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I detratsull Pstra Mlauna
Hydrostatic Lawn Tractor — Model Series 790
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA Form No. 769-07616
(November 17, 2011)
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To The Owner Thank you for purchasing an MTD Lawn Tractor. It was carefully Components listed and/or illustrated in this manual may not be engineered to provide excellent performance when properly applicable to all models. We reserve the right to change product operated and maintained. specifications, designs and equipment without notice and without incurring obligation. All information in this manual is relative to the most recent product information available at the time of printing. Ple
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5 Style Hood 48 9 17 2 7 3 1 1 5 51 8 50 44 49 20 38 31 46 36 6 47 35 21 19 14 13 29 25 27 24 26 14 45 23 41 43 18 15 16 37 32 40 39 A 42 33 30 21 A 11 10 28 4 22 12 34 4
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5 Style Hood Ref. Ref. Part No. Description Part No. Description No. No. 1 710-04593 Screw, 5/16-18 x .375 27 783-06811 Dash, Lower 2 710-0751 Hex Screw, 1/4-20 x .620 28 750-04465B Flange Spacer, .390 x .671 x 1.095 29 746-04367 Throttle/Choke Cable 3 712-04064 Flangelock Nut, 1/4-20 30 683-04766 Transmission Speed Latch, RMC 4 710-04484 Screw, 5/16-18 x .750 5 731-04949A Grill Lens 31 683-04448 Battery Assembly Rod 6 725-0157 Cable Tie 32 726-0230 Cable Tie 33 747-05398 Speed Control Rod 7 92
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K Style (Troy-Bilt) Hood 9 14 3 4 15 56 2 6 39 7 7 35 34 48 38 13 41 21 17 40 31 29 27 16 38 8 37 37 41 55 26 54 19 B 40 52 B 50 42 30 45 28 32 53 20 1 36 49 33 A 5 51 B 23 44 46 16 25 47 A 27 11 10 24 43 1 12 18 22 6
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K Style (Troy-Bilt) Hood Ref. Ref. Part No. Description Part No. Description No. No. 1 710-04484 Screw 5/16-18 x .750 31 783-06785A Bracket, Steering Support 32 783-07083† Gas Tank Support Bracket 2 710-05281 Screw, #12-16 x 1.25 33 783-06811 Dash, Lower NWNDW 3 731-06404 K-Style Bumper 4 710-05108 Screw, 1/4 x .750 783-06656 Dash, Lower 5 725-0157 Cable Tie 34 925-04227B Key Switch Module 35 925-1745A Key 6 925-0963 Miniature lamp 12V socket 36 726-0230† Cable Tie 7 731-06095 Grill Lens - LH 7
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Seat and Fender 25 2 22 20 23 5 10 21 16 24 14 4 9 11 13 27 26 15 14 6 9 12 18 17 1 13 8 10 3 19 7 8
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Seat and Fender Ref. Part No. Description No. 1 710-05070 Screw, 1/4-20 x .500 2 710-04484 Screw, 5/16-18 x .750 3 710-0599 Screw Pan Torx Head, 1/4-20 x .500 4 731-04591A Cup Holder 5 736-0607 Loack Washer, 5/16 6 783-04593E Fender 7 783-04843 Lift Adjuster Bracket 8 783-1489D Seat Mount Bracket 9 710-04482 Hex Flange, 3/8-16 x .875 720-04061† Knob 10 712-04063 Flangelock Nut, 5/16-18 11 732-1184 Extension Spring 12 936-0108 Flat Washer, .510x .750 x .033 13 736-0242 Bell Washer, .340 x .872 x
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Front End Steering 35 3 11 36 14 27 13 22 8 15 A 21 30 6 12 10 1 20 17 2 5 18 19 29 4 26 8 8 20 25 20 A 27 7 23 28 29 33 24 34 31 16 32 28 9 10
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Front End Steering Ref. Ref. Part No. Description Part No. Description No. No. 1 617-04094 Front Steering Gear Assembly 22 738-04162A Shoulder Spacer, .884 x .190 23 938-04007A Axle Assmbly LH (38” & 42” Deck) 2 710-0514 Hex Screw, 3/8-16 x 1.00 938-04014A Axle Assembly, LH (46” Deck) 3 710-0643 Screw, 5/16-18, 1.00, Gr5, Lock 4 710-1309 Screw, Mach, 5/16-18, 0.750 24 638-04008P Axle Assmbly RH (38” & 42” Deck) 5 710-3180 Screw, 5/16-18, 1.75, Gr5 938-04013 Axle Assembly, RH (46” Deck) 25 919-0
