Medium
1-2 hours
This replacement push-rod is a genuine manufacturer supplied item that is specially designed for Briggs and Stratton engines. The push rod rides on the camshaft to push the exhaust valve open during the exhaust stroke. A bent push rod can seriously affect your engine's performance and it damage the engine if the problem is not taken care of immediately. This part is made out from durable aluminum and it is sold individually.
Rod-push 691758
OEM part for: Briggs and Stratton, Vanguard - Briggs & Stratton
Part Number: 691758
$12.31
In Stock
Ships within 1 business day 
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Compatibility
This Rod-push will fit the following 4308 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Briggs and Stratton
Vanguard - Briggs & Stratton
Show More Compatible ModelsThis item works with the following types of products:
- Engine Parts
- Generator Parts
This part replaces obsolete part #: 805617
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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.
Bent push rod
RONALD - July 1, 2023
Tool Type
Lawn Mower
Difficulty
Easy
Time
30-60 minutes
Tools Used
Socket set, Wrench Set
Parts Used
Removed valve cover, replaced push rod, adjusted valves, replaced cover.
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A frozen exhaust valve caused the push rod to bend which also caused the intake push rod to bend.
Mark - September 18, 2019
Tool Type
Engine
Difficulty
Easy
Time
More than 2 hours
Tools Used
Screwdriver, Pliers, Power Drill, Socket set, Wrench Set, Nutdriver, Allen wrenches
Parts Used
Performed compression test to find the affected cylinder to have no compression. Removed the valve cover to find bent push rods and frozen exhaust valve. Removed cylinder head, removed valve retainers, tapped out frozen exhaust valve with brass hammer. Cleaned everything up, freed up valve in guide, lapped valves, lubricated and re assembled valves in head. Replaced head on engine. Started up, ran fine. Performed compression check to find repaired cylinder to have 130 psi. All good in paradise!!!!
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Valve guide worked up from over heating crushing valve seal bending push rod
Gerald - July 1, 2017
Tool Type
Engine
Difficulty
Hard
Time
More than 2 hours
Tools Used
Screwdriver, Socket set, Wrench Set, Nutdriver
Parts Used
Removed cylinder head. Pushed valve guide back down in head, replaced bent push rod and added new valve seals. Replaced cylinder head and reinstalled engine into riding mower.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
