MTD 600 Series Illustrated Parts Manual
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MTD 600 Series Illustrated Parts Manual

MTD 600 Series Illustrated Parts Manual

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I
P
M
llustrated
arts
anual
600-Series Snow Throwers
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA
Form No. 769-08145
(May 23, 2012)

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Summary of Contents for MTD 600 Series

  • Page 1 600-Series Snow Throwers MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 Printed In USA Form No. 769-08145 (May 23, 2012)
  • Page 2 To The Owner Thank you for purchasing an MTD Snow Thrower. 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.
  • Page 3 B-Style Panel Ref. Ref. Part Number Description Part Number Description 935-0199A Rubber Bumper, .62 OD x .22 Thick 710-04484 Taptite Screw, 5/16-18 x .750 738-04348 Shoulder Screw, .437 x 1.345 x 1⁄4-20 631-04133A Clutch Lock Handle Assembly, LH — 631-04134B Clutch Lock Handle Assembly, RH 790-00100 Handle Panel...
  • Page 4 E/F-Style Panel...
  • Page 5 E/F-Style Panel Ref. Ref. Part Number Description Part Number Description 926-0154 Cable Tie 710-04484 Taptite Screw, 5/16-18 x .750 731-04894D Lock Plate 631-04133A Clutch Lock Handle Assembly, LH 731-04896B Clutch Lock Cam — 631-04134B Clutch Lock Handle Assembly, RH 732-0193 Compression Spring, .39 x .60 x .88 684-04105B Engagement Assembly, LH...
  • Page 6 K/L-Style Panel...
  • Page 7 K/L-Style Panel Ref. Ref. Part Number Description Part Number Description 926-0154 Cable Tie, Push Mount 710-04484 Screw, Taptite, 5/16-18 x .750 731-04894D Plate, Lock 631-04134B Clutch Lock, RH 731-04896B Cam, Clutch Lock — 631-04133A Clutch Lock, LH 732-0193 Compression Spring, .39 x .60 x .88 931-05348A Handle Panel Gray, includes 39 &...
  • Page 8 N/P/Q-Style Panel...
  • Page 9 N/P/Q-Style Panel Ref. Ref. Part Number Description Part Number Description 925-1649 Lamp Socket 710-04484 Screw, Taptite, 5/16-18 x .750 926-0154 Cable Tie, Push Mount 631-04134B Clutch Lock, RH 731-04894D Plate, Lock — 631-04133A Clutch Lock, LH 731-04896B Cam, Clutch Lock 931-04181A Handle Panel w/ Light —...
  • Page 10 Auger & Auger Housing 19 10 * 30” models only...
  • Page 11 Chute Adapter, 5” (side crank) — 917-0528A Worm Gear 20 T, 28"& 30" 710-0276 Carriage Screw, 5/16-18 x 1.00 718-04071 Thrust Collar, .756 ID x .600 936-0159 Flat Washer, .349 x .879 x .063 941-0475 Plastic Bushing, .380 ID 721-0325 Plug, 1⁄4 x .437 721-0327 Oil Seal, .75 x 1.131 x .188...
  • Page 12 2-Way & 4-Way Extended Chute...
