Black Max 135 Running Well, but Difficult to Control Throttle

Glastron_V210

Petty Officer 1st Class
Joined
Jan 28, 2009
Messages
324
Hi all. I have a 17' runabout with a home built aluminum hull extension. The engine is fairly new to new so I'm still working out some bugs.

Currently, I can set the rpms to about 3200 rpm, but the engine creeps to about 4k, running well the whole time.

I have traced this to a looseish throttle cable. I have yet to see where the slack is, but I suspect that it's in the controller I inherited. It's a 'Quicksilver' design.

It's a problem because I go from 18 to about 23-24 knots, which in waves becomes the speed at which my boat takes flight lol.

So, my question is, is this a common issue? The 135 seems to have a pretty sensitive throttle control.


Thanks,

Chay
 

flyingscott

Fleet Admiral
Joined
Apr 8, 2014
Messages
8,151
Check the motor end of the cable. That is the place to adjust throttle cable slop.
 
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