Mix Ratios; Premixing - TOHATSU NB-1000 Service Manual

Mix Ratios

A 25:1 gasoline/oil mixture is required during engine
break-in. Refer to Break-In Procedure in Section 2.

Premixing

A 50:1 gasoline/oil mixture (2% oil) is required. New engines or
reconditioned powerheads require a 25:1 gasoline/oil mixture (4% oil)
during break-in.
1-/ 2-Cylinder
CAUTI0N
FUEL SYSTEM
3-5