1998 50HP Jhonson 2 stroke (what oil mixture?)

is it 25 to 1? how do i do it? is it 25ml oil to 1 liter fuel?

 

please help


Reefmonkey's picture

Posts: 711

Date Joined: 22/09/08

its 1 part oil to every 25

Tue, 2011-01-18 21:26

its 1 part oil to every 25 parts fuel, 1000ml fuel to 40 ml of oil.... if my maths is right ( so 40 mls per 1 litre) why are you running at 25 to 1 tho? have you been advised to by a mech? most outboards should run at 100 to 1 for newer models or 50 to 1

____________________________________________________________________________

 Dave J.

Reefmonkey's picture

Posts: 711

Date Joined: 22/09/08

Just one other thought

Tue, 2011-01-18 21:34

1998 model is it not oil injected?

____________________________________________________________________________

 Dave J.

strike_zone's picture

Posts: 403

Date Joined: 09/09/10

50/1

Tue, 2011-01-18 22:10

just put 200ml of oil to every 10 litres of fuel

tommyqueenfish's picture

Posts: 373

Date Joined: 27/10/10

yer my 2000 model in 50-1

Wed, 2011-01-19 09:02

yer my 2000 model in 50-1

____________________________________________________________________________

SALT WATER FLY ADDICT!!

Australian Representative for Roatan Lures, If you have any questions please pm me!

Posts: 75

Date Joined: 22/07/10

ok cool cheers, yer it is oil

Wed, 2011-01-19 09:02

ok cool cheers, yer it is oil injected but it has been disconected, i got it off an old school fisherman, so 200ml oil to 40lt fuel, cool thanks guys

 

Andy's picture

Posts: 522

Date Joined: 08/10/05

50L of fuel to 1L of oil  so

Wed, 2011-01-19 09:55

50L of fuel to 1L of oil  so 40L would be 800ml

Posts: 75

Date Joined: 22/07/10

50 to 1 mixture?

Wed, 2011-01-19 09:59

50 to 1 mixture?