Oil rings on Briggs and Stratton 8.5 hp

navydad2022

Well-Known Member
Joined
Dec 9, 2022
Threads
16
Messages
149
If l want to replace my oil rings ,how do l go about ordering them.Would they be standard oil rings. I'm doing them because l have to open the engine and replace oil slinger.
 

StarTech

Lawn Royalty
Top Poster Of Month
Joined
Feb 19, 2020
Threads
91
Messages
11,501
You be opening a can of worms to start with.

  • You need the model, type, and date code of the engine to look-up parts.
  • You to mic the cylinder at three levels along with two checks at 90 degrees of each other on each level and inspect the cylinder wall condition.
  • You need a rigid hone for resizing. or a flex if you just want to break the glazing.
  • If resizing is needed then the rigid hone is a must as it removes taper and oval of cylinder which a flex hone just makes worst.
  • If resizing you also need oversized piston and ring set that matches your engine specs.
Just note many of the oversize piston and ring sets are NLA now that Briggs is under new managers.
 

Tinkerer200

Well-Known Member
Joined
Mar 14, 2015
Threads
4
Messages
913
Plus you are not going to get just oil rings.
 

navydad2022

Well-Known Member
Joined
Dec 9, 2022
Threads
16
Messages
149
I found the problem,it was the oil slinger that broke apart.waiting on replacement.
 

navydad2022

Well-Known Member
Joined
Dec 9, 2022
Threads
16
Messages
149
The piston and cylinder look good.no scars or damage 🤞
 

navydad2022

Well-Known Member
Joined
Dec 9, 2022
Threads
16
Messages
149
Quick question,Do l adjust the governor before l close the engine or after.
 

VRR.DYNDNS>BIZ

Well-Known Member
Joined
Jul 17, 2016
Threads
1
Messages
212
I found the problem,it was the oil slinger that broke apart.waiting on replacement.
When you say oil slinger, I assume you mean the governor, not the rod extended oil slinger on end of rod!
 

navydad2022

Well-Known Member
Joined
Dec 9, 2022
Threads
16
Messages
149
When you say oil slinger, I assume you mean the governor, not the rod extended oil slinger on end of rod!
Yes, it was all broken up, received new one plus gaskets set and fixing to put everything back .
 
Top