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Valve job?
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- 5+ Years
- Posts: 42
- Joined: Thu Mar 16, 2017 8:01 pm
- Zip Code: 47523
Valve job?
Ok guys Iv been tinkering around on my cub for a while and she seems to run pretty well. She had a long rough life before my hands and I'm looking to get in and clean up the valves but this is something Iv never done... can anyone lead me in a direction and maybe give some pointers? Thanks ahead of time!
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- 5+ Years
- Posts: 2823
- Joined: Wed Jul 08, 2015 10:24 am
- Zip Code: 19342
- Tractors Owned: 1948 6v - Dozer
1949 with kub klipper belly mower. mag 6v - Mom
1950 with plow, 54 blade, mott mag 6v - Roxanne
1953 54 blade, c22, wood 42 6v
1957 6v - barn Queen
1965 lo-boy with c-3 mower 12 v - Loboy
1974 Horse II 12 v c-2
1975 with woods 42-6 12 v - Horse
1979 long strip 12 v stuck engine
130 with international 1000 loader 6 v
1969 140 with bush hog tow behind mower 12 v
Terramite T-6 4WD Backhoe Perkins diesel
Memberships: Rough and Tumble Engineers Historical Association;Chapter 8 IH Collectors; IH Collectors Worldwide - Circle of Safety: Y
- Location: Glen Mills PA
Re: Valve job?
Here is some info from my valve project last year. viewtopic.php?f=1&t=93111&hilit=valves
When you only have 9 horsepower you need to know the names of all of the ponies!
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- Team Cub Mentor
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Re: Valve job?
As long as the Cub is running well and no other problems- - - do not work on the tractor to clean up the valves.
If you want to clean up the valves and cylinders, run SeaFoam in the crankcase and fuel. This will remove deposits.
If you want to clean up the valves and cylinders, run SeaFoam in the crankcase and fuel. This will remove deposits.
I have an excuse. CRS.
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- 5+ Years
- Posts: 2823
- Joined: Wed Jul 08, 2015 10:24 am
- Zip Code: 19342
- Tractors Owned: 1948 6v - Dozer
1949 with kub klipper belly mower. mag 6v - Mom
1950 with plow, 54 blade, mott mag 6v - Roxanne
1953 54 blade, c22, wood 42 6v
1957 6v - barn Queen
1965 lo-boy with c-3 mower 12 v - Loboy
1974 Horse II 12 v c-2
1975 with woods 42-6 12 v - Horse
1979 long strip 12 v stuck engine
130 with international 1000 loader 6 v
1969 140 with bush hog tow behind mower 12 v
Terramite T-6 4WD Backhoe Perkins diesel
Memberships: Rough and Tumble Engineers Historical Association;Chapter 8 IH Collectors; IH Collectors Worldwide - Circle of Safety: Y
- Location: Glen Mills PA
Re: Valve job?
I do agree with Eugene. Do not go looking for trouble. A lot can go wrong and it has to be worth the risk. Plus while the head is off you want to get the it machined and do the valve seats. The list never ends.
Do the valve job if you have a valve problem after doing a wet dry compression test or have to pull the head because of a coolant leak.
As Eugene said "SeaFoam in the crankcase and fuel" and I like to also squirt it in the spark plug holes and let it sit overnight or longer. After the seafoam has had some time to clean the valves do a valve adjustment per the manual.
Do the valve job if you have a valve problem after doing a wet dry compression test or have to pull the head because of a coolant leak.
As Eugene said "SeaFoam in the crankcase and fuel" and I like to also squirt it in the spark plug holes and let it sit overnight or longer. After the seafoam has had some time to clean the valves do a valve adjustment per the manual.
When you only have 9 horsepower you need to know the names of all of the ponies!
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- 5+ Years
- Posts: 42
- Joined: Thu Mar 16, 2017 8:01 pm
- Zip Code: 47523
Re: Valve job?
Ok guys thank you. As said, I definitely don't wanna be looking for more trouble.
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