Illustrated Parts Manual Fall / Winter Chore Performers MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 Printed In USA Form No.
To The Owner Thank you for purchasing an MTD Chore Performer. 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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LS 25 YM (MTD Engine) A 22 76 6 23 79 40 13 2 5 60 4 1 11 68 7 8 19 12 63 75 74 3 9 18 15 77 54 B 42 40 41 64 41 44 53 61 54 62 49 45 51 23 21 81 58 70 72 33 41 43 14 73 4 25 73 59 59 35 50 66 73 28 24 18 17 30 39 31 61 78 26 27 76 34 23 41 44 83 82 47 46 32 84 65 55 57 A 20 56 22 71 44 80 52 48 41 80 67 B 10 65 69 29 36 37 38 16
LS 25 YM (MTD Engine) Ref. Part Number Description Ref. Part Number Description 1 918-04713 Hydraulic Cylinder 36 914-0470 Cotter Pin 2 727-04362 Hydraulic Tube 37 726-0214 Push Cap 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 38 732-0583 Compression Spring 4 737-04320 90 Degree Solid Adapter 39 781-04293 Log Tray Bracket 5 718-04740 Control Valve 40 710-04484 Hex Washer Screw, 5⁄16-18 x .
LS 25 YM (MTD Engine) Ref. 6 Part Number Description 73 710-0602 Self-Tapping Screw, 5⁄16-18 x 1.00 74 913-04036 Valve Handle Link 75 714-04040 Cotter Pin, Bow Tie 76 781-0526A Hose Guard, 44” 77 781-0538A Hose Guard, 48” 78 936-0119 Lock Washer, 5/16 79 781-04418 Outer Valve Bracket 80 941-0475 Plastic Bushing, .380 ID 81 718-04392 Coupling, .500 82 735-04103 Spider Bushing 83 710-1842A Set Screws 84 710-0157 Hex Cap Screw, 5/16-24 x .
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LS 25 YM (Honda Engine) A 22 76 6 23 78 40 12 2 5 60 4 1 11 68 7 8 19 13 63 75 74 3 9 18 15 77 54 B 41 64 41 44 61 62 41 72 67 65 58 C 70 41 44 23 D 33 39 31 24 25 41 17 21 76 34 23 51 71 44 72 A 20 56 22 55 57 61 73 66 29 43 59 18 14 59 46 73 27 30 50 28 26 48 8 48 81 79 51 45 81 47 A B 37 38 77 35 54 53 80 C 32 73 49 D 48 23 36 16 10 65 69 42 40 52
LS 25 YM (Honda Engine) Ref. Part Number Description Ref. Part Number Description 1 918-04713 Hydraulic Cylinder 41 712-04065 Flange Lock Nut, 3⁄8-16 2 727-04362 Hydraulic Tube 42 781-04179 Log Tray 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 43 681-04131 Frame Assembly 710-0521 Hex Bolt, 3⁄8-16 x 3 4 737-04320 90 Degree Solid Adapter 44 5 918-04740 Control Valve 45 719-0353 Coupling Shield 6 737-04307 Return Elbow 46 914-0122 Square Key, 3⁄16” x .
TB 27 LS (Honda Engine) A 22 76 6 23 47 40 13 2 5 60 4 1 11 68 7 8 19 12 63 75 74 3 9 18 15 77 54 B 41 64 41 44 61 62 41 72 67 65 58 C 70 41 44 23 D 33 39 31 24 25 41 17 21 76 34 23 51 71 44 72 A 20 56 22 55 57 61 73 66 29 43 59 18 46 73 26 27 30 50 73 28 D 78 48 79 80 32 B 37 38 77 35 54 53 C 45 78 49 10 14 59 51 81 A 48 23 36 16 10 65 69 42 40 52
TB 27 LS (Honda Engine) Ref. Part Number Description Ref. Part Number Description 1 918-04713 Hydraulic Cylinder 41 712-04065 Flange Lock Nut, 3⁄8-16 2 727-04362 Hydraulic Tube 42 781-04179 Log Tray 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 43 681-04131 Frame Assembly 4 737-04320 90 Degree Solid Adapter 44 710-0521 Hex Bolt, 3⁄8-16 x 3 5 718-04706P Control Valve 45 719-0353 Coupling Shield 6 737-04307 Return Elbow 46 914-0122 Square Key, 3⁄16” x .
