Illustrated Parts Manual Push Mowers MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 Printed In USA Form No.
To The Owner Thank You Thank you for purchasing an MTD Lawn Mower. 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.
Model Series 11A-020 26 5 4 4 20 18 17 16 25 7 3 6 16 24 27 2 15 22 23 20 12 1 21 14 19 10 11 13 9 8 Ref. Part Number Description Ref. Part Number Description 1 710-0654A Hex Ind. Washer Screw, 3/8-16 x 1.0 15 710-3008 Hex Screw, 5/16-18 x .75” 2 787-01759A-0638 Cutting Deck, 20” - Red 16 712-04063 Flange Lock Nut, 5/16-18 787-01759A-0709 Cutting Deck, 20” - Green 17 710-1205 Eye Bolt 3 749-04037 Lower Handle 18 710-0262 Carriage Bolt, 5/16-18 x 1.
Model 11A-02BT 31 4 4 29 26 22 23 27 27 28 22 6 6 11 25 25 20 12 7 7 19 1 16 10 18 17 21 6 24 5 10 8 9 30 17 18 16 15 2 3 14 13 4
Model 11A-02BT Ref No. Part Number Description 1 710-0654A Hex Ind. Washer Screw, 3/8-16 x 1.0 2 731-0064 Discharge Chute 3 942-0640 Cutting Blade 4 747-1161A Blade Control 5 787-01759A Cutting Deck, 20” 6 710-0932A Carriage Screw, 1/4-20 x 1.0” 7 712-0397A Wing Nut, 1/4-20 8 712-05057 Wing Nut, 1/4-20 9 736-0173 Flat Washer 10 734-04063A Wheel, 7” Star-Dia., Oys. Gray 11 731-06953 Rear Flap 12 732-04631A Hinge Clip 13 710-1044 Screw, 3/8-24 x 1.
Model Series 11A-A0X 1 2 34 5 6 10 11 32 7 27 37 4 15 14 18 9 30 13 30 20 12 23 18 35 36 19 18 24 31 21 29 25 26 29 28 22 33 39 28 38 6 18 8 16 17 3
Model Series 11A-A0X Ref No. Part Number Description Ref No. Part Number Description 1 747-05184D Blade Control 21 731-07078A Front Cover 2 749-04680 Upper Handle, Non-Adjustable 22 911-04143B Front Axle Assembly 749-04681 Upper Handle, Adjustable 23 748-0376E Blade Adapter, 139cc 3 732-1014C Torsion Spring 748-04096 Blade Adapter, 25mm x 1.19 4 749-04608A Lower Handle 24 942-0741A Mulching Blade 5 720-0279 Wing Nut 25 710-1044 Screw , 3/8-24 x 1.
Model Series 11A-A1X 8 1 3 2 34 5 6 32 7 27 4 11 9 22 14 13 30 13 16 30 20 12 14 35 18 23 24 14 31 25 19 29 10 21 Wheel Tread 26 29 28 15 33 28 Pin Bar 8 14 17
Model Series 11A-A1X Ref No. Part Number Description Ref No. Part Number Description 1 747-05184D Blade Control 19 731-07078A Front Cover 2 749-04680 Upper Handle 20 787-01870A Deck - 21” 749-04681 Upper Handle, Adjustable 21 911-04142A Rear Axle Assembly 3 647-04271 Grass Catcher Frame 22 732-05062A Torsion Spring - LH 4 749-04608A Lower Handle 23 748-0376E Blade Adapter 5 720-0279 Wing Nut 748-04096 Blade Adapter, 25mm x 1.
Model Series 11A-B0X 1 2 34 5 6 11 32 27 7 9 14 13 4 30 16 35 12 18 37 14 A 14 8 3 22 20 A 10 19 26 36 23 24 29 31 25 21 28 29 33 17 28 10 15
Model Series 11A-B0X Ref No. Part Number Description Part Number Description 20 732-1014C Torsion Spring Upper Handle, Non-Adjustable 21 911-04144B Rear Axle Assembly Upper Handle, Adjustable 22 747-0710A Hinge Pin 987-02516A Hinged Mulch Plug Assembly 23 748-0376E Blade Adapter 1 747-05184D Blade Control 2 749-04680 749-04681 3 Ref No. 987-02584A Mulch Plug Ass’y, International 748-04096 Blade Adapter, 25mm x 1.
