1984 Black Max 150 Exhaust Tube

wimico

Seaman Apprentice
Joined
Jun 1, 2009
Messages
40
Recently acquired this motor and in doing some PM I pulled the lower unit to install new water pump. Something did not look right. Am I mistaken or is the exhaust tube missing?
Serial # 6568407


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All cylinders compression test 120-125. Good enough?
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,619
Re: 1984 Black Max 150 Exhaust Tube

Factory exhaust can is still in place and compression is good.
 

wimico

Seaman Apprentice
Joined
Jun 1, 2009
Messages
40
Re: 1984 Black Max 150 Exhaust Tube

One more question about this motor. I have read on numerous posts on this forum that it is unwise to "lug" an L6 motor below 3000rpm. Is the same true of the V6 motor?
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,619
Re: 1984 Black Max 150 Exhaust Tube

It not good to "lug" any motor. If your going to ski/tube in this rpm range drop 1 pitch on prop to increase pulling power and free up motor.
 
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