TB 27 LS (MTD Engine) A 22 76 6 23 79 40 13 2 5 60 4 1 11 68 7 8 19 12 63 75 74 3 9 18 15 77 54 B 42 40 41 64 41 44 53 61 54 62 49 45 51 23 21 81 58 24 25 41 61 78 33 18 73 59 43 17 50 66 73 28 29 38 35 73 30 37 14 59 12 39 31 70 72 26 27 76 34 23 41 44 83 82 47 46 32 84 65 55 57 A 20 56 22 71 44 80 52 48 41 80 67 B 10 65 69 36 16
TB 27 LS (MTD Engine) Ref. Part Number Description Ref. Part Number Description 1 918-04713 Hydraulic Cylinder 37 726-0214 Push Cap 2 727-04362 Hydraulic Tube 38 732-0583 Compression Spring 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 39 781-04293-0637 Log Tray Bracket 4 737-04320 90 Degree Solid Adapter 40 710-04484 Hex Washer Screw, 5⁄16-18 x .
TB 27 LS (MTD Engine) Ref. 14 Part Number Description 75 714-04040 Cotter Pin, Bow Tie 76 781-0526A Hose Guard, 44” 77 781-0538A Hose Guard, 48” 78 781-0098A-0637 Front Coupling Support Bracket 79 781-04418-0637 Outer Valve Bracket 80 941-0475 Plastic Bushing, .380 ID 81 718-04392 Coupling, .500 82 735-04103 Spider Bushing 83 710-1842A Set Screws 84 710-0157 Hex Cap Screw, 5/16-24 x .
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Model 51MM A 22 76 6 23 79 40 12 2 5 60 4 1 11 68 7 8 19 13 63 75 74 3 9 18 15 77 54 B 41 64 41 44 61 62 41 72 67 C 58 70 23 D 33 39 31 24 25 41 17 21 76 34 23 41 44 A 20 56 22 51 71 44 72 65 55 57 61 73 66 29 43 59 78 72 27 14 59 30 46 50 32 73 28 48 48 47 51 26 16 48 B 37 38 77 35 54 53 C 45 49 D 23 36 16 10 65 69 42 40 52
Model 51MM Ref. Part Number Description Ref. Part Number Description 1 918-04713 Hydraulic Cylinder 42 781-04179 Log Tray 2 727-04362 Hydraulic Tube 43 681-04131 Frame Assembly 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 44 710-0521 Hex Bolt, 3⁄8-16 x 3 4 737-04320 90 Degree Solid Adapter 45 719-0353 Coupling Shield 5 718-04739P Control Valve 46 914-0122 Square Key, 3⁄16” x .
Model 57M3 A 22 76 6 23 79 40 13 2 5 60 4 1 11 68 7 8 19 12 63 75 74 3 9 18 15 77 54 B 42 40 41 64 41 44 53 61 54 62 49 45 51 85 21 81 58 72 33 25 41 88 78 73 59 43 17 30 37 14 38 35 73 50 48 90 66 73 28 29 16 24 61 59 18 39 31 70 86 26 27 76 34 23 41 44 83 82 47 46 32 84 65 55 57 A 20 56 22 71 44 80 52 48 41 80 67 B 10 65 69 36 87 89
Model 57M3 Ref. Part Number Description Ref. Part Number Description 1 918-04713 Hydraulic Cylinder 37 726-0214 Push Cap 2 727-04362 Hydraulic Tube 38 732-0583 Compression Spring 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 39 781-04293 Log Tray Bracket 4 737-04320 90 Degree Solid Adapter 40 710-04484 Hex Washer Screw, 5⁄16-18 x .
