Recent content by BobHog

Most likely valve clearances. The compression release can break, but I would definitely check the valves first. If it is the compression release, make sure you get a new cam seal - they are a booger to get to seal again!

Depending on the model, there is a bearing/bushing where the steering shaft goes through the frame (I assume this is to keep the wear off the frame.) Many times, the bearing has worn, which can cause loose steering and slippage when turning. If replacing, go ahead and get the new bolt and...

My experience with older engines that have set up - bite the bullet and get a new carb.

Always check your gaps - these mowers are finicky about the compression - intake vs exhaust not exact, too much compression, which many diagnose as the battery. I have had more than one shop throw a new battery at this problem, with no resolution (maybe one or two starts - all depending on the...