Filling Oil Injection System - Mercury 75 TwoStroke Operation, Maintenance & Installation Manual

MODELS WITHOUT OIL INJECTION
Use a 25:1 (4%) gasoline/oil mixture in the first tank of fuel.
After the break‑in fuel mixture is used up, use a 50:1 (2%) gasoline/oil mixture.
Follow the table for mixing ratios.
Gas/Oil Ratio 3.8 liters (1 gal) gas 11.5 liters (3 gal) gas 23 liters (6 gal) gas
25:1 (4%)
50:1 (2%)

Filling Oil Injection System

1. Place the outboard in a vertical operating position. Remove cowl cap.
2. Remove oil filler cap and pull out dipstick.
3. Use the dipstick to check oil level.
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FUEL AND OIL
GASOLINE/OIL MIXING RATIO CHART
148 ml (5 fl oz) oil
89 ml (3 fl oz) oil
473 ml (16 fl oz) oil
237 ml (8 fl oz) oil
29462
2890
2891
21
946 ml (32 fl oz) oil
473 ml (16 fl oz) oil