Model Series 11A-B1X 8 1 3 2 34 5 6 11 32 7 27 4 9 22 14 30 13 16 30 13 20 12 35 18 23 14 14 24 31 19 29 25 10 14 26 21 29 15 28 33 28 12 17
Model Series 11A-B1X Ref No. Part Number Description 1 747-05184D Blade Control 2 749-04680 Upper Handle 749-04681 Upper Handle, Adjustable 3 647-04271 Grass Catcher Frame 4 749-04608A Lower Handle 5 720-0279 Wing Nut 6 710-1205 Rope Guide 7 710-04998 Carriage Screw ,5/16-18 8 764-04077B Grass Bag 9 720-04122 Wing Knob 10 710-0895 Screw, 1/4-15 x .750 11 725-0157 Cable Tie 12 712-04222 Nut, Sq.
Model Series 11A-A2X 8 1 3 2 34 5 6 11 32 7 27 10 4 21 9 20 15 14 18 30 13 13 16 30 18 39 12 35 36 23 19 18 24 31 37 29 25 26 18 22 40 29 41 28 33 28 14 17 38
Model Series 11A-A2X Ref No. Part Number Description 1 747-05184D Blade Control 2 749-04680 Upper Handle, Non-Adjustable Ref No. 23 Part Number Description 748-0376E Blade Adapter 748-04096 Blade Adapter, 25mm x 1.19 942-0741A Mulching Blade 749-04681 Upper Handle, Adjustable 24 3 647-04271 Grass Catcher Frame 25 710-1044 Screw , 3/8-24 x 1.50 4 749-04608A Lower Handle 26 710-0895 Screw, 1/4-15 x .750 738-04419A Sldr. Screw, .375 x .
Model Series 11A-B2X 8 1 3 2 34 5 6 11 32 7 27 4 9 21 10 18 30 13 40 13 38 15 16 14 30 43 12 35 36 23 18 19 18 24 29 31 37 25 39 26 22 29 41 17 28 33 16 42 28 20 18
Model Series 11A-B2X Ref No. 1 2 Part Number Description Ref No. 23 Part Number Description 748-04096 Blade Adapter, 25mm x 1.19 748-0376E Blade Adapter, #6 x 1.19 w/ Star 942-0741A Mulching Blade 25 710-1044 Screw , 3/8-24 x 1.50 747-05184D Blade Control, Standard 747-05204A Blase Control, Ergo 749-04681 Upper Handle, Adjustable 24 749-04680 Upper Handle, Non-Adjustable 749-04682A Upper Handle, Ergo 26 710-0895 Screw, 1/4-15 x .
Model Series 11A-B9X 8 1 3 2 34 5 6 11 32 7 27 4 9 22 10 18 30 13 21 13 26 15 16 14 30 20 12 35 36 23 18 19 18 24 29 31 37 25 38 17 28 33 18 28 39 18 29
Model Series 11A-B9X Ref No. Part Number Description Ref No. Part Number Description 1 747-05184D Blade Control, Standard 21 987-02516A Hinged Mulch Plug Assembly 2 749-04681 Upper Handle 22 732-05062A Torsion Spring - LH 3 647-04271 Grass Catcher Frame 23 748-04096 Blade Adapter, 25mm x 1.19 4 749-04608A Lower Handle 24 942-0741A Mulching Blade 5 720-0279 Wing Nut 25 710-1044 Screw , 3/8-24 x 1.
Model 11A-A40 1 2 22 5 6 11 21 27 4 7 9 13 18 15 20 12 18 26 17 28 8 18 19 10 14 21 13 17 3 8 14 3 23 24 16 25 20 18
Model 11A-A40 Ref No. Part Number Description 1 747-05184D Blade Control 2 749-04680 Upper Handle 3 631-04516A Front Cover Assembly 4 749-04608A Lower Handle 5 720-0279 Wing Nut 6 710-1205 Rope Guide 7 710-04998 Carriage Screw ,5/16-18 8 736-0105 Washer, .401 x .870 x .060 9 720-04122 Wing Knob 10 731-07877 Side Chute 11 725-0157 Cable Tie 12 712-04222 Nut, Sq.
Model Series 11A-A5X 1 2 22 5 6 11 21 27 4 7 9 13 18 15 20 12 18 26 17 28 8 10 18 19 14 13 17 29 31 3 8 14 32 3 30 23 24 16 25 22 18
Model Series 11A-A5X Ref No. Part Number Description 1 747-05184D Blade Control 2 749-04680 Upper Handle 3 631-04516A Front Cover Assembly 4 749-04608A Lower Handle 5 720-0279 Wing Nut 6 710-1205 Rope Guide 7 710-04998 Carriage Screw ,5/16-18 8 736-0105 Washer, .401 x .870 x .060 9 720-04122 Wing Knob 10 710-05073 Screw, 1/4-20 x .500 11 725-0157 Cable Tie 12 712-04222 Nut, Sq.
