Tohatsu 4 Stroke MFS 2/2.5/3.5A Outboards Service Manual, Page 41Get this manual
Maintenance 6) Replacement of Engine Oil
1Oil Level 300cm3 250cm3 Upper Limit (Center) Lower Limit
Oil Specification
Engine OilStroke Engine Oil APISF, SG, SH SAE10W-30, 10W-40 NMMAFC-W Certified 10W-30 Quantity of Engine Oil300cm3 10 fl.oz
Engine Oil
10W 40 10W 30
-10 10 20 30 Ambient air temperature 40 C