Illustrated Parts Manual

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1 Illustrated Parts Manual Hydrostatic Lawn Tractor MODELS MTD LLC, P.O. BOX CLEVELAND, OHIO -7 PRINTED IN U.S.A. FORM 7-0.fm (//00)

2 Model 70 A A 0 7

3 Model 70 REF. PART DESCRIPTION 7-07F Grille 70-0 Screw, /-0, Screw, /-0, Nut, /-0, Speed U-type 7-00 Nut, Flange Lock, /-8, GrF, Nylon 7-00 Nut, Flange Lock, /-0, GrF, Nylon Nut, Push-on,. Dia Rivet, Flat Head / 7-00 Collar, Dash, 0-Style 0 7-0A Lens 78-0A Screw, Shoulder,.7 x., / C Support Rod, Grill Hood 8-08 Dash Assembly Screw, /-8, Screw, /-, Screw, Machine, #8-, Nut, Hex, #8-, GrA 7-0 Support, Steering Knob, Control 7-0 Headlamp, V 7- Headlamp Socket 7-00 Speed Nut, Shoulder Screw, /-8 x Cable Tie,.7 7-0B Fuel Tank,. gal Fuel Tank Cap Module, Ignition Switch 7-7 Key A Choke Control, Plug Screw, /-, Throttle/Choke Control, (Single Cylinder Engine) 7-08 Throttle Control, (Twin Cylinder Engine) NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

4 Model

5 Model 7 REF. PART DESCRIPTION 70-0 Screw, /-0, Screw, /-, Screw, /-0,.0, Gr 70- Screw, /-0, Nut, /-0, Speed U-type 7-00 Nut, Flange Lock, /-0, GrF, Nylon Headlamp, V 8 7- Headlamp Socket 7-07 Collar, Dash Lens Screw, Shoulder,. x., / Hood 78-0 Grille Pivot Bracket, LH Pivot Bracket, RH 78-0 Pivot Bracket, Grille Screw, /-8, Screw, /-, Screw, Machine, #8-, Nut, Hex, #8-, GrA 7-0 Support, Steering 7-87 Knob, Control 8-08 Dash Assembly (Models w/o Ammeter) 8-0 Dash Assembly (Models w/ Ammeter) 7-00 Cable Tie,.7 7-0B Fuel Tank,. gal Fuel Tank Cap Module, Ignition Switch Key 7-08A Choke Control, Plug 7-07 Plenum (Single Cylinder Engine) 7-0 Plenum (Twin Cylinder Engine) 7-08 Throttle/Choke Control, (Single Cylinder Engine) 7-08 Throttle Control, (Twin Cylinder Engine) 7-0 Ammeter NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

6 Model 7 A A 0 7

7 Model 7 REF. PART DESCRIPTION 78-0B Grille 70-0 Screw, /-0, Screw, /-0, Nut, /-0, Speed U-type 7-00 Nut, Flange Lock, /-8, GrF, Nylon 7-00 Nut, Flange Lock, /-0, GrF, Nylon Nut, Push-on,. Dia Rivet, Flat Head / 7-00 Collar, Dash, 0-Style 0 7-0A Lens 78-0A Screw, Shoulder,.7 x., / Support Rod, Grill Hood 8-08 Dash Assembly (Models w/o Ammeter) 8-0 Dash Assembly (Models w/ Ammeter) Screw, /-8, Screw, /-, Screw, Machine, #8-, Nut, Hex, #8-, GrA 7-0 Support, Steering Knob, Control 7-0 Headlamp, V 7- Headlamp Socket 7-00 Speed Nut, Screw, /-8, Cable Tie,.7 7-0B Fuel Tank,. gal Fuel Tank Cap Module, Ignition Switch 7-7 Key A Choke Control, Plug 78-0 Insert, Side Panel, RH Insert, Side Panel, LH 78-0 Rivet, Flat Head / Hex Screw, /-0, Flat Washer,. x.70 x Screw, /-, Throttle/Choke Control, (Single Cylinder Engine) 7-08 Throttle Control, (Twin Cylinder Engine) NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment. 7

