Yamaha F100B F100C Outboards Factory Service Manual, Page 37Get this manual
General specifications Item Fuel and oil Fuel type Fuel rating Engine oil type Engine oil grade Engine oil quantity (with oil filter replacement) Unit Model F100BET F100CET
RON API SAE
Unleaded gasolineleaded gasoline 84 4-stroke motor oil SE, SF, SG, or SH 10W-30 or 10W-40 4.7 (5.0, 4.1) 4.5 (4.8, 4.0) Hypoid gear oil GL-4 90 0.785 (0.83, 0.69) 0.670 (0.71, 0.59)
L (US qt, lmp qt) (without oil filter replacement) (US qt, lmp qt) Gear oil type Gear oil grade API SAE Gear oil quantity (US qt, lmp qt) Bracket Trim angle Degree (at 12 degree boat transom) Tilt-up angle Degree Steering angle Degree Drive unit Gearshift positions Gear ratio Reduction gear type Clutch type Propeller shaft type Propeller direction (rear view) Propeller identification mark Electrical Battery capacity Ah Minimum cold cranking performanceRON: Research Octane Number