Cub Cadet ST35 User Manuals

Table of Contents

• Table of Contents

  1
• Foreword

  1
• Safety Precautions

  2
• Metal Blade Use

  6
• Decal Information

  7
• Specifications

  8
• Parts Description

  9
• Trimmer Assembly

  10
• Fueling Instructions

  12
• Operation

  14
• Maintenance

  17
• Maintenance Chart

  17
• Troubleshooting Guide

  24
• 1 IM-115253421 Crankshaft

  1
• IM-150265091 Spark Plug

  1
• IM-130153240 Valve, Float

  1
• 2 IM-034309031 Key

  1
• IM-150103460 Flywheel, Magneto

  1
• IM-130123350 Gasket

  1
• 28 IM-170033220 Clutch Assembly

  1
• IM-130283357 Diaphragm, Metering

  1
• 2 Ref. 4)

  1
• IM-199213150 Spacer

  2
• IM-130513409 Diaphragm, Pump

  1
• 4 IM-115113650 Ring, Piston

  2
• IM-199213221 Spacer

  2
• IM-130513413 Gasket

  1
• 5 IM-115323130 Pin, Piston

  1
• IM-199433071 Bolt

  2
• IM-198113900 Rubber

  1
• 6 IM-198343210 Clip, Piston Pin

  2
• IM-020109118 Nut

  1
• IM-135713490 Case, Air Silencer

  1
• 7 IM-042709007 Bearing, Needle

  1
• IM-010709009 Bolt, M5x20

  5
• IM-135263310 Element “B”, Air Filter

  1
• 34 IM-175103460 Housing, Blower

  1
• IM-135263300 Element “A”, Air Filter

  1
• 35 IM-010709008 Bolt, M5x16

  8
• IM-135713480 Cap, Case

  1
• and 2 ea. Ref. 11)

  1
• IM-170333220 Drum, Clutch

  1
• 9 IM-040106000 Bearing, Ball, 6000

  1
• IM-036100010 Snap Ring, S-10

  1
• IM-160113270 Tank, Fuel

  1
• 10 IM-050209097 Seal, Oil

  2
• IM-298111010 Grommet

  1
• 11 IM-030500512 Pin, Dowel

  2
• IM-010709011 Bolt, M5x30

  1
• (Includes 1 Ref. 73)

  1
• 41 IM-020109131 Nut

  1
• IM-160993100 Gasket

  1
• 42 IM-110213550 Cylinder

  1
• IM-130303290 Filter, Fuel

  1
• and 19)

  1
• See Ref.86 - Gasket, Muffler

  1
• IM-198343181 Clip

  1
• IM-135403500 Muffler

  1
• IM-130983060 Hose

  1
• IM-135493090 Arrester

  1
• IM-198113730 Rubber

  1
• 46 IM-110993390 Gasket, Cylinder

  1
• IM-068209150 Hose

  1
• 47 IM-010709016 Bolt, M5x48

  4
• IM-198113560 Rubber

  1
• 91)

  1
• IM-175154060 Cowling, Cylinder

  1
• IM-068209177 Hose

  1
• 15 IM-155163110 Ratchet

  1
• IM-135433470 Baffle Plate

  1
• IM-160043121 Valve, Reversing

  1
• 50 IM-190333330 Trade Mark

  1
• IM-198343060 Clip

  1
• 51 See Ref.86 - Gasket, Insulator

  1
• IM-198483100 Connector

  1
• and 90)

  1
• IM-199513501 Insulator

  1
• IM-198113701 Rubber

  2
• 17 IM-155213050 Rope, Starter

  1
• IM-125543100 Adjuster

  1
• IM-198113740 Rubber

  1
• 18 IM-155223061 Knob, Starter

  1
• IM-010709006 Bolt, M5x12

  4
• 19 IM-040106200 Bearing, Ball, 6200

  1
• IM-020100005 Nut

  1
• Ref. 43, 51 and 58)

