12B412 (0100-E1) Briggs and Stratton Engine - Overview

Sections of the 12B412

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Keep searches simple, eg. "belt" or "pump".
Key-flywheel – Part Number: 222698S
Key-flywheel
PartSelect #: PS8925657
Manufacturer #: 222698S
This is a Genuine OEM replacement part used on a variety of Lawn and Garden equipment. The key helps to secure Flywheel in place. This is a Metal Key and it is Sold Individually. You would need Plier...
$5.95
  In Stock
Washer-sealing – Part Number: 271716
Washer-sealing
PartSelect #: PS8940580
Manufacturer #: 271716
This authentic OEM sealing washer is designed for your lawn equipment to create a tight seal within the carburetor body, preventing fuel or air leaks. If you notice any signs of leaks, such as drippin...
$6.95
  In Stock
Dipstick/tube Assembly – Part Number: 693617
Dipstick/tube Assembly
PartSelect #: PS9063902
Manufacturer #: 693617
This is a genuine replacement part that has been sourced from the original manufacturer to be used with small engines from Briggs & Stratton and Toro. The plastic tube connects to the crankcase and is...
$40.95
  Special Order
Plug-welch – Part Number: 694468
Plug-welch
PartSelect #: PS9065878
Manufacturer #: 694468
$7.95
  Special Order
Seal-oil – Part Number: 692550
Seal-oil
PartSelect #: PS9064433
Manufacturer #: 692550
It is a genuine OEM sourced replacement component which is specially designed for use with Briggs and Stratton engines commonly installed on Toro lawn and garden equipment. This item fits the crankcas...
$15.95
  Special Order
Screw – Part Number: 691685
Screw
PartSelect #: PS9065557
Manufacturer #: 691685
$6.95
  Special Order
Seal-o Ring – Part Number: 691031
Seal-o Ring
PartSelect #: PS9063625
Manufacturer #: 691031
This authentic item is supplied directly from the original equipment manufacturer for use with engines, outboard motors, portable generators, snowthrowers, and lawn mowers made by Briggs & Stratton an...
$9.95
  Special Order
Key-woodruff – Part Number: 690979
Key-woodruff
PartSelect #: PS9063568
Manufacturer #: 690979
This timing key is an OEM direct from Briggs & Stratton. The metal component is compatible with many small engines, and is sold individually. The key secures the shaft in the crankshaft. A wrench is o...
$5.95
  Special Order
Screw – Part Number: 691061
Screw
PartSelect #: PS9063630
Manufacturer #: 691061
This is an authentic OEM component from Briggs & Stratton. The magneto armature screw is compatible with many lawn and garden engines. The hardened metal screw helps to mount the magneto armature. A w...
$5.95
  Special Order
Screw – Part Number: 691693
Screw
PartSelect #: PS9294701
Manufacturer #: 691693
$6.95
  Special Order
Gasket-intake – Part Number: 692555
Gasket-intake
PartSelect #: PS9063862
Manufacturer #: 692555
This is an authentic replacement part manufactured for use with Briggs and Stratton small engines. The special intake gasket seals the connection between the breather tube and carburetor. It is recomm...
$6.95
  In Stock
Screw – Part Number: 690370
Screw
PartSelect #: PS9063710
Manufacturer #: 690370
It is a genuine OEM supplied replacement screw is specially designed for use with Briggs and Stratton engines commonly installed on Toro lawn and garden equipment. This is one of the screws for the ai...
$6.95
  Special Order

Common Symptoms of the 12B412

[Viewing 2 of 2]
Will Not Start
Fixed by
these parts
Fixing
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Cannot pull starter cord out or engine will not turn over
Fixed by
these parts
Fixing
Show All
Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Generator would not start, Birggs & Stratton recommended to replase Gasket Exhaust.
Remove the spark suppresser, 4 face screws, 2 bottom screws and the two screws the hold the gasket. I also had to back out the top screw of the cover it blocked and prevented the removal of the gasket.
Parts Used:
Gasket-exhaust
  • Alberto from PALMETTO BAY, FL
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Socket set
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