Anyone have a fuel line schematic for a 1985 90hp?

Iamthegump

Recruit
Joined
Jun 26, 2026
Messages
1
I've got a single hose and I cannot for the life of me, figure out where it's supposed to connect. It comes off another line with a plastic tee near the starboard side of the lower carb. It's about a foot long and it's just laying in the tray weeping fuel.
 

Crosbyman

Admiral
Joined
Nov 5, 2006
Messages
6,191
is this it ? #66 or....60 AI info... look for a small nipple or one with a broken piece of tubing

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On a 1995 90 HP Evinrude (3-cylinder crossflow carbureted engine), the balance tube drain hose #66 is a small but important part of the intake system.
The balance tube connects the crankcase/intake passages of the cylinders. It helps
:Equalize pressure pulses between cylinders.
 
Last edited:

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
39,773
That would be a 4 cylinder engine.-----Look for a nipple near the center main bearing.
 
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