  • Page 13 2-Way & 4-Way Extended Chute Ref. Ref. Part Number Description Part Number Description 712-0896 Hexlock Nut, 1/4-28 684-04310A Chute Support Bracket (lrg. block) 717-04667 Gear, 14 T — 684-04311A Chute Support Bracket (small block) 717-04672 Worm 753-06151 Chute Control, 4-Way 731-06906 Gear Cover —...
  • Page 14 Extended Chute (Crank)
  • Page 15 Extended Chute (Crank) Ref. Part Number Description 918-04933 Chute Rotation Gear Box 684-04310A Chute Support Bracket (lrg. block) — 684-04311A Chute Support Bracket (small block) 710-04071 Carriage Bolt, 5⁄16-18 x 1.00 710-04370 Hex Screw, 1⁄4-20 x 3.00 710-0451 Carriage Bolt, 5⁄16-18 x .750 710-0627 Hex Lock Screw, 5⁄16-24 x .750 710-1652...
  • Page 16 2-Way Extended Chute 25 19...
  • Page 17 2-Way Extended Chute Ref. Ref. Part Number Description Part Number Description 731-06451 Cable Guide, Chute Tilt 918-04933 Chute Rotation Gearbox 936-0159 Washer, Flat, .349 x .879 684-04311A Chute Support Bracket 936-0185 Flat Washer, .375 x .738 x .063 984-04325A Chute Control, 2-Way 736-04446 Washer, Flat, .25 x .630 710-0262...
  • Page 18 Standard 2-Way Chute...
  • Page 19 Standard 2-Way Chute Ref. Part Number Description 631-04131B Lower Chute Assembly 731-04912B Lower Chute 710-04071 Carriage Bolt, 5⁄16-18 x 1.00 710-0451 Carriage Bolt, 5⁄16-18 x .750 712-04063 Flange Lock Nut, 5⁄16-18 920-0284 Wing Knob 731-04426A Upper Chute 731-04869A Flange Keeper 684-04104 Chute Crank 914-0104...
  • Page 20 Drive System Engine Shown For Reference Only 13 80...
  • Page 21 Hex Head Screw, 1/4-20 x .620 756-04109 Auger Drive Pulley, 8.1 x .5 748-0190 Spacer, .508 ID x .75 OD x .68 756-04113 Pulley Half, 2.600 OD 756-0625 Cable Roller 790-00096 Auger Cable Front Guide Bracket 756-04252 Pulley Half, 3/8 x 1.716 OD...
  • Page 22 Drive System Ref. Part Number Description 738-04164A Friction Disc Bearing Pin 741-04098 Ball Bearing, 30 x 55 x 13 618-0063A Bearing Assembly 710-0896 Screw, 1/4-14 x .625 935-04054 Friction Wheel Rubber 790-00174 Friction Wheel Plate 731-04873 Spacer, 1.25 x .75 x 3.0 938-04168 Axle, .75 x 22 736-0320...
  • Page 23 otes...
  • Page 24 270-SUA Muffler Assembly Ref. Part Number Description 951-11282 Muffler Assembly 710-05001 Muffler Stud 951-14190 Muffler Stud Kit 951-11289 Muffler Gasket 712-04214 Nut - M8 710-04915 Bolt - M6 X 12 Zin 951-10642B Muffler Shroud...
  • Page 25 270-SUA Carburetor Assembly 134 - Carburetor Kit - Deni 135 - Carburetor Kit - Huayi Ref. Ref. Part Number Description Part Number Description 736-04638 Lock Washer 710-04939 Stud-Carb Gasket, Throttle Plate 710-04910 Stud - M6 X 105 951-11567 Gasket-Carb Insulator Idle Jet Assembly Idle Speed Adjusting Screw 951-11896...
  • Page 26 270-SUA Crankcase 131 - Gasket Kit-Complete 132 - Gasket Kit-External 133 - Complete Engine 77 78...