Model 57M3 Ref. 20 Part Number Description 75 714-04040 Cotter Pin, Bow Tie 76 781-0526A Hose Guard, 44” 77 781-0538A Hose Guard, 48” 78 710-04683 Sems Screw, 3⁄8-16 x 1.00 79 781-04418 Outer Valve Bracket 80 941-0475 Plastic Bushing, .380 ID 81 718-04392 Coupling, .500 82 735-04103 Spider Bushing 83 710-1842A Set Screws 84 710-0157 Hex Cap Screw, 5/16-24 x .
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TB 33 LS 85 40 4 7 1 49 83 32 68 24 47 A 18 9 A 41 84 41 65 44 62 87 80 55 57 42 15 17 78 34 56 58 10 71 65 69 20 36 39 41 41 67 77 B 19 46 72 64 74 8 82 81 23 75 3 45 21 60 31 63 48 51 23 25 11 54 76 12 5 52 61 79 2 13 86 53 22 6 40 41 B 44 16 44 33 70 88† 73 59 66 89† 38 48† 59 50 48 14 18‡ 30 28 22 43 35 73 26 37 89† 73 27 61 29 † Honda Engine ‡ MTD Engine
TB 33 LS Ref. Part Number Description Ref. Part Number Description 1 918-04714 Hydraulic Cylinder 38 732-0583 Compression Spring 2 727-04362 Hydraulic Tube 39 781-04293 Log Tray Bracket 3 710-1018 Hex Cap Screw, 1⁄2-20 x 2.75 40 710-04484 Hex Washer Screw, 5⁄16-18 x .
TB 33 LS Ref. Part Number Description 74 913-04036 Valve Handle Link 75 714-04040 Cotter Pin, Bow Tie 76 781-0526A Hose Guard, 44” 77 781-0538A Hose Guard, 48” 78 711-0396 Spacer, .385 x .623 x .75 LG 79 781-04418 Outer Valve Bracket 80 941-0475 Plastic Bushing, .380 ID 81 718-04392 Coupling, .500 82 735-04103 Spider Bushing 83 710-1842A Set Screws 84 936-0169† Lock Washer, 3/8 936-0119‡ Lock Washer, 5/16 85 711-1135 Clevis Pin, 1.25 x 2.
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JS 67M/TB672 16 6 38 20 35 29 28 23 32 37 27 36 21 34 17 26 30 22 31 5 33 16 8 18 15 30 4 19 37 1 4 16 10 12 3 2 7 24 13 39 14 9 26 13 25 11 10 13 12
JS TB672 Ref. Part Number Description Ref. Part Number Description 749-04292 Lower Handle Assembly 20. 631-04213 Impeler Assembly 2. 710-04605 Hex Screw, 5⁄16-18 x 1.50 21. 710-1254 Hex Screw, 3⁄8-24 x 2.25 3. 710-0487 Carriage Screw, 5⁄16-18 x 2.00 22. 936-0217 Lock Washer, 3⁄8 4. 720-04072A Star Knob, 5⁄16-18 23. 731-05592 Blower Housing 5. 720-04091 Foam Grip, .970 x 25 24. 681-04067A Frame 6. 781-04165 Back Plate 25. 710-0654A Sems Screw, 3⁄8-16 x 1.
CS Model Series 410 & 420 36 40 14 35 34 41 37 27 18 3 6 1 29 5 9 12 A 11 13 10 2 4 8 7 31 22 2 31 7 4 28 18 20 21 33 32 19 B 16 17 23 39 41 15 41 24 42 25 41 42 26 B 18 28 43 A 38 34 18 18 32 30 40
CS Model Series 410 & 420 Ref No. Part Number Description Ref No. Part Number Description 1 981-04094 Impeller Assembly Complete 23 749-04103 Hopper Handle 2 710-1054 Machine Screw, 5/16-24 x 1.0 24 781-04007 Shredder Plate 3 738-04286A Shoulder Pin, .5 x 2.
