917990640 Craftsman Lawn Tractor - Overview

Sections of the 917990640

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Chassis Assembly Diagram and Parts List for Craftsman Lawn Tractor
Chassis Assembly
Decals Diagram and Parts List for Craftsman Lawn Tractor
Decals
Electrical Diagram and Parts List for Craftsman Lawn Tractor
Electrical
Engine Diagram and Parts List for Craftsman Lawn Tractor
Engine
Ground Drive Diagram and Parts List for Craftsman Lawn Tractor
Ground Drive
Lift Assembly Diagram and Parts List for Craftsman Lawn Tractor
Lift Assembly
Mower Deck Diagram and Parts List for Craftsman Lawn Tractor
Mower Deck
Schematic Diagram Diagram and Parts List for Craftsman Lawn Tractor
Schematic Diagram
Seat Assembly Diagram and Parts List for Craftsman Lawn Tractor
Seat Assembly
Steering Assembly Diagram and Parts List for Craftsman Lawn Tractor
Steering Assembly
Transaxle Diagram and Parts List for Craftsman Lawn Tractor
Transaxle
Wheels & Tires Diagram and Parts List for Craftsman Lawn Tractor
Wheels & Tires
Keep searches simple, eg. "belt" or "pump".
Bolt – Part Number: 171877
Bolt
PartSelect #: PS9903027
Manufacturer #: 171877
  No Longer Available
Cotter Pin, 5/16 X 18 Bow-Tie Lock – Part Number: 194208
Cotter Pin, 5/16 X 18 Bow-Tie Lock
PartSelect #: PS9915425
Manufacturer #: 194208
  No Longer Available
Hub Axle Cap – Part Number: 104757X428
Hub Axle Cap
PartSelect #: PS9877186
Manufacturer #: 104757X428
  No Longer Available
Lawn Tractor Headlight Switch – Part Number: 110712X
Lawn Tractor Headlight Switch
PartSelect #: PS9881760
Manufacturer #: 110712X
  No Longer Available
Hex Flange Bolt – Part Number: 74490548
Hex Flange Bolt
PartSelect #: PS10007517
Manufacturer #: 74490548
  No Longer Available
Seat Switch – Part Number: 401545
Seat Switch
PartSelect #: PS9950290
Manufacturer #: 401545
  No Longer Available
Ignition Chassis – Part Number: 194276
Ignition Chassis
PartSelect #: PS9915452
Manufacturer #: 194276
  No Longer Available
Bow-tiw cotter pin – Part Number: 194209
Bow-tiw cotter pin
PartSelect #: PS9915426
Manufacturer #: 194209
  No Longer Available
Hose clamp – Part Number: 123487X
Hose clamp
PartSelect #: PS9885569
Manufacturer #: 123487X
  No Longer Available
Bolt 5/16-18 – Part Number: 74520520
Bolt 5/16-18
PartSelect #: PS10007533
Manufacturer #: 74520520
  No Longer Available
Carriage Bolt – Part Number: 74490736
Carriage Bolt
PartSelect #: PS10007520
Manufacturer #: 74490736
  No Longer Available
Heat shield – Part Number: 434017
Heat shield
PartSelect #: PS9954697
Manufacturer #: 434017
  No Longer Available
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Questions And Answers for 917990640

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Worn out Mandrel Assemblies
Remove Deck, Remove Blades, Remove guards and belt, use old belt to hold pully to remove pully (would be good to have pully wrench), Remove mandrel Assembly, Install new mandrel assemblies (had to tap the new mandrel assemblies. Should have been done by manufacturer.). Reinstall blades, guards, and belt. Put deck back on.
Parts Used:
Lawn Mower Mandrel Assembly
  • Joseph from CANBY, MN
  • Difficulty Level:
    Difficult
  • Total Repair Time:
    More than 2 hours
  • Tools:
    Socket set
2 of 3 people found this instruction helpful.
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Right axle bent
Replacing belt with no problem. I've ordered the front right axle spindle assembly three times. This is from your parts list and you sent me the part and they did not work at all.
Parts Used:
Lawn Mower Drive Belt
  • MATTHEW from PENNSBURG, PA
  • Difficulty Level:
    Very Difficult
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Pliers, Screw drivers, Wrench (Adjustable)
1 person found this instruction helpful.
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