Mercury 2.5 FourStroke Operation, Maintenance & Installation Manual page 22

Models
Engine oil capacity
Recommended spark plug
Spark plug gap
Gearcase lubricant capacity
Gear ratio
Recommended gasoline
Recommended oil
Emission control system
Sound at drivers ear (ICOMIA
39‑94) bBA
Tiller handle vibration
(ICOMIA 38‑94) m/s²
GENERAL INFORMATION
2.5
300 ml (10 fl oz)
NGK DCPR6E
0.9 mm (0.035 in.)
180 ml (6.0 fl oz)
2.15:1
Refer to Fuel and Oil
Refer to Fuel and Oil
Engine modification (EM)
79.8
12
3.5
8.4
eng