  1
• 20 IM-190285420 Name Plate

  1
• IM-026100005 Washer

  2
• IM-125683061 Wire Holder

  1
• 21 IM-150053291 Coil Assembly, Ignition

  1
• IM-010709010 Bolt, M5x25

  2
• IM-155183121 Reel

  1
• 22 IM-199513451 Insulator

  1
• See Ref.86 - Gasket

  1
• Spring, Spiral

  1
• 23 IM-010709018 Bolt, M4x20

  2
• IM-130104240 Carburetor Assembly 90 IM-155343050 Screw

  1
• 24 IM-198213300 Spring

  1
• 91 IM-155263261 Spring, Return

  1
• 25 IM-150413033 Cap, Plug

  1
• 62, 63, 64 and 65)

  1
• 1 IM-720113160 Shaft, Drive

  1
• 2 Ref. 29)

  1
• Blade, 4 Tooth

  1
• 6 Ref. 3)

  1
• 29 IM-720973177 Bolt, M6x12

  2
• Blade, 8 Tooth

  1
• 3 IM-720133160 Metal

  6
• 1 37 IM-195833230 Blade, Circular

  1
• 4 IM-720203082 Hanger

  1
• 31 IM-090500004 Wrench, Key, 4mm

  1
• Deflector, Steel

  1
• 5 IM-720973178 Bolt, M6x14

  1
• 32 IM-720983420 Bag, Tool

  1
• 6 IM-720623400 Grip

  1
• (Includes 2 Ref. 52)

  1
• 38 IM-198113780 Rubber

  1
• Bolt, M6x18

  2
• (Includes 1 Ref. 8)

  1
• 39 IM-720973673 Bolt, 5x8

  1
• Handle

  1
• 40 IM-199233430 Collar

  1
• 9 IM-720473180 Plate

  1
• 41 IM-026100005 Washer, 5mm

  1
• Grip Assembly

  1
• 10 IM-010709009 Bolt, M5x20

  6
• 47 IM-720263660 Case

  1
• 48 IM-720273190 Gear Assembly

  1
• Coller

  1
• 49 IM-720293360 Shaft

  1
• Harness, Shoulder

  1
• 12 IM-720493060 Cutter

  1
• 13 IM-010709008 Bolt, M5x16

  1
• 20)

  1
• 15 IM-720973663 Bolt, M6x8

  1
• 16 IM-720973175 Bolt, M5x10

  1
• 17 IM-036500024 Snap Ring, R-24

  1
• 18 IM-036100009 Snap Ring, S-9

  1
• 19 IM-720973161 Bearing, Ball, 609ZZ

  1
• 20 IM-720973159 Bearing, Ball, 609

  2
• 21 IM-040146001 Bearing, Ball, 6001LL

  1
• 22 IM-036500028 Snap Ring, R-28

  1
• 23 IM-720333630 Holder

  1
• 24 IM-720343890 Cover

  1
• 25 IM-720333610 Holder

  1
• 26 IM-720343780 Cover, Nut

  1
• 27 IM-720973715 Nut, LH M10x1.25

  1
• 1 IM-115253470 Crankshaft

  1
• IM-010709009 Bolt, M5x20

  4
• IM-198113900 Rubber

  1
• 27 IM-175103470 Housing, Blower

  1
• IM-135713490 Case, Air Silencer

  1
• 2 Ref. 3)

  1
• IM-010709008 Bolt, M5x16

  5
• IM-023100005 Nut

  2
• 3 IM-115113650 Ring, Piston

  2
• IM-170333240 Drum, Clutch

  1
• IM-135263310 Element “B”, Air Filter

  1
• 4 IM-115323040 Pin, Piston

  1
• IM-036100012 Snap Ring, S-12

  1
• IM-135263300 Element “A”, Air Filter

  1
• 5 IM-198343210 Clip, Piston Pin

  2
• IM-199233470 Collar

  1
• IM-135713450 Cap, Case

  1
• 6 IM-042709008 Bearing, Needle

  1
• IM-010709011 Bolt, M5x30

  1
• 33 IM-020109131 Nut

  1
• IM-160113261 Tank, Fuel

  1
• 34 IM-175423050 Plate

  1
• and 2 ea. Ref. 10)

  1
• IM-198113890 Rubber

  1
• (Includes 1 Ref. 78)