  • Page 27 270-SUA Crankcase Ref. Ref. Part Number Description Part Number Description (Incl. 62,68-74) 951-12111 Piston Ring Set 710-04932 Bolt 951-11632 Piston Pin Snap Ring 951-11283 Oil Fill Plug Assembly 951-12007 Piston 951-11577 O-Ring 15.8 X 2.5 951-11633 Piston Pin 710-04915 Bolt - M6 X 12 Zin 951-11368 Oil Seal 951-11249...
  • Page 28 270-SUA Fuel Tank & Mounting Ref. Part Number Description Ref. Part Number Description 951-11914 Engine/Dipstick Cover 951-10758 Throttle Control Assembly 710-05103 Bolt-M6 X 12 710-04905 Bolt 710-04915 Bolt - M6 X 12 Zin 951-11108 Shield - Governor 951-11913 Oil Fill Tube Assembly 951-11935 Governor Spring 951-11381...
  • Page 29 270-SUA Flywheel & Blower Housing Ref. Ref. Part Number Description Part Number Description 712-04209 Nut - M14 951-10646 Ignition Coil 951-11110 Shield - Air Flow 710-04915 Bolt - M6 X 12 Zin 951-10663A Fan Cover Complete 710-04940 Bolt 736-04455 Flat Washer-Recoil 710-04919 Bolt - Flange M6 710-04974...
  • Page 30 270-SUA Cylinder Head 131 - Gasket Kit-Complete 132 -Gasket Kit-External 133 - Complete Engine...
  • Page 31 270-SUA Cylinder Head Ref. Part Number Description 710-04968 Flange Bolt M6 951-11054A Valve Cover 731-07059 Hose-Breather 726-04101 Clamp-Breather Hose 951-11565 Valve Cover Gasket 951-12000 Intake Valve Spring Retainer 951-11892 Rocker Arm Assembly 751-11124 Nut - Pivot Lockin 751-11123 Nut - Valve Adjust 951-11893 Rocker Arm 710-04902...
  • Page 32 270-SUA Engine Shroud Ref. Part Number Description 951-10634 Shroud-Engine 712-04213 951-11284 Choke Knob 951-10757 Throttle Knob 951-10637 Switch-Ignition 731-05632 Ignition Key Switch 951-10640 Push Rod-Choke 951-10635 Air Filter Heating 710-04943 Bolt-M6 1X28M Spec...
  • Page 33 270-SUA Starter Ref. Part Number Description 710-04914 Bolt - Flange M6 951-11680 Flexible Clamp 951-11114 Bracket - Switch Housing Mount 712-05015 710-04965 Screw M4 X 55 710-04935 Screw - M4 X 60 710-05182 Bolt-M6 X 32 715-04088 Pin - Dowel 951-10645A Electric Starter 710-04915...
  • Page 34 265-SUA Muffler Assembly Ref. Part Number Description 951-11282 Muffler Assembly 710-05001 Stud M8×36 751-14190 Muffler Stud Kit 951-11289 Exhaust Pipe Gasket 712-04214 Nut, M8 710-04915 Bolt M6×12 951-10642B Muffler Shield...
  • Page 35 265-SUA Carburetor Assembly 135 - Carburetor Kit Ref. Ref. Part Number Description Part Number Description Idle Jet Assembly (0.34) 710-04939 Stud M6×117 Idle Speed Adjusting Screw 710-04910 Stud M6×105 951-11567 Carburetor Insulator Gasket Primer Pipe 951-11699 Primer Hose 951-11896 Carburetor Insulator 951-11906 Hose Clamp 951-11569A...
  • Page 36 265-SUA Crankcase 132 - Gasket Kit-Complete 133 - Gasket Kit-External 134 - Complete Engine 77 78...
