Part Location Diagram of 791781 Briggs and Stratton Breather Assembly
See part B-8 in the diagram
( Grid squares measure 1x1 inch )

Breather Assembly 791781

Manufactured by:
Briggs and Stratton
ERP Number:
ERP9306673
Part Number:
791781
Original Equipment Manufacturer ?
  Works with your model  16320!
In Stock
Delivers in 3-5 Business Days!

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  Works with your model   16320!

Product Description

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This item has been sourced from the original manufacturer to ensure quality. The breather assembly is intended to be used with lawnmower engines from Briggs & Stratton and Toro. The breather assembly attaches to the crankcase. This item is used to allow gasses to escape the crankcase while retaining oil. This assembly includes the breather and the gasket.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Briggs and Stratton
  • Toro
  • Cub Cadet
  • Craftsman
  • Lawn Boy
  • Murray
This part works with the following products:
  • Engine
  • Lawn Mower
Part# 791781 replaces these:
298383, 495197, 495785, 699640, 791781,

Customer Part Reviews

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Starter string and rewind spring was missing on an engine restoration

james from Edinburg, Texas

16 of 16 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
791781, 490179, 490817
1. Removed engine cowling,
2. Opened or unbend starter tangs
3. Removed starter pulley
4. Unwound new starter spring,
5. Installed each end of the spring to its hole and wound on the starter pulley
6. Using twine tied the wound starter spring in place in three separate areas with the knots on the bottom side of the pulley (or engine side) with the end of the spring out that attaches to the cowling.
7. Sprayed a small amount of oil on the wound spring and with a twist put that protruding part of the spring in the slot for the cowling and placed the wound spring and pulley in the cowling
8 While holding down the assembly re-bent the tangs that retain the starter assembly checked for free rotation of the pulley.
9 Cut the twine that holds the wound spring and pull the twine out.
10. Rewind the pulley to allow the starter string to be retracted and align the holes to feed the string through while holding with a small screwdriver.
11. Used scotch tape to wrap the end of the string that is going to be fed and melted the tape with the lighter.
12. Cut a portion of the string/melted tape only to leave about 1/8\" on the string.
13 feed the string through both holes and tie a knot.
allow the string to be retracted into the cowling and check for free operation.
14. Oil starter spindle on flywheel with the small hole with 30w non detergent oil check for free operation.
15. Reinstall cowling/starter assembly and check for proper operation.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9306673
Manufacturer Part Number: 791781
Brand Model Number Description
Lawn Boy 0363 Lawn Mower - Lawn Boy Lawn Mower Model 0363 Parts
Lawn Boy 0425A Lawn Mower - Lawn Boy Lawn Mower Model 0425A Parts
Lawn Boy 0427 Lawn Mower - Lawn Boy Lawn Mower Model 0427 Parts
Craftsman 0616-0-71676150 Pressure Washer - 0616-0 - 71.676150, 1,500 Psi (Rev 0 1/30/96) Craftsman
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