CS Model Series 410 & 420 35 18 38 20 25 16 A 37 9 22 15 20 17 19 5 14 14 13 36 24 11 12 7 23 21 A 28 3 14 13 8 2 7 26 34 30 26 38 33 29 31 32 21 27 30 1 4 6 10 20 39
CS Model Series 410 & 420 Ref No. Part Number Description Ref No. Part Number Description 1 981-0133 Tongue Hitch Mount 22 947-04163† Lock Rod 2 681-0134A Base Hitch Mount 23 749-1004† Chipper Chute Support 3 710-3001 Hex Cap Screw, 3/8-16 x.88 24 981-04032† Chipper Chute Hinge 4 711-0299 Clevis Pin,.625 x 2.4 25 781-0633† Chute Flap Strip 5 911-0835 Clevis Pin,.50 x 4.62 26 710-0805 Hex Cap Screw, 5/16-18 x 1.
CSV Model 060 2 8 6 5 34 9 3 11 34 7 22 10 52 12 17 36 50 51 18 19 4 14 23 38 20 15 15 16 13 7 20 37 27 24 20 25 26 21 39 33 41 40 44 49 40 43 28 48 29 30 50 50 46 1 47 35 42 45 49 31 28 32 32
CSV Model 060 Ref No. Part Number Description Ref No. Part Number Description 1 936-0314 Thrust Washer.375 ID x.70 OD 28 723-0295 Adjustment Clamp 2 749-04172 Upper Handle 29 749-1270A Nozzle Handle 3 720-0279 Knob 30 764-0648A Vacuum Hose 4 710-05073 Screw, 1/4-20 x .500 31 720-0369 Handle Plug 5 710-1205 Eye Bolt 32 731-2292 Hose Adapter 6 781-1056 Upper Handle Bracket 33 912-0442 Cap Lock Nut, 1/4-20 7 710-0726 Hex Cap Screw 5/16-12 x.
CSV Model 060 34 35 37 36 38 30 1 39 40 42 41 44 48 43 44 30 46 28 44 29 B 47 49 45 11 4 2 3 15 11 10 9 31 33 8 7 16 B 13 5 32 19 6 A 22 23 17 A 24 14 12 25 26 21 20 27 34 18
CSV Model 060 Ref No. Part Number Description Ref No. Part Number Description 26 732-1151A Nozzle Door Torsion Spring Screen Assembly 27 731-2294A Nozzle Door Hex Screw 5/16-24 x 1.0 28 664-04029 Bag 981-0490 Chipper Blade 29 631-0083 Chute Assembly 5 781-0735 Pin Clip 30 710-0726 Hex Index Screw, 5/16-12 x.750 6 719-0329 Flail 31 736-0247 Flat Washer.375 ID x 1.
CSV Model 070 52 2 28 39 81 16 27 3 14 18 66 8 29 5 7 4 15 24 78 B 14 71 40 25 44 43 10 19 76 69 9 22 17 77 79 42 74 11 45 64 B 48 65 6 13 15 30 42 21 73 41 49 46 68 55 6 72 50 1 70 75 A A 12 26 23 51 54 53 58 62 59 20 22 17 16 61 65 67 65 57 60 56 47 80 63 31 33 32 34 35 37 36 38 36
CSV Model 070 Ref No. Part Number Description Ref No. Part Number Description 981-0156A Handle Bracket Ass’y RH 42 981-04027 Idler Assembly (Incl. Ref.# 76-79) 981-0155A Handle Brkt Ass’y LH (Not Shown) 43 710-1650 Shoulder Screw, #12-24 x .30 x .46 2 749-04163 Upper Handle 44 710-1220 Screw, #12-16 x .
CSV Model 070 34 37 35 36 38 49 1 39 40 41 42 52 32 43 47 55 53 54 51 44 49 45 27 28 B 46 48 33 3 11 4 2 14 10 9 11 8 30 5 7 B 6 29 15 31 12 17 18 16 21 A 23 22 24 13 50 25 20 19 26 38
CSV Model 070 Ref No. Part Number Description Ref No. Part Number Description 1 964-04031 Bag Assembly 29 736-0247 Flat Washer, .375 ID x 1.25 OD 2 681-0154 Screen Assembly 30 936-0217 Lock Washer, 3/8 3 710-1054 Hex Screw, 5/16-24 x 1.0 31 710-1273 Hex Cap Screw, 3/8-24 x 2.75 4 981-0490 Chipper Blade 32 631-04118 Engine Spacer Assembly 5 781-0735 Pin Clip 33 710-1008 Screw, 3/8-16 x 1.