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Transmission 23 5 26 24 IMPORTANT 45 29 FOR a proper working machine, use Factory Approved Parts. 22 V-BELTS are designed to engage 2 42 70 73 and disengage safely. A substitute (non OEM) V-belt can be dangerous 56 13 by not disengaging completely. 56 17 42 68 62 22 64 36 19 69 65 71 20 63 66 37 58 9 10 17 8 76 39 41 12 16 6 54 35 30 48 21 28 11 43 60 61 40 52 18 74 32 38 75 7 57 46 59 50 21 51 18 17 18 14 15 31 25 67 47 34 55 1 44 21 17 27 4 53 3 72 33 49 53 10 12
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Transmission Ref. Ref. Part No. Description Part No. Description No. No. 1 918-04892A Hydro Transmission 40 738-04430 Shldr Spacer, 1.375 ID X .380 x 1.54 41 736-0430 Flat Washer, .350 x 1.59 x .062 918-04925B Hydro Transmission, 18” Tires 2 647-04200A Hydro Handle Control Assembly 42 941-0225 Hex Flange Bearing 3 647-04261 Hydro Pedal Assembly 43 747-05603 Declutching Rod 4 710-1266 Hex Screw, 5/16-18 x 3.5 44 747-05242 Brake Rod 5 710-0227 Screw, #8-18:0.500 45 747-04296A Hydro Control Handl
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51 52 Frame and PTO Lift 53 18 46 24 27 B 18 1 30 6 7 11 3 A 34 35 19 2 22 33 10 11 13 41 31 8 26 C 49 B 40 A 17 36 26 16 15 20 9 33 49 5 25 23 22 29 20 20 17 28 21 25 C 22 42 3 12 8 2 43 46” Deck Lift B 39 48 18 4 33 38 33 37 1 32 3 11 A 2 45 44 11 50 14 39 50 47 3 39 2 14 14
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Frame and PTO Lift Ref. Ref. Part No. Description Part No. Description No. No. 1 683-04155A Shaft Assembly Lift 42” Deck 28 783-04637 Bracket, Runing Board 29 783-04753 Frame Support Bracket 683-04334 Shaft Assembly Lift 46” Deck 30 783-04869A Bracket, Battery 2 712-04065 Nut, Flange Lock, 3/8-16, GrF 3 714-04040 Pin, Cotter, Bow Tie 31 647-04096A Handle Assembly, PTO 4 783-05389A Frame Brace Bracket 32 710-04608 Screw, 7/16-20, 3.25 42” Deck 33 710-0599 Screw, 1/4-20, 0.500 5 716-0106A Ring, E
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42” Deck 1 17 11 50 40 9 45 55 16 33 9 28 16 48 3 33 48 54 7 36 54 32 52 32 8 23 1 28 29 24 37 35 25 4 42 30 12 44 46 9 6 53 2 8 5 27 10 22 16 6 34 16 47 14 20 13 41 56 31 18 15 19 16 12 38 39 26 17 43 49 21 51 16
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42” Deck Ref. Part Number Description Ref. Part Number Description 1. 918-04822A Spindle Ass’y, Pulley, 6.3 Dia 29. 936-0344 Washer, Flat, .385 X 1.0 X .030 30. 736-0187 Washer, flat, .64 X 1.24 X .06 2. 683-0254B Bracket Ass’y, Deck, Hanger LH 31. 736-0225 Washer, Lock, 5/8, Int Tooth 3. 983-04511 Brake Ass’y, Deck, 42/46 4. 983-04525 Brake Ass’y, Deck, 46” 32. 736-0262 Washer, Flat, .385 x .870 x .092 5. 983-04572 Deck Ass’y, Offset, 42 W/ 2 wheel 33. 750-04936 Spacer, .792 x 1.060 x 1.860 34.
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46” Deck 19 1 56 20 31 61 11 36 15 64 66 7 41 65 19 27 10 45 38 14 66 56 30 54 12 62 54 48 52 5 9 11 41 36 4 1 65 61 59 8 51 53 60 26 50 40 28 7 10 34 42 2 46 6 39 29 25 24 37 49 33 13 8 18 19 17 55 47 16 35 21 23 22 19 19 32 18 43 44 19 20 3 57 63 58 18
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46” Deck Ref. Part Number Description Ref. Part Number Description 1. 918-04865A Spindle Assembly, Pul 6.93 Dia 34. 936-0119 Washer, Lock, 5/16, Regular Duty 35. 736-0225 Washer, Lock, 5/8, Int Tooth 2. 683-0254B Bracket Assembly, Deck Hanger, LH 36. 736-0262 Washer, Flat, .385 x .870 x .092 3. 631-04288 Chute Deflector Assembly 4. 983-04511 Brake Assembly, Deck, 42/46 37. 738-04091A Shoulder Spacer, .43 x .29, 5/16-18 5. 983-04525 Brake Assembly, Deck, 46" 38. 748-04272 Shoulder Spacer, .50 x .
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Briggs & Stratton Model 28 6 9 10 8 7 4 3 13 5 4 11 12 2 1 Ref. Part No. Description No. 1 683-04549 Muffler Shield Assembly with Weld 2 710-0227 Screw, 8-18 x .500 3 710-04683 Screw, 3/8-16 x 1.0 4 710-0642 Screw, 1/4-20 x .750 5 710-1314A Socket Screw, 5/16-18 x .750 6 712-0271 Sems Nut, 1/4-20 7 BS-692236 Exhaust Gasket, 10 HP Briggs 8 725-0157 Cable Tie 9 726-0205 Clamp Hose, .490 diameter 10 751-10349 Fuel Hose, Low Permeation 11 731-05628 Oil Drain Sleeve 12 751-10448C Muffler, Single In