  1
• 8 IM-040106201 Bearing, Ball, 6201

  2
• IM-110213560 Cylinder

  1
• IM-160993100 Gasket

  1
• 9 IM-050209070 Seal, Oil

  2
• See Ref.80 - Gasket, Muffler

  1
• IM-130303290 Filter, Fuel

  1
• 10 IM-030500512 Pin, Dowel

  2
• IM-135403670 Muffler (Includes 1 Ref.39) 1 70 IM-198343181 Clip

  1
• 39 IM-135493090 Arrester

  1
• IM-198163080 Hose

  1
• 41 IM-010709016 Bolt, M5x48

  2
• IM-198113730 Rubber

  1
• 9)

  1
• IM-175154070 Cowling, Cylinder

  1
• IM-068209150 Hose

  2
• 12 IM-010709010 Bolt, M5x25

  5
• IM-135433630 Baffle Plate

  1
• IM-198113560 Rubber

  1
• 44 IM-190333330 Trade Mark

  1
• IM-160043121 Valve, Reversing

  1
• 45 See Ref.80 - Gasket, Insulator

  1
• IM-198343060 Clip

  1
• 86)

  1
• IM-010109433 Bolt, M5x56

  2
• IM-198483100 Connector

  1
• 14 IM-155163110 Ratchet

  1
• IM-199513510 Insulator

  1
• IM-198113620 Rubber

  2
• 48 IM-125543100 Adjuster

  1
• IM-198113740 Rubber

  1
• 49 IM-010709006 Bolt, M5x12

  1
• and 85)

  1
• IM-020100005 Nut

  1
• Ref. 37, 45 and 52)

  1
• 16 IM-155213050 Rope, Starter

  1
• IM-026100005 Washer

  2
• IM-125683061 Wire Holder

  1
• 17 IM-155223061 Knob, Starter

  1
• See Ref.80 - Gasket

  1
• Gasket, Cylinder

  1
• 18 IM-190285440 Name Plate

  1
• IM-130104240 Carburetor Assembly 83 IM-155183121 Reel

  1
• 19 IM-150053330 Coil Assembly, Ignition

  1
• 84 IM-155263270 Spring, Spiral

  1
• 20 IM-010709018 Bolt, M4x20

  2
• 56, 57, 58 and 59)

  1
• IM-155343050 Screw

  1
• 21 IM-198213300 Spring

  1
• IM-130153240 Valve, Float

  1
• IM-155263261 Spring, Return

  1
• 22 IM-150413033 Cap, Plug

  1
• IM-130123350 Gasket

  1
• 23 IM-150265091 Spark Plug

  1
• IM-130283357 Diaphragm, Metering

  1
• 24 IM-150103500 Flywheel, Magneto

  1
• IM-130513409 Diaphragm, Pump

  1
• 25 IM-170033370 Clutch Assembly

  1
• IM-130513413 Gasket

  1
• 1 IM-720113160 Shaft, Drive

  1
• 27 IM-720973715 Nut, LH M10x1.25

  1
• 28 IM-720053800 Handle, Loop (Includes 2 35 IM-195833140 Blade, 4 Tooth

  1
• 6 Ref. 3)

  1
• Ref. 29)

  1
• Blade, 8 Tooth

  1
• 3 IM-720133160 Metal

  6
• 29 IM-720973177 Bolt, M6x12

  2
• Blade, Circular

  1
• 4 IM-720203082 Hanger

  1
• 1 46 IM-720463430 Deflector, Steel

  1
• 5 IM-720973178 Bolt, M6x14

  1
• 31 IM-090500004 Wrench, Key, 4mm

  1
• 6 IM-720623400 Grip

  1
• (Includes 2 Ref. 48)

  1
• 33 IM-100814820 Manual, Operator’s

  1
• Bolt, M6x18

  2
• (Includes 1 Ref. 8)

  1
• 43 IM-720263660 Case, Gear

  1
• Handle

  1
• 44 IM-720273190 Gear Assembly

  1
• 9 IM-720473180 Plate

  1
• 45 IM-720293360 Shaft

  1
• Grip Assembly

  1
• 10 IM-010709009 Bolt, M5x20

  6
• 53 IM-720973147 Coller

  1
• 54 IM-720853461 Harness, Shoulder

  1
• 13)