Engine Model 5P70MU Air Cleaner 115 38 113 6 110 Ref.
5P70MU Carburetor 147 147 146 125 126 124 123 129 128 127 118 119 117 120 121 122 145 130 116 132 144 131 133 134 135 192 - Carburetor Kit 136 138 137 139 143 140 142 141 Ref. Part Number Description Ref.
5P70MU Crankcase 22 41 42 43 193 - Gasket Kit - External 38 45 38 194 - Gasket Kit - Complete 37 44 46 47 37 195 - Complete Engine 53 52 190 50 51 77 184 41 82 186 83 185 80 67 70 68 69 71 179 72 73 73 26 74 75 80 84 187 184 76 81 78
5P70MU Crankcase Ref. Part Number Description Ref.
5P70MU Crankshaft & Crankcase Cover 85 86 41 89 95 90 96 57 57 38 92 106 93 94 91 57 87 90 107 57 57 93 191 108 57 92 Ref. Description Ref.
5P70MU Flywheel & Shroud 3 1 1 6 2 39 6 8 6 40 19 15 18 19 17 20 19 16 21 Ref. 1 Part Number 710-04744 2 3 951-12683 Description Ref. Part Number Description Screw, Hilo #12-16 X 1.
5P70MU Cylinder Head 175 167 6 170 168 168 6 169 177 176 174 166 177 170 176 165 173 175 164 164 171 150 172 151 152 Optional 149 154 149 154 153 149 155 162 41 178 149 158 159 163 161 148 156 160 158 161 41 41 157 159 193 - Gasket Kit - External 194 - Gasket Kit - Complete 195 - Complete Engine 41 30 160
5P70MU Cylinder Head Ref. Part Number Description Ref. Part Number Description 6 712-04212 Nut M6X10Mm 164 951-10342 Muffler Stud Assemlby 41 710-04916 Bolt M6X14 Multi-Purpose 165 951-11739 Muffler Gasket 148 951-10413A Cylinder Head Assembly 166 751-12740 Muffler Assembly (Incl.
5P70MU Fuel Tank & Mounting 58 57 61 56 54 55 41 41 41 54 48 55 62 49 63 41 65 Ref.
Notes 33
Engine Model 5X65RU Air Cleaner 117 118 121 Ref.
5X65RU Carburetor 134 134 133 130 f k l 130 j c d e m 127 126 128 b i g 132 131 a h o n p q 129 r s 179 - Carburetor Kit u t v z w y x Ref. Part Number Description Ref.
5X65RU Crankcase 28 36 176 - Gasket Kit - Complete 177 - Gasket Kit -External 44 48 44 43 43 49 50 51 52 53 54 178 - Complete Engine 46 45 47 172 84 89 166 168 83 88 90 167 161 169 166 72 71 81 86 85 64 64 86 80 75 79 48 73 36 82 48 74
5X65RU Crankcase Ref. Part Number Description Ref.
5X65RU Crankshaft & Crankcase Cover 92 91 94 95 44 48 48 99 96 97 100 112 95 175 98 114 110 113 111 112 115 112 112 112 112 112 116 Ref. Description Ref.
5X65RU Flywheel & Shroud 3 1 26 2 2 2 27 6 15 15 18 16 19 19 Ref. Part Number 19 Description 20 25 24 21 Ref. Part Number Description 1 951-14396 Starter Recoil Assembly 19 750-05320 Engine Shroud Spacer 2 712-04290 Starter Acorn Nut 20 951-14442 Carbon Canister Assembly 3 731-07925 Starter Handle 21 951-14126 Carbon Canister 951-14400 Carbon Canister Filter 6 951-11721 Recoil Pulley & Spring Assembly 24 15 951-14397 Starter/Shroud Rear Stud M6×78.
5X65RU Cylinder Head 176 - Gasket Kit - Complete 177 - Gasket Kit -External 121 178 - Complete Engine 154 121 155 173 137 151 OPTIONAL 141 143 149 148 147 146 145 145 48 144 48 48 148 147 146 136 138 142 150 158 136 139 159 158 156 138 141 48 157 136 151 174 40 160 153 64 152 136 135 157 159
5X65RU Cylinder Head Ref. Part Number Description Ref. Part Number Description 48 710-04916 Bolt M6X14 Multi-Purpose 151 710-05094 Muffler Stud M6X95 135 951-14448 Cylinder Head Asm 151 951-10342 Muffler Stud Assembly (Incl.132,133,135,138-143, 152 951-14427 Muffler Gasket 145-149,152,156) 153 951-14428 Choke Temp Control Thermostat Cylinder Head Service Kit 154 951-14429 Muffler Assembly (Incl.
