Kit 50 951-12111 Piston Ring Set 51 951-11632 Piston Pin Snap Ring 52 951-12007 Piston 70 710-04932 Bolt M8×32 53 951-11633 Piston Pin 71 951-11283 Oil Filler Plug Assembly 54 710-04915 Bolt M6×12 73 951-11577 O-Ring 15.8×2.5 55 951-11113 Air Shield 74 951-11368 Oil Seal, 25×41.25×6 75 951-11249 Crankcase Kit (Incl.
370-SUC Starter Assembly & Blower Housing 119 119 121 123 120 124 122 125 126 122 127 126 82 81 125 128 83 83 129 80 89 89 83 91 84 93 92 94 87 83 93 88 92 85 86 89 Ref. 26 Part Number Description Ref.
370-SUC Fuel Tank & Mounting 115 114 113 111 110 109 109 112 116 108 96 97 96 98 99 107 105 100 105 95 Ref. Part Number 118 102 104 96 117 103 Description 106 Ref.
370-SUC Carburetor 26 25 27 31 28 32 29 31 135 - Carburetor Kit - Deni 136 - Carburetor Kit - Huayi 28 30 33 32
370-SUC Carburetor Ref. Part Number Description Ref. Part Number Description 25 710-04939 Stud M6×117 g n/a Gasket, Throttle Plate 26 710-04910 Stud M6×105 h n/a Idle Jet Assembly (0.
Engine Model 375-SU Fuel Tank & Mounting 142 141 140 34 132 125 126 127 125 125 137 137 131 133 139 143 136 128 144 129 124 34 145 135 102 Ref. Description 134 Ref.
375-SU Carburetor 37 36 43 38 39 44 40 41 43 42 45 44 174 - Carburetor Kit Ref. Part Number Description Ref.
375-SU Crankcase 91 95 91 91 91 91 91 82 79 80 81 87 91 83 78 76 88 90 80 76 77 89 94 92 73 72 74 71 75 100 67 96 70 63 97 34 98 99 176 64 65 63 66 34 62 177 - Complete Engine 32 178 - Gasket Kit - External 179 - Gasket Kit - Complete
375-SU Crankcase Ref. Part Number Description Ref. Part Number Description 34 710-04915 Bolt M6×12 89 951-11371 Crankcase Cover Gasket 62 951-14471 Piston Ring Set 90 951-12125 Crankcase Cover 63 951-11632 Piston Pin Snap Ring 951-11246 Crankcase Cover Kit 64 919-05074 Piston 65 951-11633 Piston Pin 91 710-04932 Bolt M8×32 66 908-05069 Air Shield 92 951-11283 Oil Fill Plug Kit 951-11577 O-Ring 15.8×2.5 (Incl.
375-SU Starter & Blower Housing 150 151 153 152 152 153 146 146 148 103 103 147 149 149 101 103 34 104 107 103 173 105 111 34 154 34 108 106 122 123 110 121 123 122 34 34 123 122 Ref. Description Ref.
375-SU Muffler & Air Housing 34 35 34 34 34 34 30 30 30 55 55 54 30 29 53 24 52 50 28 49 27 33 48 46 32 47 26 31 31 25 Ref. Part Number Description Ref.
375-SU Cylinder Head 23 20 59 20 56 20 60 59 61 58 57 58 57 20 19 22 21 15 175 2 1 8 9 10 11 7 1 9 10 11 7 12 8 4 5 1 177 - Complete Engine 36 16 13 6 17 14 18 1 16 178 - Gasket Kit - External 179 - Gasket Kit - Complete
5-SU Cylinder Head Ref. Part Number Description Ref. Part Number Description 1 710-04968 Bolt M6×16 21 908-05066 Push Rod Guide 2 908-05028 Valve Cover 22 951-05136 Cylinder Head Assembly 4 726-04101 Clamp, Fuel Hose 5 951-14074 Breather Hose 23 951-10292 Spark Plug/F6Rtc 6 921-04673 Valve Cover Gasket 56 921-04674 Gasket, Cylinder Head 7 712-05015 Nut M6 57 751-14370 Kit-Push Rod 951-14470 Tappet (Incl.
Engine Model 478-SUC Muffler & Controls 1 13 14 14 14 2 14 1 15 16 21 9 1 10 19 5 1 9 6 1 11 12 38 8 1 9 Ref.
478-SUC Carburetor e f c 168 h 169 170 k 172 j n l 176 173 g i 171 a b c d o m 174 177 180 178 p q r s t u 179 179 v w y Z Ref. 168 Part Number 710-04963 Description Ref.
478-SUC Crankcase 110 109 105 108 104 12 107 102 100 99 101 101 96 103 103 101 75 92 101 91 101 84 90 95 94 89 93 86 85 84 87 47 50 88 52 51 54 53 111 115 112 113 114 40 52
478-SUC Crankcase Ref. Part Number Description Ref.
478-SUC Fuel Tank & Mounting 31 22 29 31 25 28 26 29 25 24 31 23 30 23 31 36 30 36 35 1 32 37 33 37 39 42 40 1 1 46 41 1 37 43 45 37 38 44 Ref. Description 1 Ref.
478-SUC Starter & Blower Housing 56 115 117 119 120 55 121 1 116 117 125 120 123 55 74 74 122 127 12 126 1 138 124 139 140 136 1 1 139 140 139 140 128 Ref. Part Number Description Ref.
478-SUC Cylinder Head 148 155 156 154 153 149 154 153 152 159 161 162 146 150 142 151 145 151 158 144 160 151 164 157 162 161 160 159 158 167 1 163 162 162 162 44 146 141 156 155 147 165 166 1 143
478-SUC Cylinder Head Ref. Part Number Description Ref.
Notes 46
Notes 47
NUI NE E G T S FA CT OR Y PAR 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.