  1
• 12 IM-720493060 Cutter

  1
• 13 IM-010709008 Bolt, M5x16

  1
• 20)

  1
• 15 IM-720973663 Bolt, M6x8

  1
• 16 IM-720973175 Bolt, M5x10

  1
• 17 IM-036500024 Snap Ring, R-24

  1
• 18 IM-036100009 Snap Ring, S-9

  1
• 19 IM-720973161 Bearing, Ball, 609ZZ

  1
• 20 IM-720973159 Bearing, Ball, 609

  2
• 21 IM-040146001 Bearing, Ball, 6001LL

  1
• 22 IM-036500028 Snap Ring, R-28

  1
• 23 IM-720333630 Holder

  1
• 24 IM-720343890 Cover

  1
• 25 IM-720333610 Holder

  1
• 26 IM-720343780 Cover, Nut

  1
• 1 IM-115253440 Crankshaft

  1
• 30 IM-170333140 Drum, Clutch

  1
• 68 IM-130123350 Gasket

  1
• 2 IM-034309031 Key

  1
• 31 IM-036500035 Snap Ring, R-35

  1
• 69 IM-130283357 Diaphragm, Metering

  1
• 32 IM-040126202 Bearing, Ball, 6202ZZ

  1
• 70 IM-130513409 Diaphragm, Pump

  1
• 2 Ref. 4)

  1
• 33 IM-036100015 Snap Ring, S-15

  1
• 71 IM-130513410 Gasket

  1
• 4 IM-115113730 Ring, Piston

  2
• 34 IM-175114580 Housing, Blower

  1
• 72 IM-198113870 Rubber

  1
• 5 IM-115323030 Pin, Piston

  1
• 35 IM-298111010 Grommet

  1
• 73 See Ref.95 - Gasket, Air Silencer

  1
• 6 IM-198343040 Clip, Piston Pin

  2
• 36 IM-198113810 Rubber

  1
• 74 IM-135713373 Case, Air Silencer

  1
• 7 IM-042709006 Bearing, Needle

  1
• 37 IM-165983130 Pipe

  1
• 75 IM-010709016 Bolt, M5x48

  2
• 38 IM-036550047 Snap Ring, R-47

  1
• 76 IM-135263380 Element “A”, Air Filter

  1
• 39 IM-010709015 Bolt, M4x12

  2
• 10)

  1
• Ref. 78)

  1
• 9 IM-040106201 Bearing, Ball, 6201

  2
• 80 IM-160103330 Tank, Fuel

  1
• 10 IM-050209070 Seal, Oil

  2
• 43 IM-150053320 Coil Assembly, Ignition

  1
• 81 IM-130303290 Filter, Fuel

  1
• 44 IM-198213300 Spring

  1
• 82 IM-198343181 Clip

  1
• 45 IM-150413033 Cap, Plug

  1
• 83 IM-198163080 Hose

  1
• and 4 ea. Ref. 12)

  1
• 46 IM-150265091 Spark Plug

  1
• 12 IM-030500512 Pin, Dowel

  4
• 47 IM-010709009 Bolt, M5x20

  2
• (Includes 1 Ref. 85)

  1
• 48 IM-110213540 Cylinder

  1
• 85 IM-160993100 Gasket

  1
• 49 IM-110993410 Gasket, Cylinder

  1
• 86 IM-175973400 Stay, Stand

  1
• 14 IM-010709011 Bolt, M5x30

  4
• 50 See Ref.95 - Gasket, Muffler

  1
• 87 IM-175154080 Cowling, Cylinder

  1
• 51 IM-135403492 Muffler

  1
• 88 IM-190333330 Trade Mark

  1
• 52 IM-010709040 Bolt, M5x58

  2
• 89 IM-198113730 Rubber

  1
• 101)