8 8 Model 7 B B A A

9 Model 7 REF. PART DESCRIPTION Screw, /-8,., Gr 70-0 Screw, /-0, Screw, /-, Screw, Machine, /-0, Screw, /-, Speed Nut, U-type, / Nut, Tinn Clip, / Nut, Flange Lock, /-8, GrF, Nylon 7-0 Miniature Lamp V 0 7- Lamp Socket, Nylon /-Turn 7-00 Nut, Speed,. ID 7-00 Grille Collar, Dash 7-0 Plug, 0.8 Dia. 7-7 Lens 7-0 Washer, Lock, / Washer, Flat,. x.0 x Rod, Hinge Hood A Side Panel, RH Side Panel, LH 78- Support Bracket, Grille 7-A Plenum (Single Cylinder Engine) 7-70A Plenum (Twin Cylinder Engine) 7-00 Cable Tie,.7 7-0B Fuel Tank,. gal Fuel Tank Cap Screw, Machine, #8-, Nut, Hex, #8-, GrA Screw, /-, Throttle/Choke Control, (Single Cylinder Engine) 7-08 Throttle Control, (Twin Cylinder Engine) 7-08A Choke Control, Knob, Control 7- Plug 7-07 Module, Ignition Switch 7-7 Key Screw, /-8, Dash Assembly (Models w/o Ammeter) 8-0 Dash Assembly (Models w/ Ammeter) Support, Steering NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

10 Models 70 7

11 Models 70 7 REF. PART DESCRIPTION 70-8 Screw, #0-, Nut, Flange Lock, /-8, GrF, Nylon 7-07 Nut, Flange Lock, / A Seat Adjuster Grip 7-00 Nut, Speed,. ID Spacer Compression Spring,. x Spring, Extension,.8 Dia. x Wash, Flat,. x.88 x Wash, Flat,.x.0 x A Screw, Shoulder,.0 x.8,/ Screw, Shoulder,.7 x.8, / Screw, Shoulder,.0 x., /8-8-0 Seat Bracket, Lift 78-0 Seat Stop B Seat Pivot Bracket A Seat Adjustment Lever Seat Adjustment Selector Screw, #8-8 x Plate, Insulator 7-0 Spring Switch, Inner 7- Spring Switch, Outer Plate, Insulator Boss 7-00 Foot Pad, Abrasive, RH 7-00 Foot Pad, Abrasive, LH Knob, /8-, Nut, Speed,. Id Spring, Extension,.8 Dia x Washer, Flat,.0 x.00 x Screw, Shoulder,.7 x.8, / Screw, Shoulder,. x.7, /8-7-0 Washer. Thrust,. x. x A Pivot Bracket, Seat 77-00A Seat, Low Back A Seat, Medium Back Screw, /8-, Screw, /-0, Screw, /-, Screw, Carriage, /-0,. Gr 7-0A Cup Holder Fender, Hydro 7-07 Washer, Flat,.8 x.7 x A Mounting Bracket, Seat 7-00 Nut, Flange Lock, /-0, GrF, Nylon 7-0 Clip, Ratchet,.0 Dia Foot Pad, RH Foot Pad, LH NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