  • Page 37 265-SUA Crankcase Ref. Ref. Part Number Description Part Number Description (Incl. 62,68-74) 951-11688 Piston Ring Set 710-04932 Bolt M8×32 951-11632 Piston Pin Snap Ring 951-11283 Oil Fill Plug Assembly 951-11900 Piston 951-11577 O-Ring 15.8×2.5 951-11901 Piston Pin 710-04915 Bolt M6×12 951-11368 Oil Seal, 25×41.25×6 951-11248A...
  • Page 38 265-SUA Fuel Tank & Mounting Ref. Part Number Description Ref. Part Number Description 951-11914 Dipstick Decoration Cover 951-10758 Primer Bracket 710-05103 Bolt M6×12 710-04905 Bolt 710-04915 Bolt M6×12 951-11108 Governor System Shield 951-11913 Oil Fill Tube Assembly 951-11935 Governor Spring 951-11381 O-Ring 951-10664...
  • Page 39 265-SUA Flywheel & Blower Housing Ref. Ref. Part Number Description Part Number Description 712-04209 Nut, Special, M14×1.5 951-10646 Ignition Coil Assembly 951-11110 Air Flow Shield 710-04915 Bolt M6×12 951-10663A Blower Housing 710-04940 Bolt M6×10 736-04455 Gasket 6 710-04919 Bolt M6×25 710-04974 Bolt M6×10 951-12416...
  • Page 40 265-SUA Cylinder Head 132 - Gasket Kit-Complete 133 -Gasket Kit-External 134 - Complete Engine...
  • Page 41 265-SUA Cylinder Head Ref. Part Number Description 710-04968 Bolt M6×16 951-11054A Valve Cover 731-07059 Breather Hose 726-04101 Breather Hose Clamp 951-11565 Valve Cover Gasket 951-12000 Valve Spring Retainer (Intake) 951-11892 Rocker Arm Assembly 751-11124 Nut, Pivot Locking 751-11123 Adjusting Nut ,Valve 951-11893 Rocker Arm 710-04902...
  • Page 42 265-SUA Engine Shroud Ref. Part Number Description 951-10634 Air Cleaner Housing 712-04213 951-11284 Choke Knob 951-10757 Throttle Control Knob 951-10637 Key Switch 731-05632 951-10640 Choke Push Rod 951-10635 Heater Box 710-04943 Bolt M6×28...
  • Page 43 265-SUA Starter Ref. Part Number Description 710-04914 Bolt M6×10 951-11680 Wire Clip 951-11114 Switch Housing Mounting Bracket 712-05015 Nut, M6 710-04935 Bolt M4×60 710-04965 Bolt M4×55 710-05182 Bolt M6×32 715-04088 Dowel Pin 8×8 951-10645A Electric Starter 710-04915 Bolt M6×12 951-11109 Blower Housing Shield...
  • Page 44 478-SUB Muffler & Controls Ref. Part Number Description 710-04915 Bolt, M6×12 951-11194 Muffler Shield 710-04915 Bolt M6×12 951-10757 Throttle Control Knob 951-11594 Control Panel 731-05632 951-10637 Key Switch Assembly 951-11302 Choke Knob 710-04914 Bolt M6×10 951-11181 Exhaust Pipe Shield 951-11227 Carb Isolator Bracket 710-04968 Bolt M6×16...
  • Page 45 478-SUB Carburetor 145 - Carburetor Kit Ref. Ref. Part Number Description Part Number Description Throttle Shaft Cover 710-04963 Stud M6-8×104 951-11225 Carburetor Insulator Gasket Idle Jet Rivet Idle Jet Assembly 951-11222 Carburetor Insulator Idle Speed Adjusting Screw 951-11223 Carburetor Gasket Primer Pipe 951-14024A Carburetor Assembly...
