Auto Doc's's latest activity

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    Does this have a right and left drive motor unit? Please provide the model number information on your machine manufacturer label...
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    You can fabricate one out of fiber material or some nylon plastic such as a Gatorade jug cap. It is basically there to keep dirt and...
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    Auto Doc's replied to the thread FS651V No High RPM.
    Hello Hayward51 On these small single and V-twin engines, coils do not often totally fail totally open circuit, but the resin insulated...
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    Auto Doc's replied to the thread FS651V No High RPM.
    A quick method is with a spray bottle and shoot a stream of water on each exhaust outlet near the head to see if the water instantly...
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    Auto Doc's replied to the thread FS651V No High RPM.
    Have you broken in the engine and changed the oil yet? The new rings have to wear in properly. Next question is: Are you sure the...
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    Auto Doc's replied to the thread FS651V No High RPM.
    You don't want the actual throttle to go to full wide open; the engine will exceed the maximum safe RPM of 3600 RPM and blow itself apart.
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    Auto Doc's replied to the thread Does it have enough UMPHF.
    These hydrostatic transmissions are great units, but they do wear with age and use. The internal brass swash plates gradually wear, and...
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    Auto Doc's replied to the thread Does it have enough UMPHF.
    With the age of the machine, I do not advise pulling much of anything with it. This unit has a sealed hydrostatic transmission that has...
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    Look at the clutch control linkage and tensioner pulley arm carefully. Some designs had an adjustment that needed to be made with the...
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    Auto Doc's replied to the thread FS651V No High RPM.
    Does the control plate have a top speed limiting screw?
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    Most have an Allen head screw to lock them on the shaft. You need to loosen that screw if it has one. If the old engine crankshaft is...
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    Auto Doc's replied to the thread FS651V No High RPM.
    Have you adjusted the governor? There are some good videos online about how to do this properly. When you rebuilt it the sump gasket...
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    Auto Doc's replied to the thread Swivel wheels.
    Pull behind finish mowers are designed that way. As for your ground, it sounds like it needs to be tilled, then leveled with a box blade.
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    Auto Doc's replied to the thread No start.
    Thanks, ILENGINE, I work in the industry like you do, but many people here don't, so terminology and acronyms can be confusing for them.
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    Auto Doc's replied to the thread No start.
    Even if the key is sheared, it will still spark
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