12 Models

13 Models 70 7 REF. PART DESCRIPTION 7-00 Gear Assembly, Steering Screw, /-8,.00, Gr 70-0 Screw, /-8,.00, Gr, Lock 70-0 Screw, Mach, /-8, Screw, /-8,.7, Gr 7-00 Nut, Jam, 7/-0, Gr Nut, Jam Lock, /8-, Gr Nut, Flange Lock, /-8, Grf, Nylon 7-08A Hub Cap A Ball Joint, 7/-0, Lock 7-0 Washer, Bell,.0 x.87 x Front Hanger Bracket, Deck 78-0 Screw, Shoulder,. x.8, / Steering Shaft, /8 Spline x Bearing, Flange, Hex / Plastic Bushing.80 ID Drag Link, Steering Cap,. x Steering, Block Spacer,.70 ID x. OD x Spacer,. ID x. OD x Stabilizer Plate, Gear Segment Axle Assembly, LH Axle Assembly, RH 8-08B Pivot Bar Screw, /-, Nut, Flange Lock, /8-, GrF, Nylon Pin, Cotter, /, Pin, Cotter, /8 x Push Cap, / 7-A End Cap, Pivot Bar (w/ Fitting) 7-0 Washer, Flat,.78 x. x Screw, Shoulder,.00 x.80, /8-7-00A Bearing, Flange,.70 x. x Tie Rod Bracket, Pivot A Axle End Cap, Standard Steering Wheel, Standard Grip Steering Wheel, Soft Grip 7-00 Cap, Steering Wheel (no logo) Cap, Steering Wheel (sprig logo) 7-08 Cap, Steering Wheel (tine logo) Wheel Assembly 7-7 Tire Only, x x -008 Rim Assembly (Incl. bearings and valve stem) NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

14 B E E C C B D D A A Models 70 7

15 Models 70 7 REF. PART DESCRIPTION 8-08 Transmission Assembly, Hydrostatic Control Assembly, Hydrostatic Hex Screw, /-8,.7, Gr, Screw, #8-8, Hex Screw, /8-,.7, Gr 70-0 Screw, B, #0-, Hex Screw, /8-,.00, Gr Screw, /-, Screw, /-0, Screw, /-0, Screw, #-, Hex Screw, /-8,.7, Gr Ferrule, /-8 x. Dia. 7-0 Nut, Hex Lock, /-0, Gra 7-00 Nut, Flange Lock, /-8, Grf, Nylon 7-00 Nut, Flange Lock, /8-, Grf, Nylon Pin, Cotter,.07 Dia. x Pin, Cotter, /, A Ring, E-Type,. Dia Grip, Handle, / 7-0 Spring Switch, Hydro 7-00 Plate, Insulator Nut 7-08 Sleeve,.78 x.8 x.0 7-A Fan, Spring, Torsion 7-0 Spring, Extension,.7 OD x Spring, Extension,. OD x Ring, Wire 7-0 Spring, Extension,.0 Dia x Washer, Flat,.7 x. x Washer, Flat,. x.70 x Washer, Flat,.07x.8x Spacer, Shoulder,. ID x. 7-0 Bearing, Hex Flange Control Rod, Hydrostatic Declutching Rod REF. PART DESCRIPTION Brake Rod, Hydrostatic Control Handle, Hydrostatic 77-0 Bypass Rod, Hydrostatic Spacer,. x.0 x A Spacer,.0 x.7 x Belt, V-Type 7-08B Idler Pulley, Flat.7 OD 7- Pulley, Input,.0 OD Idler Arm Bracket, Torque Mounting Bracket, Handle Bracket, Support 7-00 Pedal Assembly, Drive Latch Assembly, Engagement Screw, /-8, 0.0, Screw, /-, Ferrule / Knob 7-0 Push Cap, /8 7-0 Foot Pad, Washer, Flat,.0 x.00 x A Lever, Parking Brake Control Rod Spacer, Shldr,.8 x.0 x Spacer, Flange,.0 x.7 x Spacer,.0 x.7 x Support Bracket, Pedal 7 Plate, Switch 70-0 Screw, #0-, Switch, Interlock Screw, /-,.70, Gr Bell Washer,. x.87 x Wheel Assembly 7-70 Tire Only, 0 x 8 x Rim Assembly (Inc. bearings, valve stem) IMPORTANT: For a proper working machine, use Factory Approved Parts. V-belts are designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely. NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