  • Page 46 478-SUB Crankcase 142 - Gasket Kit - Complete 143 - Gasket Kit - External 144 - Complete Engine 65 66 51 50 78 79...
  • Page 47 478-SUB Crankcase Ref. Ref. Part Number Description Part Number Description 710-04971 Bolt M8×38 951-12066 Connecting Rod Assembly 710-04972 Bolt M8×45 951-12043 Piston 710-05052 Bolt M8×35 951-11632 Piston Pin Snap Ring 710-04968 Bolt M6×16 951-12044 Piston Pin 951-12387 Piston Ring Set 951-11320 Dipstick Clamp 710-05349...
  • Page 48 478-SUB Fuel Tank & Mounting 19 18 34 32 Ref. Part Number Description Ref. Part Number Description 951-11700 Fuel Hose Clamp 951-12533 Fuel Cap Assembly 951-11933 Fuel Level Indicator 710-04921 Bolt M8×14 951-11182 Gas Tank Support Bracket 710-04970 Bolt M8×20 712-04212 Nut M6 750-05312...
  • Page 49 478-SUB Starting System & Blower Housing 92 93 Ref. Ref. Part Number Description Part Number Description 951-11217 Cooling Fan 710-04965 Bolt M4×55 951-11196 Electric Starter 951-11218 Starter Cup 712-04220 Nut, Special, M16×1.5 710-04967 Bolt M8×55 710-04968 Bolt M6×16 951-11498 Ignition Coil Assembly 710-04915 Bolt M6×12 951-11197...
  • Page 50 478-SUB Cylinder Head 107 106 121 120 126a 126b 142 - Gasket Kit - Complete 143 - Gasket Kit - External 144 - Complete Engine...
  • Page 51 478-SUB Cylinder Head Ref. Ref. Part Number Description Part Number Description 951-11965 Push Rod Guide 951-11198 Valve Kit 951-11981 Rocker Arm Assembly 951-11962 Tappet 710-04962 Bolt, Pivot 951-11199 Push Rod Kit 951-11966 Rocker Arm 951-11226 Cylinder Head Kit (Incl.107,111,112,125) 751-11123 Adjusting Nut ,Valve 751-11124 Nut, Pivot Locking...
  • Page 52 370-SUC Muffler & Air Housing Ref. Part Number Description Ref. Part Number Description 712-04213 951-11282 Muffler Assembly 710-05001 Stud M8×36 951-11284 Choke Knob 951-10757 Throttle Control Knob 751-14190 Muffler Stud 951-10637 Key Switch Assembly 951-11289 Exhaust Pipe Gasket 731-05632 712-04214 Nut, M8 710-04915 Bolt M6×12...
  • Page 53 370-SUC Cylinder Head 132 - Gasket Kit-Complete 133 - Gasket Kit-External 134 - Complete Engine Ref. Ref. Part Number Description Part Number Description 951-10722B Cylinder Head Asm 710-04968 Bolt M6×16 951-11054A Valve Cover (Incl. 4,21,27-29,32,44,58, 59,68,74,77,79) 731-07059 Breather Hose 951-10292 Spark Plug/F6Rtc 726-04101 Hose Clamp...
  • Page 54 370-SUC Crankcase 132 - Gasket Kit-Complete 133 - Gasket Kit-External 134 - Complete Engine...
  • Page 55 370-SUC Crankcase Ref. Ref. Part Number Description Part Number Description 951-11246 Crankcase Cover Kit 951-12111 Piston Ring Set (Incl. 62,68-74) 951-11632 Piston Pin Snap Ring 710-04932 Bolt M8×32 951-12007 Piston 951-11283 Oil Filler Plug Assembly 951-11633 Piston Pin 710-04915 Bolt M6×12 951-11577 O-Ring 15.8×2.5 951-11368...

