Auto Doc's's latest activity

I figured out how to get to the Rehlko parts break down for this engine and found it even more complex because they have a serial number...

Hello MParr, I have not yet. I am thinking this was built in 2021 before Rehlko split off into its own division in 2024 from Kohler.

I have the heads off finally. I also removed the breather to verify it was not choked up with oil carbon. Cylinder have very good cross...

I tried heating the intake valves with a propane torch after I tapped them open with a hammer and they stuck that way. With heat, the...

Hello MParr, Inside the crank case unknown but there is no unusual noise when cranking and both pistons move in the cylinders. I do...

You are in way over your head. Look into getting a used engine or refit a new engine.

I vote for pulling the carburetor off, removing the bowl carefully so the bowl seal does not get damaged, then clean the gel out that...

I considered putting a trailer hitch on my RZT 50S and then started adding things up. For short pulls it would not be much of an issue...

Hello MParr, Thanks for the reply. I have not seen valve guides available for any Kohler engine in years. I will know more after I...

Hi Slomo, That is still the mystery I have to determine. It is outside and it is raining around here currently. I'm also going to...

Hi Tiger, I almost installed in a couple of good pushrods until I went to check the intake valves individually and they would not budge...

Ah, the illusive oil stick that has plagued owners for years especially if they are perfectionists.... Just think, engineers do this...

Hello sgkent, I am going to tear into it depending on how the rain holds out in my area. This has got my curiosity peaked as to what I...

Hello folks, This problem is a first for me to come across. Craftsman/MTD CMXGNAM211704 zero turn with a Kohler PS-KT735-3077 engine...

If your oil smells like gasoline, the carburetor is bleeding fuel past the float needle. It has had fuel sitting in it for extended...