Models > 121162-5139-H8

121162-5139-H8 Briggs and Stratton Engine - Overview

Sections of the 121162-5139-H8

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Air Cleaner Exhaust System Diagram and Parts List for Briggs and Stratton Engine
Air Cleaner Exhaust System
Blower Housing Flywheel Rewind Starter Diagram and Parts List for Briggs and Stratton Engine
Blower Housing Flywheel Rewind Starter
Camshaft Crankshaft Cylinder Piston Group Diagram and Parts List for Briggs and Stratton Engine
Camshaft Crankshaft Cylinder Piston Group
Carburetor Fuel Supply Diagram and Parts List for Briggs and Stratton Engine
Carburetor Fuel Supply
Controls Governor Spring Ignition Diagram and Parts List for Briggs and Stratton Engine
Controls Governor Spring Ignition
Crankcase Cover Gear Reduction Lubrication Diagram and Parts List for Briggs and Stratton Engine
Crankcase Cover Gear Reduction Lubrication
Cylinder Head Diagram and Parts List for Briggs and Stratton Engine
Cylinder Head
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
  On Order
Starter Pawl-Ratchet – Part Number: 281505S
Starter Pawl-Ratchet
PartSelect #: PS8942598
Manufacturer #: 281505S
The manufacturer-approved Ratchet Pawl (Starter Pawl) comes in a set of two (2). This part attaches inside the recoil assembly, and is used to engage the flywheel. if broken due to wear/damage it will...
$3.99
  In Stock
Order within the next 11 hrs and your part ships today!
Plug-Spark – Part Number: 491055S
Plug-Spark
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★★★★★
(2)
PartSelect #: PS9281094
Manufacturer #: 491055S
$4.99
  In Stock
Order within the next 11 hrs and your part ships today!
Filter-A/C Foam – Part Number: 493537S
Filter-A/C Foam
PartSelect #: PS8983404
Manufacturer #: 493537S
$7.06
  In Stock
Order within the next 11 hrs and your part ships today!
Fuel Tank – Part Number: 799863
Fuel Tank
★★★★★
★★★★★
(1)
PartSelect #: PS9141053
Manufacturer #: 799863
This is a replacement fuel tank for your outdoor power equipment. It is made of black plastic and comes with the tank itself, as well as the fuel cap. The fuel tank stores fuel before it is transporte...
$98.07
  In Stock
Order within the next 11 hrs and your part ships today!
Plate-Pawl Friction – Part Number: 692299
Plate-Pawl Friction
★★★★★
★★★★★
(1)
PartSelect #: PS9074726
Manufacturer #: 692299
$5.60
  In Stock
Order within the next 11 hrs and your part ships today!
Seal-Oil – Part Number: 299819S
Seal-Oil
PartSelect #: PS8948679
Manufacturer #: 299819S
This OEM Oil Seal is an individually sold rubber part which is attached around the axis shaft on the crankcase housing to provide a proper seal. A broken seal will lead to a leak, and the part should ...
$5.99
  In Stock
Order within the next 11 hrs and your part ships today!
Gasket- Exhaust – Part Number: 692237
Gasket- Exhaust
★★★★★
★★★★★
(1)
PartSelect #: PS9294810
Manufacturer #: 692237
$5.71
  In Stock
Order within the next 11 hrs and your part ships today!
Plug--Spark – Part Number: 691043
Plug--Spark
PartSelect #: PS9062708
Manufacturer #: 691043
$6.83
  In Stock
Order within the next 11 hrs and your part ships today!
Seal-Dipstick Tube – Part Number: 281370S
Seal-Dipstick Tube
★★★★★
★★★★★
(2)
PartSelect #: PS9274579
Manufacturer #: 281370S
$8.91
  In Stock
Order within the next 11 hrs and your part ships today!
Screw (Blower Housing) – Part Number: 691108
Screw (Blower Housing)
PartSelect #: PS9064541
Manufacturer #: 691108
$3.99
  In Stock
Order within the next 11 hrs and your part ships today!
Cap-Fuel Tank – Part Number: 795027
Cap-Fuel Tank
PartSelect #: PS9306848
Manufacturer #: 795027
$50.88
  In Stock
Order within the next 11 hrs and your part ships today!
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Questions And Answers for 121162-5139-H8

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Common Symptoms of the 121162-5139-H8

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Will Not Start
Fixed by
these parts
Fixing
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Parts fit like a glove
Removed pull start assembly down to the crank. Installed motor housing, motor fan & rewind assembly. All went real good.
Parts Used:
Fan-Flywheel Starter-Rewind Housing-Blower
  • Wayne from OOLTEWAH, TN
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Nutdriver, Socket set
2 of 3 people found this instruction helpful.
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Starter Rewind broke internally-rope did not work
Removed old broken rewind starter (4 bolts); found the Model and Serial numbers; found Parts Direct and ordered new assembly; upon delivery, reinstalled with new Starter and hardware.
Parts Used:
Starter-Rewind
  • Mark from N FRANKLIN, CT
  • Difficulty Level:
    Very Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Socket set
1 of 3 people found this instruction helpful.
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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
7 of 23 people found this instruction helpful.
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