178-L0-11 Air Cleaner 122 121 120 119 116 123 118 11 124 125 125 Ref.
178-L0-11 Carburetor Assembly a 110 b y z 111 c d e f x 112 w g v u 113 h t i k j 114 aa l m n 115 r o s p q Ref. Part Number Description Ref.
178-L0-11 Crankshaft & Crankcase 62 61 57 60 56 54 55 52 52 52 54 52 53 59 50 51 47 48 49 11 26 43 42 52 34 35 31 30 41 45 40 37 36 38 39 35 63 32 31 64 66 65 67 66 42 27 33 44 46 65 126 10
178-L0-11 Crankshaft & Crankcase Ref. 10 Part Number 710-04968 Description Ref.
178-L0-11 Fuel Tank & Mounting 1 2 3 4 3 4 3 6 5 3 5 11 10 7 11 21 24 19 23 14 15 Description 11 14 10 9 16 Ref.
178-L0-11 Flywheel & Blower Housing 69 68 69 70 74 72 77 73 75 75 71 78 79 80 75 79 75 Ref. Part Number 80 79 80 Description 68 951-12375 Ignition Coil Assembly 69 710-05350 Ignition Coil Bolt 70 951-12401 Flywheel 71 951-11217 Fan, Cooling 72 951-11218 Starter Cup 73 712-04220 Nut, Special, M16×1.
178-L0-11 Cylinder Head 128 91 88 127 90 95 96 97 93 101 103 98 92 100 103 104 102 101 99 105 46 84 92 102 104 104 85 100 106 104 81 82 92 94 96 104 86 89 94 95 97 86 87 107 108 109 109 83
178-L0-11 Cylinder Head Ref. Part Number Description Ref. Part Number Description 81 951-12379 Valve Kit 99 951-11981 Rocker Arm Assembly 82 951-12379 Valve Kit 100 710-04962 Bolt, Pivot 83 951-11962 Tappet 101 951-11966 Rocker Arm 84 951-11199 Push Rod Kit 102 751-11123 Adjusting Nut ,Valve 85 951-11188 Cylinder Head Assembly 103 751-11124 Nut, Pivot Locking (Incl.
170-L0-11 Air Filter 37 36 32 32 34 30 31 Ref. 48 Part Number Description 30 951-12157 Air Cleaner Housing 31 712-04213 Nut 32 710-05102 Self-Tapping Bolt M4.
170-L0-11 Carburetor 28 24 24 25 26 29 27 28 Ref. Part Number Description Ref.
170-L0-11 Crankcase 64 66 64 64 64 59 64 64 65 60 56 57 64 61 63 58 67 56 54 62 53 52 55 51 50 45 44 68 68 48 46 50 47 49 45 48
170-L0-11 Crankcase Ref. Part Number Description 44 951-12111 Piston Ring Set 45 951-11632 Piston Pin Snap Ring 46 951-12007 Piston 47 951-11633 Piston Pin 48 710-04915 Bolt M6×12 49 951-11113 Air Shield 50 951-11573 Connecting Rod Assembly 51 951-11356 Governor Arm Shaft 52 736-04461 Washer, 5.2×1.9 53 951-11574 Governor Seal 54 714-04074 Cotter Pin 55 951-11575 Camshaft Assy.
170-L0-11 Fuel Tank & Mounting 102 101 100 97 96 96 99 103 95 105 90 84 1 85 84 106 89 91 94 86 87 83 82 93 107 93 92 Ref. Description Ref.
170-L0-11 Flywheel & Blower Housing 108 108 109 110 71 69 70 76 74 71 76 78 75 72 80 81 79 80 73 79 76 Ref. Part Number Description Ref. 76 80 79 Part Number Description 69 951-12126 Oil Seal, 25×?41.
