1978 Mercury 800, Hydra Sports 170

Gwain79

Cadet
Joined
Feb 18, 2013
Messages
8
Getting hard to start and going dead when put in gear. Runs great above 3000 RPM any ideas?
 

Moody Blue

Captain
Joined
May 24, 2004
Messages
3,136
Re: 1978 Mercury 800, Hydra Sports 170

Last time the carbs were overhauled?

Fresh gas?
 

Gwain79

Cadet
Joined
Feb 18, 2013
Messages
8
Re: 1978 Mercury 800, Hydra Sports 170

The gas is fresh Non-E is what the store says where I get gas never had any issues with it before
 

Gwain79

Cadet
Joined
Feb 18, 2013
Messages
8
Re: 1978 Mercury 800, Hydra Sports 170

I am ordering carb kits today part# 6360 are there any other parts not in the kits that I need to get?
 

CharlieB

Vice Admiral
Joined
Apr 10, 2007
Messages
5,617
Re: 1978 Mercury 800, Hydra Sports 170

It wouldn't hurt to rebuild the fuel pump, it is getting old and the kit is cheap enough.
 

Gwain79

Cadet
Joined
Feb 18, 2013
Messages
8
Re: 1978 Mercury 800, Hydra Sports 170

Thanks Charlie, I will get the fuel pump kit
 
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