16 A C C D D A B B Models 70 7

17 Models 70 7 REF. PART DESCRIPTION 7 Plate, Switch Handle Asswmbly, PTO 70-0 Screw, #0-, Screw, /-0, A Screw, 7/-0,., Gr 7-00 Pin, Cotter,.07 Dia. x Pin, Click,.0 x Grip, Handle, / Spring, Extension Washer, Lock, 7/ Washer, Flat,.0 x.87 x Washer, Flat,.0 x.0 x. 7-0 Bearing, PTO 7-07A Cable, Deck Engagement 70-0 Spacer,.00 x.00 x A Engine Pulley,. x. Dia Switch, Interlock Rod, Belt Keeper (8-inch Deck) Rod, Belt Keeper (-inch Deck) 70-0A Screw, /-8, Frame Assembly 70-0 Screw, /-0, A Screw, /-8, Nut, Flange Lock, /-0, GrF, Nylon 7-00 Spring, Compression,.8 OD x. 7-0 Washer, Lock, / Hold Down Rod, Battery Tray, Battery Seat Bracket, Frame RH Bracket, Runing Board 0 7-A Solenoid 8-0 Shaft Assembly, Lift 7-00 Nut, Flange Lock, /8-, GrF, Nylon 7-00 Pin, Cotter,.080 x. Internal 7-00A Ring, E-Type,. Dia Grip, Handle, / 7-0 Spring, Torsion Screw, Shoulder,. x.7, / Bearing, Hex Flange Rod, Lift Deck Handle, Lift 78-0 RH Lift Arm, Deck LH Lift Arm, Deck Screw, Carriage, /-0,.7, Gr 7-07 Nut, Sems, / A Battery, 0 CCA (Single Cylinder Engine) 7-70A Battery, 70 CCA (Twin Cylinder Engine) 78- Screw, Shoulder,.0 x.0, / A Screw, /-8, Nut, Hex Lock, /-8, Nylon LH Bracket, Runing Board Support Bracket, Frame Screw, /-8, 0., Gr NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment. 7

18 Models 70 7

19 Models 70 7 IMPORTANT: For a proper working machine, use Factory Approved Parts. V-belts are designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely. REF. PART DESCRIPTION 8-07 Spindle Assembly, Pul,.7 Dia 8-0B Bracket Assembly, Deck, Hanger LH 8-08 Brake Assembly, Deck 8-0 Deck Shell, 8 (w/ Wheel Brackets) 8-0 Deck Shell, 8 (w/o Wheel Brackets) 8-07 Brake Assembly, Deck Screw, /8-,.7, Gr Carriage Screw,, /-0 x Screw, /-8, Screw, /-, Screw, /-0,.0, Gr Screw, /-0, Screw, /-8, Screw, /8-,., Gr Screw, /-8,.7, Gr 7-00 Pin, Grasscatcher, / Nut, Hex, /-, Gr Nut, Flange Lock, /-8, GrF, Nylon Nut, Flange Lock, /-0, GrF, Nylon 7-00 Nut, Flange Lock, /8-, GrF, Nylon A Nut, Flange, / Nut, Hex, M Nut, Hex, /-0, Gr 7-08 Nut, Hex Lock, /-, Gr8, Nylon 7-00 Pin, Cot,.07 Dia. x Gear, Deck Adjustment 7-0 Nut, Push,. ID x.0 OD A Spring, Extension,.0 Dia. x Spring, Extension,.0 Dia. x Wheel, Deck.0 x Washer, Lock, / Washer, Flat,. x. x Washer, Lock, /8, Internal Tooth 7-07 Washer, Flat,.8 x.87 x Washer, Bell,. x.7 x Bushing, Shoulder,.0 ID x Screw, Shoulder,.8 x., / Plug, Screw, M x Spacer, Shoulder,.80 x A Blade,.8, Star -in Deck Rod, Front Adjustable 7- Mulch Plug Control Rod, Brake Pivot Cup, Deck Lift 70-0A Spacer,.0 x.7 x Belt, V-Type 7-0 Idler Pulley,. Dia Wing Nut, / Cover, Belt,. Dia Deck Skirt Screw, /-0, B Chute Assembly, Discharge NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