170-L0-11 Cylinder Head 18 16 16 12 14 43 40 39 16 14 4 6 7 8 9 17 9 1 6 1 54 41 39 1 1 38 42 19 15 11 111 2 13 19 16 41 3a 3 7 8 5 10 40
170-L0-11 Cylinder Head Ref. Part Number Description 1 710-04968 Bolt M6×16 2 951-11054 Valve Cover 3 731-07059 Hose 3a 726-04101 Hose Clamp 4 951-11565 Valve Cover Gasket 5 951-11892 Roker Arm Assembly 6 751-11124 Nut, Pivot Locking 7 751-11123 Adjusting Nut ,Valve 8 951-11893 Rocker Arm 9 710-04902 Bolt, Pivot 10 951-11895 Push Rod Guide 11 951-12000 Retainer, In.Valve Spring 12 951-12002 Adjuster, Exh Valve 13 951-12003 Retainer, Ex.
170-L0-11 Muffler 23 23 22 20 21 Ref.
Notes 57
1P70C0A-11 Air Cleaner 101 104 4 100 102 Ref.
1P70C0A-11 Carburetor 137 114 115 116 117 118 119 137 136 109 110 111 112 108 121 120 135 122 123 124 125 126 127 128 134 107 129 130 132 133 Ref. Part Number Description Ref.
1P70C0A-11 Crankcase 24 24 28 24 27 25 29 30 31 32 26 34 24 24 36 176 170 53 171 72 56 173 57 170 60 55 57 172 169 24 54 71 51 52
1P70C0A-11 Crankcase Ref.
1P70C0A-11 Crankshaft & Crankcase Cover 73 75 74 78 76 79 82 80 24 81 79 40 83 40 96 93 95 94 40 97 40 95 40 Ref. Description Ref.
1P70C0A-11 Flywheel & Shroud 1 1 2 3 4 20 4 21 4 7 22 23 19 15 18 19 17 19 16 Ref. 1 Part Number 710-04744 2 Description Self-Tapping Bolt, #12-16 X 1.
1P70C0A-11 Cylinder Head 4 4 156 157 155 158 139 154 159 141 162 139 144 139 144 143 139 138 145 24 150 149 148 147 146 147 150 24 24 24 64 149 162 160 163 142 152 148 151 163 140 154 153 161 161 164
1P70C0A-11 Cylinder Head Ref. Part Number Description 4 712-04212 Nut M6X10M 24 710-04916 Bolt M6X14 138 951-10413A Cylinder Head Assembly (Incl.
1P70C0A-11 Fuel Tank & Mounting 42 47 48 41 40 39 37 50 38 24 69 24 24 37 38 66 62 Description Ref.
Notes 67
170-C0A-11 Air Cleaner 37 36 32 32 34 30 31 Ref. 68 Part Number Description 30 951-10806 Air Cleaner Housing 31 712-04213 Nut 32 710-05102 Self-Tapping Bolt M4.
170-C0A-11 Carburetor 24 24 25 29 27 26 28 Ref. Part Number Description Ref.
170-C0A-11 Crankcase 64 66 64 64 64 64 59 64 60 56 65 64 57 61 63 83 58 84 83 56 83 83 82 54 62 53 52 55 67 51 50 45 69 44 68 68 48 46 70 47 45 49 48
170-C0A-11 Crankcase Ref. Part Number Description 44 951-12111 Piston Ring Set 45 951-11632 Piston Pin Snap Ring 46 951-12007 Piston 47 951-11633 Piston Pin 48 710-04915 Bolt M6×12 49 951-11113 Air Shield 50 951-11573 Connecting Rod Assembly 51 951-11356 Governor Arm Shaft 52 736-04461 Washer, 5.2×1.9 53 951-11574 Governor Seal 54 714-04074 Cotter Pin 55 951-11575 Camshaft Assy.
