I was recommended to assess a non-running early model V-drive A-4 in a 1967 Cal 34. The lady that owns the boat had previously paid 3 different mechanics for assessments and the best 2 could say was, "it doesn't run" and the third left it in worse shape than when he got there. Her frustration at paying for nothing was discussed on another forum and since I was local I got the invitation.
The last running experience had the engine in forward gear at speed when the helmsman (not the owner) realized he'd passed the correct dock and immediately shifted to reverse without lowering the RPM. The engine revved up through neutral and instantly died in reverse, never to start again. The owner reports upon dying the ignition was left on for about an hour. One of the mechanics determined the reversing gear was stuck in reverse.
Attempted repairs by others since the episode are new solenoid, new distributor cap and new spark plugs.
Here is what I found:
My assessment:
Serious loss of oil, possible catastrophic internal damage.
Water incursion. The brand new rusty plug tips led me there.
My recommendations:
Given the age and condition of the boat and that the owner is non-mechanical I suggested the cost of professional repair/replacement - IF she could find a trustworthy mechanic - would likely exceed the value of the boat. I could not with any conscience recommend spending more on this particular engine. Replacement with a running take-out would probably be her best option if a suitable engine could be found at a suitable price. The trustworthy mechanic issue remained.
Opinions??
The last running experience had the engine in forward gear at speed when the helmsman (not the owner) realized he'd passed the correct dock and immediately shifted to reverse without lowering the RPM. The engine revved up through neutral and instantly died in reverse, never to start again. The owner reports upon dying the ignition was left on for about an hour. One of the mechanics determined the reversing gear was stuck in reverse.
Attempted repairs by others since the episode are new solenoid, new distributor cap and new spark plugs.
Here is what I found:
- The reversing gear shifted properly. I could turn the shaft by hand once neutral was found. Opening the gear cover showed the reversing gear rotated when the shaft coupler was turned by hand. This determined the V-drive was intact and functioning properly.
- Pushing the starter button gave us nothing. No click at all. Testing the starter wire showed no voltage at the starter when the button was depressed. Examination of the starter button showed corrosion at the terminal. A quick clean up restored power to the solenoid when the button was depressed.
- New solenoid mounted loose (poor ground) and physically broken. I replaced it with the old solenoid and attempted to crank. Got a click and a rattle but no crank. With the battery switch off I connected the positive battery cable directly to the starter, bypassing the solenoid. A quick bump with the battery switch gave no sound and no crank.
- With difficulty I removed the starter and tried turning the flywheel by prying a flywheel tooth with a large screwdriver. Nuthin', engine frozen.
- I pulled the new, unused spark plugs. The tips were rusty, all four. Plugs are two weeks old.
- There is oil in the bilge. The oil level in the engine does not reach the dipstick.
- The mounting nipple for the oil pressure sender wiggles at the block end.
- Oil pressure gauge was non-functioning, I found it miswired. Sender wire was found to be intact, no break or short.
My assessment:
Serious loss of oil, possible catastrophic internal damage.
Water incursion. The brand new rusty plug tips led me there.
My recommendations:
Given the age and condition of the boat and that the owner is non-mechanical I suggested the cost of professional repair/replacement - IF she could find a trustworthy mechanic - would likely exceed the value of the boat. I could not with any conscience recommend spending more on this particular engine. Replacement with a running take-out would probably be her best option if a suitable engine could be found at a suitable price. The trustworthy mechanic issue remained.
Opinions??
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