Repair guides and support for riding, or ride-on, mowers, also known as lawn tractors, of all types used in tending large tracts of land.

474 Questions View all

briggs and stratton 17 hp ohv valve specs

I'm looking for what the valve setting spec are on a 2003 Model 31C777, Type 0173E1 (17 Hp) motor.

Answered! View the answer I have this problem too

Is this a good question?

Score 0
Add a comment

1 Answer

Chosen Solution

Jeff, double check your numbers. I believe it should be 31C777-0173-E1 which makes your engine a MODEL 310000 VERTICAL SERIES

Valve Clearance – Intake .003 - .005 in. (.08 - .13 mm)

Valve Clearance – Exhaust .005 - .007 in. (.13 - .18 mm)

Hope this helps, good luck

Was this answer helpful?

Score 3


I forgot a 7.

Thank You & have a Great Day.


Add a comment

Add your answer

Jeff will be eternally grateful.
View Statistics:

Past 24 Hours: 20

Past 7 Days: 84

Past 30 Days: 358

All Time: 1,392