MTD Parts
Repair Parts Home  Lawn Equipment Parts  MTD Parts  M-631005-S Washer: Flat 6 Mm

Grid squares measure 1x1 inch
Washer: Flat 6 Mm - M-631005-S:KohlerWasher: Flat 6 Mm - M-631005-S:Kohler

Washer: Flat 6 Mm M-631005-S

Part Number: M-631005-S
Availability: In Stock
Price: $3.99
Ships within 1 business day

*This part replaces obsolete part #: KH-M-631005, SM-631005, M0631005 and SM0631005.

Product Information
This is an OEM part sourced directly from the manufacturer. The washer is designed for use in Kohler engines. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different washers used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You may require a wrench or screwdriver when replacing this part. This item is sold individually.
Frequently Purchased With

This part is compatible with the following machines:

Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Engine
  • • Lawn Mower
  • • Lawn Tractor

Questions & Answers for Washer: Flat 6 Mm

No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Tool Type:
Parts Used:
Washer: Flat 6 Mm - M-631005-S
Pin-Governor - 12 380 01-S
Governor Gear Assembly - 12 043 05-S
Repair Difficulty:
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Pliers, Socket set, Nutdriver
Would only run max rpm with not resistance in the govern throttle control
Remove the throttle cable
Remove engine mount bolts
Disconnect the fuel line
Disconnect the wiring harness plug
Drain the oil
Remove the pulley shaft from the crank shaft
Pick the engine up and flip over with the oil pan facing up
Remove the oil pan from the engine
Remove the old govern gear
Locate and remove the govern pin usually laying in th engine block
Remove the flat washer from the govern shaft
Place the new washer on the govern shaft
Place the govern pin in the govern gear where the shaft comes thru the center
Place the assembly on the govern shaft until it snaps on
Clean the surface of the oil pan and engine block before applying rtv to the edges all the way around
Bolt the pan back on and mount the engine replacing all of the removed parts back to the engine.

Locate and remove
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Product Information
7174 South 400 West
Suite 5
Midvale, UT 84047
visa mastercard discover american express PayPal