5X65RU Fuel Tank 57 63 64 56 55 58 68 67 69 65 48 70 68 Ref.
Notes 43
Engine Model 1P65NU Air Cleaner 109 38 108 2 Ref.
1P65NU Carburetor 114 115 116 142 142 113 112 118 117 141 140 111 119 139 110 120 124 125 128 129 126 130 121 122 131 187 - Carburetor Kit 132 133 123 122 134 138 135 136 Ref. Part Number Description Ref.
1P65NU Crankcase 21 188 - Gasket Kit - External 42 189 - Gasket Kit - Complete 28 43 190 - Complete Engine 37 37 36 36 41 38 44 45 46 47 39 40 40 185 73 179 72 79 181 71 78 180 83 182 76 74 62 179 67 63 65 174 70 69 69 46 68 66 75
1P65NU Crankcase Ref. Part Number Description Ref.
1P65NU Crankshaft & Crankcase Cover 42 96 86 42 85 82 98 81 103 99 102 100 101 103 103 104 103 103 103 84 103 80 105 100 186 99 Ref. 48 Part Number Description Ref.
1P65NU Flywheel & Shroud 1 2 2 2 5 19 17 20 13 17 14 17 15 16 Ref. Part Number Description 1 951-12683 Recoil Starter Assembly 2 712-04212 Nut M6X10Mm 5 951-11721 Recoil Spring 13 751-11722 Stud Left/Black/Ye Zinc 14 951-11723 Stud Front/Unmarked/Ye Zinc 15 951-11724 Stud Right/White/Ye Zinc 16 731-05692 Engine Shroud Only 16 951-12876 Engine Shroud Assy (Incl.
1P65NU Cylinder Head 2 170 165 2 164 164 163 166 162 164 162 172 171 169 172 160 167 171 170 159 161 168 158 159 173 Optional 146 149 147 144 148 150 143 152 156 145 153 144 154 157 155 152 153 154 42 42 42 188 - Gasket Kit - External 189 - Gasket Kit - Complete 155 42 50 144 144 149 151 190 - Complete Engine
1P65NU Cylinder Head Ref. Part Number Description Ref. Part Number Description 2 712-04212 Nut M6X10Mm 159 710-05094 Muffler Stud M6X95 42 710-04916 Bolt 159 951-10342 Muffler Stud Assemlby 143 951-10846A Cylinder Head Service Kit 160 951-11739 Muffler Gasket (Incl.144,147,156,169) 161 951-12740 Muffler Assembly Cylinder Head Ass'y 162 951-12743 Secondary Air Valve Gasket (Incl.
1P65NU Fuel Tank 54 50 57 53 52 51 42 42 42 50 58 51 59 49 48 61 42 61 Ref.
Notes 53
Engine Model 1T65NU Air Cleaner 92 97 1 93 Ref.
1T65NU Carburetor 106 106 105 99 104 100 103 102 101 102 Ref. Part Number Description Ref.
1T65NU Crankcase 26 22 23 25 26 24 39 40 43 41 42 25 139 64 65 141 63 140 66 142 54 53 139 56 134 59 61 58 25 60 55 25 56 27 62
1T65NU Crankcase Ref. Part Number Description Ref.
1T65NU Crankshaft 68 67 25 74 25 69 70 89 76 78 77 73 87 85 88 90 87 86 87 87 75 87 87 87 91 Ref. Description Ref.
1T65NU Flywheel & Shroud 2 3 1 1 1 20 21 15 15 19 16 19 17 19 Ref.
1T65NU Cylinder Head & Muffler 1 1 125 130 126 124 108 123 127 131 129 128 131 130 109 123 108 110 111 113 113 112 108 107 114 118 121 122 120 119 25 25 60 117 118 25 25 120 117 119 116 115 132 108 133 132
1T65NU Cylinder Head & Muffler Ref. Part Number Description Ref.
1T65NU Fuel Tank 44 45 46 47 49 51 51 Ref.
Notes 63
Engine Model 1T65NUA Air Cleaner 92 97 1 Ref.
1T65NUA Carburetor 106 106 105 99 104 103 100 102 101 Ref.
1T65NUA Crankcase 26 27 22 23 25 39 40 26 43 24 41 25 42 64 65 139 63 141 66 142 54 53 140 139 56 61 59 134 25 66 60 55 58 25 62
1T65NUA Crankcase Ref. Part Number Description Ref.