170-C0A-11 Starter Assembly 113 113 114 115 71 70 76 76 71 74 78 75 72 80 81 79 80 73 79 76 76 Ref. Description 70 951-10792 Ignition Coil Assembly 71 710-04919 Bolt M6×25 72 951-10805 Flywheel 73 951-10909 Fan, Cooling 74 951-10911 Starter Cup 75 72 Part Number 712-04209 Nut, Special?M14×1.
170-C0A-11 Muffler 23 23 22 21 20 19 19 Ref.
170-C0A-11 Cylinder Head 18 42 16 41 38 16 41 43 40 16 3a 3 12 116 13 14 15 14 11 6 7 8 2 1 1 1 17 9 8 6 74 39 16 4 1 39 7 5 9 10 40
170-C0A-11 Cylinder Head Ref. Part Number Description 1 710-04968 Bolt M6×16 2 951-11054A Valve Cover 3 731-07059 Breather Hose Assembly 3a 726-04101 Hose Clamp 4 951-11565 Valve Cover Gasket 5 951-11892 Rocker Arm Assembly 6 751-11124 Nut,Pivot Locking 7 751-11123 Adjusting Nut ,Valve 8 951-11893 Rocker Arm 9 710-04902 Bolt, Pivot 10 951-11895 Push Rod Guide 11 951-12000 Retainer, In.Valve Spring 12 951-12002 Adjuster, Exh Valve 13 951-12003 Retainer, Ex.
170-C0A-11 Fuel Tank & Mounting 106 105 104 101 100 100 107 99 93 94 103 109 92 110 97 87 87 88 98 89 1 111 90 96 86 112 96 85 Ref. Description Ref.
Notes 77
1P70L0A-11 Air Cleaner 102 76 103 101 2 Ref.
1P70L0A-11 Carburetor 114 115 116 117 118 119 137 137 109 110 111 112 113 108 121 136 122 120 135 123 124 125 126 127 128 129 134 130 132 133 Ref. Part Number Description Ref.
1P70L0A-11 Crankcase 22 22 22 26 25 23 24 27 28 29 30 176 34 53 170 54 57 71 171 57 173 69 170 34 165 68 67 66 70 22 62 59 60 61 61 63 64 55 56 72 172 80 32 33 22
1P70L0A-11 Crankcase Ref. Part Number Description Ref. Part Number Description 22 710-04916 Bolt M6×14 67 712-04212 Nut M6 23 951-12104 Air Guide Bracket 68 951-12172 Governor Arm 24 951-11602 Label Bracket 69 951-11259 Throttle Linkage 25 951-11545 Upper Crankshaft Seal 70 951-11258 Throttle Linkage Spring 26 951-11612 Breather Cover Plate 71 951-11992 Short Block Assembly 27 951-11613 Breather Gasket (Incl.
1P70L0A-11 Crankshaft & Crankcase Cover 73 75 74 78 76 79 22 82 80 81 79 95 97 83 95 93 96 94 95 98 95 95 95 99 96 97 Ref. 82 Part Number Description Ref.
1P70L0A-11 Flywheel & Shroud 1 2 2 18 2 5 19 20 17 13 21 16 17 15 17 14 Ref. Part Number Description 1 951-11720 Recoil Starter Assembly 2 712-04212 Nut M6 5 951-11721 Recoil Spring 13 710-04976 Shroud Stud M6×85-48 14 710-04977 Shroud Stud M6×87-51.5 15 710-04978 Shroud Stud M6×79 16 951-12183 M6 Inner Shroud 17 750-05320 Spacer 18 712-04287 Nut M14×1.
1P70L0A-11 Cylinder Head 2 2 156 157 155 163 161 158 139 154 140 154 159 163 162 141 142 139 144 139 144 141 139 138 145 152 22 150 151 153 149 148 146 148 151 150 149 147 22 22 22 84 162 160 161 164
1P70L0A-11 Cylinder Head Ref. Part Number Description 2 712-04212 Nut M6 22 710-04916 Bolt M6×14 138 951-10413A Cylinder Head Assembly (Incl.
1P70L0A-11 Fuel Tank & Mounting 42 41 35 35 36 22 22 38 39 49 31 47 35 48 46 49 52 49 49 Ref.
Notes 87
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.
