Yamaha 70B Manuel D'utilisation page 80

EMU01776
BREAKING IN ENGINE
Your new engine requires a period of
break-in to allow mating surfaces of mov-
ing parts to wear in evenly. Correct break-
in will help ensure proper performance
and longer engine life.
cC
8 Failure to follow the break-in procedure
could result in reduced engine life or
even severe engine damage.
8 Premix fuel must be used during break-
in, in addition to oil in the oil injection
system.
Break-in time: 10 hours
Gasoline to engine oil premix ratio
during break-in: 50:1
EMU00225
Gasoline (petrol)/Engine oil mixing chart
Mixing ratio
Gasoline
(0.26 US gal,
(Petrol)
0.22 Imp gal)
Engine oil (0.02 US qt,
0.018 Imp qt)
cC
Make sure to mix gasoline (petrol) and oil
completely, otherwise your outboard
motor may be damaged.
3-9
50 : 1
1 L 12 L 14 L
(3.2 US gal, (3.7 US gal,
2.6 Imp gal) 3.1 Imp gal)
0.02 L 0.24 L 0.28 L
(0.25 US qt, (0.30 US qt,
0.21 Imp qt) 0.25 Imp qt)
GB
24 L
(6.3 US gal,
5.3 Imp gal)
0.48 L
(0.51 US qt,
0.42 Imp qt)