1T65NUA Crankshaft & Cover 68 67 25 74 25 77 69 73 70 89 78 87 88 75 85 90 87 86 87 87 76 87 87 87 91 Ref. Description Ref.
1T65NUA Flywheel & Shroud 3 2 1 1 1 20 21 15 15 19 16 19 17 19 Ref.
1T65NUA Cylinder Head 1 1 125 126 133 124 127 130 123 128 109 123 108 131 129 110 113 113 112 114 121 122 120 120 25 70 119 118 117 117 25 107 115 25 25 108 108 111 119 118 116 132 108 131 130 132
1T65NUA Cylinder Head Ref. Part Number Description Ref.
1T65NUA Fuel Tank 44 45 46 47 49 50 51 51 Ref.
Notes 73
Engine Model 1T65RUA Air Cleaner 92 97 1 Ref.
1T65RUA Carburetor 106 106 105 99 104 103 100 102 101 Ref.
1T65RUA Crankcase 26 27 22 23 25 39 40 26 43 24 41 25 42 64 65 139 63 141 66 142 54 53 140 139 56 61 59 134 25 76 60 55 58 25 62
1T65RUA Crankcase Ref. Part Number Description Ref.
1T65RUA Crankshaft & Cover 68 67 25 74 25 77 69 73 70 89 78 87 88 75 85 90 87 86 87 87 76 87 87 87 91 Ref. Description Ref.
1T65RUA Flywheel & Shroud 3 2 1 1 1 20 21 15 15 19 16 19 17 19 Ref.
1T65RUA Cylinder Head 1 1 125 126 133 124 127 130 123 128 109 123 108 131 129 110 113 113 112 114 121 122 120 120 25 80 119 118 117 117 25 107 115 25 25 108 108 111 119 118 116 132 108 131 130 132
1T65RUA Cylinder Head Ref. Part Number Description Ref.
1T65RUA Fuel Tank 44 45 46 47 49 51 51 Ref.
Notes 83
Engine Model 5P71MU Muffler 2 3 1 6 4 Ref. 84 Part Number Description 1 908-04114 Tube Asm-Exh 195 2 908-04117 Muffler Asm-Clmsh 3 908-04119 Cover-Muffler Asm 4 710-05191 Hhflg-M6-1:16 Cl8. 5 921-04420 Gasket-Exhaust 6 738-04473 Screw-Shoulder 9.
5P71MU Carburetor 21 26 22 19 10 20 16 9 13 14 15 4 17 6 5 7 23 18 3 24 11 12 25 1 8 2 8 Ref. Part Number Description Ref. Part Number Description 1 921-04419 Gasket-Manifold 19 15 712-04277 Nut-Sq M5-0.8 2 631-04519P Manifold Asm-Intk 16 710-05282 Screw-Machine M5-8 3 710-05192 Hhflg-M6-1:20:CL5.
5P71MU Crankcase 20 11 8 28 9 19 32 18 7 21 3 22 10 24 33 36 29 6 16 34 26 12 25 30 5 14 31 15 23 4 2 1 35 27 17 86 13 31
5P71MU Crankcase Ref. Part Number Description Ref. Part Number Description 917-04093 Gear Asm-Gov 195 20 710-05293 Screw-Machine M6-1 951-14514 Gov Gear/Shaft Asm 21 911-05431 Shaft-Governor 6.3 951-14513 Gov Arm Asm 22 714-04100 Pin-Cotter 1.
5P71MU Flywheel, Shroud & Tank 15 3 6 7 8 10 9 14 11 4 13 2 1 5 12 Ref. Description Ref. Part Number Description 1 931-04629 Fuel Tank 9 931-08495 Shroud-Engine Reco 2 951-04301 Start Asm-Pull Rec 10 735-04275 Hose-5 Id X 8 Od 951-14508 Pulley/Spring Asm 11 735-05005 Hose-5Mm Id Evap 951-14505 Fuel Line Kit-5P71 3 908-04171 Spacer-Shroud 195 11 4 710-05190 Hhflg-M6-1:12 Cl8.
5P71MU Ignition 5 2 8 4 7 1 3 6 Ref. Part Number Description 1 608-05027 Brake Asm:Flywhl 2 908-04144 Cup-Start 195 3 710-05190 Hhflg-M6-1:12 Cl8.
Notes 90
Notes 91
To order replacement parts or locate your nearest service dealer call a Customer Support at (800) 800-7310. or visit www.mtdproducts.com to find the nearest authorized dealer in your area. MTD LLC, P.O.