20 Models 70 7

21 Models 70 7 IMPORTANT: For a proper working machine, use Factory Approved Parts. V-belts are designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely. REF. PART DESCRIPTION 8-0 Spindle Assembly, Pul,. Dia 8-08 Brake Assembly, Deck 8-0 Deck Shell, (w/ Wheel Brackets) 8-0 Deck Shell, (w/o Wheel Brackets) 8-07 Brake Assembly, Deck 8-0B Bracket Assembly, Deck, Hanger LH 70-0 Screw, /-0,.70, Gr Screw, /-8, Screw, /-8, Screw, /-, Screw, /8-,.00, Gr Screw, /-0, Screw, /-8,.7, Gr 70-0 Carriage Screw,, /-0 x Pin, Grasscatcher, / Nut, Hex, /-0, Gr 7-07A Nut, Flange, / Nut, Flange Lock, /-0, GrF, Nylon Nut, Flange Lock, /-8, GrF, Nylon 7-00 Nut, Flange Lock, /8-, GrF, Nylon Nut, Hex, M Nut, Hex Lock, /-, Gr8, Nylon 7-00 Nut, Hex, /-, Gr 7-00 Pin, Cot,.07 Dia. x Gear, Deck Adjustment 7-0 Nut, Push,. ID x.0 OD 7-008A Spring, Extension,.0 Dia. x Spring, Extension,.0 Dia. x Wheel, Deck.0 x Washer, Lock, / Washer, Bell,. x.7 x Bushing, Shoulder,.0 ID x Washer, Flat,.8 x.87 x Washer, Lock, /8, Internal Tooth Washer, Flat,. x. x Screw, Shoulder,.8 x., / Plug, Screw, M x A Spacer, Shoulder,.80 x A Blade,., Star -in- 7- Mulch Plug Control Rod, Brake 77-0A Deck Rod, Front Adjustable Pivot Cup, Deck Lift 70-0A Spacer,.0 x.7 x B Belt, V-Type 7-0 Idler Pulley,. Dia Wing Nut, / Cover, Belt,.00 Dia A Deck Skirt 70-0 Screw, /-0, B Chute Assembly, Discharge 70-0 Spacer, Screw, /8-,.0, Gr NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

22 Models a b c d 0 0 e a 8 b 7 c e d

23 Models 70 7 REF. PART DESCRIPTION Screw, #8-, Self-tapping Screw, /-, Self-tapping Screw, /-, Screw, #0-,. 70-A Socket Cap Screw, /-8,. 70- Self-tapping Screw, /8-, A LH Exhaust Pipe Exhaust Gasket 7-07 Cable Tie, Hose Clamp, Screw, /-0, Muffler, Exhaust 7-08A RH Exhaust Pipe 7B Casing Clamp 7-0 Fuel Line Hose 7-0A Muffler Deflector 7 7-0A Muffler, Twin Inlet B RH Exhaust Pipe 7-0B LH Exhaust Pipe Oil Drain Valve 7- Oil Drain Hose 7- Oil Drain Cap 78-0D Muffler Heat Shield 78-0C Engine Heat Shield 7-8A Oil Drain Sleeve 7-07A Muffer, Single Inlet Exhaust Gasket Oil Drain Cap, / Oil Drain Pipe, /8-,.0 0 7B Casing Clamp 7-0B Exhaust Pipe Screw, #8-8 x Hex Screw, 7/-0,. 7-0 Belt Keeper Pin, /, Exhaust Pipe 7-07 Hex Sems Nut, / Exhaust Gasket Exhaust Pipe (a) (b) (c) (d) (e) Tractor models with Tecumseh Twin-cylinder Engine Tractor models with Tecumseh Single-cylinder Engine ( HP - 8 HP) Tractor models with Tecumseh Single-cylinder Engine ( HP - HP) Tractor models with Briggs and Stratton OHV Twin-cylinder Engine Tractor models with Briggs and Stratton OHV Single-cylinder Engine (canister mufffler) NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

24 MTD LLC, P.O. BOX CLEVELAND, OHIO -7

Illustrated Parts Manual

Illustrated Parts Manual Transmatic Lawn Tractor MODELS 70, 770 7, 77 7, 77 7, 77 MTD LLC, P.O. BOX CLEVELAND, OHIO -7 PRINTED IN U.S.A. FORM 7-0 (//00) Models 70 & 770 A 7 0 8 0 8 7 8 A 0 Models 70 &