Around 300* on the each head. I haven't changed the pump because of the strong solid stream on muffs. Yes it's been sitting for 3 years. Compression is ~100 on each cylinder. Doesn't water circulate through the heads prior to coming out?
I have a chance to buy a LU, the seller gives measurements of "38 1/2 inches from the tip of the spline to the prop shaft". (he is parting it out...) Will this be a good fit for my 25" XR4?
It's about 10* F now and I ain't gonna drop mine to check. :cold:
Thanks
In searching it seems I'm getting two different answers, one says when in reverse the prop will not turn in either direction, and another says the prop locks when turned clockwise.
Mine will turn counterclockwise only with finger pressure.
Does this indicate a major problem?
I have an '89 150 carbed Black Max and have a chance to buy a complete running '83 150 BM. I'm considering buying it, what parts would be interchangeable? Love to have a backup cache...just in case.
Thanks,
Re: '89 150 Carbed XR4 Uneven Head Temps
Since I was left hanging on this thread, I'll let others know the outcome as to keeping with the forums helpful policy.
I found the partial restrictions as shown, but the ones leading to high water pressure readings were found in the Poppet
Valve as...
Starboard side is running approx. 145* and Port is approx. 120* taken with a temp gun. This is a new to me motor as I've never run it other than on muffs yesterday and today. Also has high WP 12-15 psi at idle with little to none tell tale, it varies, but never has a good forceful flow. WP...
