Mercury 20 FourStroke - Page 37

GENERAL INFORMATION
31
Models 15 20
Stroke 60 mm (2.36 in.)
Recommended Spark
Plug
NGK DCPR6E
Spark Plug Gap 0.8 ‑ 0.9 mm (0.031 ‑ 0.035 in.)
Gear Ratio 2.15:1
Recommended Gasoline Refer to Fuel and Oil
Recommended Oil Refer to Fuel and Oil
Gearcase Lubricant
Capacity
370 ml (12.5 fl. oz.)
Engine Oil Capacity 1.0 liter (1.1 quarts)
Battery Rating
465 marine cranking amps (MCA) or 350 cold
cranking amps (CCA)
Sound at Drivers Ear
(ICOMIA 39‑94)
68.5