  1
• 53 IM-010709006 Bolt, M5x12

  4
• 90 IM-068209150 Hose

  1
• 16 IM-155163080 Ratchet

  1
• 54 See Ref.95 - Gasket, Baffle Plate

  1
• 91 IM-160043121 Valve, Reversing

  1
• 17 IM-020300008 Nut

  1
• 92 IM-068209176 Hose

  1
• 56 IM-135433570 Baffle Plate, Outer

  1
• 93 IM-198113560 Rubber

  1
• 57 IM-010709014 Bolt, M4x6

  4
• and 100)

  1
• 58 IM-135433560 Baffle Plate

  1
• 19 IM-155263210 Spring, Sprial

  1
• 59 See Ref.95 - Gasket, Insulator

  1
• 96 IM-198343060 Clip

  1
• 20 IM-155223050 Knob, Starter

  1
• 60 IM-199513550 Insulator

  1
• 97 IM-198483100 Connector

  1
• 21 IM-155213090 Rope, Starter

  1
• 61 IM-026100005 Washer

  2
• 98 IM-125683061 Wire Holder

  1
• 22 IM-010709008 Bolt, M5x16

  16
• 62 IM-010709010 Bolt, M5x25

  2
• 99 IM-155183090 Reel

  1
• 23 IM-190285460 Name Plate

  1
• 63 IM-125543090 Adjuster

  1
• 100 IM-155343050 Screw

  1
• 24 IM-150103351 Flywheel, Magneto

  1
• 64 IM-135263370 Element “B”, Air Filter

  1
• 101 IM-155263200 Spring, Return

  1
• 25 IM-020109107 Nut

  1
• 102 IM-198113940 Rubber

  1
• 26 IM-170033241 Clutch Assembly

  1
• 27 IM-199213071 Spacer

  2
• 28 IM-199213180 Spacer

  2
• 69, 70, 71 and 72)

  1
• 29 IM-199433082 Bolt

  2
• 1 IM-720113120 Shaft, Drive

  1
• 27 IM-720973715 Nut, LH M10x1.25

  1
• 28 IM-720053650 Handle, Loop (Includes 2 36 IM-195833150 Blade, 4 Tooth

  1
• Ref. 3)

  1
• Ref. 29)

  1
• Blade, 8 Tooth

  1
• 3 IM-720133061 Metal

  6
• 29 IM-720973177 Bolt, M6x12

  2
• Blade, Circular

  1
• 4 IM-720203073 Hanger

  1
• 30 IM-720853461 Harness, Shoulder

  1
• 5 IM-720973178 Bolt, M6x14

  1
• 1 (Includes 1 Ref. 49)

  1
• 6 IM-720623251 Grip

  1
• 49 IM-720973183 Bolt, M6x18

  2
• 33 IM-720983420 Bag, Tool

  1
• Handle

  1
• (Includes 1 Ref. 40)

  1
• 34 IM-100814820 Manual, Operator’s

  1
• 8 IM-720463430 Deflector, Steel

  1
• 40 IM-125504820 Wire Compl, Throttle

  1
• Grip Assembly

  1
• 9 IM-720473180 Plate

  1
• 45 IM-720263670 Case

  1
• 10 IM-010709009 Bolt, M5x20

  6
• 46 IM-720273160 Gear Assembly

  1
• 47 IM-720293370 Shaft

  1
• 13)

  1
• 12 IM-720493060 Cutter

  1
• 13 IM-010709008 Bolt, M5x16

  1
• and 20)

  1
• 15 IM-720973663 Bolt, M6x8

  1
• 16 IM-720973175 Bolt, M5x10

  1
• 17 IM-036500026 Snap Ring, R-26

  1
• 18 IM-036100010 Snap Ring, S-10

  1
• 19 IM-040126000 Bearing, Ball, 6000ZZ

  1
• 20 IM-040106000 Bearing, Ball, 6000

  2
• 21 IM-040146001 Bearing, Ball, 6001LL

  1
• 22 IM-036500028 Snap Ring, R-28

  1
• 23 IM-720333630 Holder

  1
• 24 IM-720343890 Cover

  1
• 25 IM-720333610 Holder

  1
• 26 IM-720343780 Cover, Bolt

  1