Models > 10640C

10640C Lawn Boy Lawn Mower - Overview

Models starting with 10640C

Keep searches simple, eg. "belt" or "pump".
Filter- A/C Cartridge – Part Number: 491588S
Filter- A/C Cartridge
★★★★★
★★★★★
(4)
PartSelect #: PS8987387
Manufacturer #: 491588S
This is a replacement air filter/AC cartridge for your small engine. The air filter prevents dirt and debris from entering the engine. Over time, the air filter can become clogged or damaged, and this...
$7.06
  In Stock
Screw-Taptite – Part Number: 95-1726
Screw-Taptite
★★★★★
★★★★★
(1)
PartSelect #: PS9180925
Manufacturer #: 95-1726
$3.99
  In Stock
Bolt-Shoulder – Part Number: 614650
Bolt-Shoulder
PartSelect #: PS9046634
Manufacturer #: 614650
The Shoulder Bolt is a 3/8-16 x 3-5/8 bolt, certified by the original equipment manufacturer. It is a metal bolt which is individually sold and comes in black. Installation requires a wrench or socket...
$4.99
  In Stock
Cable-Brake – Part Number: 112-8818
Cable-Brake
PartSelect #: PS8842018
Manufacturer #: 112-8818
$37.00
  In Stock
Screw-Hwh – Part Number: 46-8091
Screw-Hwh
PartSelect #: PS8974798
Manufacturer #: 46-8091
$4.99
  In Stock
Screw-Taptite – Part Number: 32144-1
Screw-Taptite
PartSelect #: PS8950090
Manufacturer #: 32144-1
$3.99
  In Stock
Nut-Lock, Ni – Part Number: 3296-29
Nut-Lock, Ni
PartSelect #: PS9276436
Manufacturer #: 3296-29
The Ni Lock Nut (Nylock Nut) is a Silver, 5/16x18, individually sold metal nut. It can be adjusted and replaced using a wrench or socket and torque wrench to the manufacturer specfications, and is use...
$3.99
  In Stock
Support-Blade – Part Number: 108-3766-03
Support-Blade
PartSelect #: PS9257416
Manufacturer #: 108-3766-03
The Blade Support is a 6-x-3-inch Black, metal part used to support the blade. It's rated as "Easy" to install by customers. It must be torqued to manufacturer specifications which will require a sock...
$11.20
  In Stock
Washer – Part Number: 40-1940
Washer
PartSelect #: PS8963619
Manufacturer #: 40-1940
This OEM-sourced washer in your walk-behind lawnmower provides space and protects the rear wheel from rubbing against the pivot arm assembly, ensuring smooth wheel rotation. A damaged washer may appea...
$3.99
  In Stock
Bag Frame Assembly – Part Number: 120-7029-03
Bag Frame Assembly
★★★★★
★★★★★
(1)
PartSelect #: PS8852367
Manufacturer #: 120-7029-03
$75.12
  In Stock
Blade Driver Assembly – Part Number: 106-3987
Blade Driver Assembly
PartSelect #: PS8827602
Manufacturer #: 106-3987
$33.62
  In Stock
Bolt-Blade – Part Number: 125-2466
Bolt-Blade
PartSelect #: PS9885938
Manufacturer #: 125-2466
$3.99
  In Stock

Common Symptoms of models starting with 10640C

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
The hub that the mower blade mounts to was broken
The hub that the mower blade mounts to was brokenPut the new Harbonne played and played securing flange bolted it up
Parts Used:
Spacer-Driver Blade Driver Assembly
  • randy from HIGHLAND, IL
  • Difficulty Level:
    Very Easy
  • Total Repair Time:
    15 - 30 mins
  • Tools:
    Wrench set
6 of 14 people found this instruction helpful.
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Wheel height adjuster lever (spring steel) cracked / split in two.
Tip mower onto side, raising side to be repaired. Empty gas tank if possible or use rags to prevent gasoline drips onto clean surfaces.

Remove wheel using a 1/2" socket.
Remove wheel height assembly with 1/2" socket and open end wrench to hold nut below the deck.
Position new spring arm over the slot on wheel height assembly plate. Check opposite side to verify correct orientation if needed.
Remove plastic cover from old lever using a small flat blade screwdriver. Slip onto new lever.
Replace wheel height assembly.
Replace wheel.
Parts Used:
Arm-Spring
  • Ray from YARDLEY, PA
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Socket set, Wrench set
3 of 9 people found this instruction helpful.
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