I need to know the mix ratio for 1971 Mercury 800 80 hp

said

Seaman
Joined
Jun 24, 2011
Messages
70
Just got the motor but no book. Can anyone help me with the mix ratio for this motor please?
Thanks,
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,524
Re: I need to know the mix ratio for 1971 Mercury 800 80 hp

Just got the motor but no book. Can anyone help me with the mix ratio for this motor please?
Thanks,

Ayuh,... a Quart of oil, in 6 gallons of gas...
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
47,530
Re: I need to know the mix ratio for 1971 Mercury 800 80 hp

50:1
 

said

Seaman
Joined
Jun 24, 2011
Messages
70
Re: I need to know the mix ratio for 1971 Mercury 800 80 hp

Thank you all
 

Moody Blue

Captain
Joined
May 24, 2004
Messages
3,136
Re: I need to know the mix ratio for 1971 Mercury 800 80 hp

Ayuh,... a Quart of oil, in 6 gallons of gas...

Unless you are not from the US, then it is 1/2 litre oil to 25 litre of gas, or 16 imperial oz oil to 5 imperial gallons of gas :)
 
Top