  • Page 56: Table Of Contents

    370-SUC Starter Assembly & Blower Housing 121 121 Ref. Part Number Description Ref. Part Number Description 751-14151 Recoil Starter Assembly 951-10646 Ignition Coil Assembly 951-11110 Air Flow Shield 710-04914 Bolt M6×10 951-11680 Electric Starter Cord Retainer 710-04940 Bolt M6×10 951-11114 Switch Housing Mounting Bracket 710-04919 Bolt M6×25...

  • Page 57: Part Number Description

    370-SUC Fuel Tank & Mounting Ref. Ref. Part Number Description Part Number Description 951-11914 Dipstick Decoration Cover 951-10758 Throttle Bracket 710-05103 Bolt M6×12 710-04905 Bolt 710-04915 Bolt M6×12 951-11108 Governor Linkage Shield 951-11913 Oil Fill Tube Assembly 951-11935 Governor Spring 951-11904 Dipstick O-Ring 951-10664...
  • Page 58 370-SUC Carburetor 135 - Carburetor Kit - Deni 136 - Carburetor Kit - Huayi...
  • Page 59 370-SUC Carburetor Ref. Ref. Part Number Description Part Number Description Gasket, Throttle Plate 710-04939 Stud M6×117 Idle Jet Assembly (0.45) 710-04910 Stud M6×105 Idle Speed Adjusting Screw 951-11567 Carburetor Insulator Gasket Mixture Screw 951-11896 Carburetor Insulator 951-11569A Carburetor Gasket 951-11699 Primer Hose 951-11906 Hose Clamp...
  • Page 60 483-SUB Muffler & Controls Ref. Part Number Description Ref. Part Number Description 710-04914 Bolt M6×10 710-04915 Bolt M6×12 951-11181 Exhaust Pipe Shield 951-11339 Muffler Shield 710-04915 Bolt M6×12 951-11321 Carburetor Heat Shield 710-04968 Bolt M6×16 951-10757 Throttle Control Knob 951-11338 Muffler Assembly 951-11595 Control Panel...
  • Page 61 483-SUB Carburetor 147 - Carburetor Rebuild Kit Ref. Ref. Part Number Description Part Number Description 710-05392 Stud M6-8×100 Throttle Shaft Cover Idle Jet Rivet 710-05056 Stud M6-8×118 Idle Jet Assembly 951-11315 Carburetor Intake Gasket Idle Speed Adjusting Screw 951-11316 Carburetor Insulator 951-11223 Carburetor Gasket Primer Pipe...
  • Page 62 483-SUB Crankcase 144 - Gasket Kit - Complete 145 - Gasket Kit - External 146 - Complete Engine...

  • Page 63: 736-04455 Washer

    483-SUB Crankcase Ref. Ref. Part Number Description Part Number Description 710-06063 Bolt M8×35 951-11951 Connecting Rod Assembly 710-04968 Bolt M6×16 951-11952 Piston 951-11320 Oil Tube Support Bracket 951-11953 Piston Pin Snap Ring 710-05349 Bolt M6×8 951-11954 Piston Pin 951-12579 Piston Ring Set 951-11381 Oil Fill Tube O-Ring 951-12073...
  • Page 64 483-SUB Fuel Tank & Mounting 34 32 Ref. Part Number Description Ref. Part Number Description 951-11336 Fuel Line Kit 951-12533 Fuel Cap Assembly 951-11933 Fuel Level Indicator 951-11700 Fuel Hose Clamp 710-04921 Bolt M8×14 710-04970 Bolt M8×20 951-11182 Fuel Tank Mounting Bracket 750-05312 Bushing, Slot 712-04212...

  • Page 65: Bolt M6×10

    483-SUB Starter Assembly & Blower Housing Ref. Ref. Part Number Description Part Number Description 951-11313 Cooling Fan 710-04965 Screw M4 X 55 951-11196 Electric Starter 951-11314 Starter Cup 712-04220 Flywheel Nut, M14×1.5 710-04967 Bolt M8×55 710-04968 Bolt M6×16 951-11305 Ignition Coil Assembly 710-04915 Bolt M6×12 710-05350...
  • Page 66 483-SUB Cylinder Head 144 - Gasket Kit - Complete 126b 126a 145 - Gasket Kit - External 146 - Complete Engine...

  • Page 67: 710-04915 Bolt M6×12

    483-SUB Cylinder Head Ref. Ref. Part Number Description Part Number Description 951-12081 Exhaust Lash Cap 951-11337 Valve Kit 951-11965 Push Rod Guide 951-11337 Valve Kit 951-11981 Rocker Arm Assembly 951-11962 Tappet 710-04962 Bolt, Pivot 951-11335 Push Rod Kit 951-12555 Cylinder Head Kit 951-11966 Rocker Arm 751-11123...
  • Page 68 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. BOX 361131 CLEVELAND, OHIO 44136-0019...

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