Mercury 4 TwoStroke Operation, Maintenance And Installation Manual page 24

Models
Overall height
Transom
height
Weight
Output
Max operating
range
Idle speed in
forward gear
Idle speed in
neutral gear
Engine type
Number of
cylinders
Bore x stroke
Displacement
Exhaust
system
Cooling
system
Lubrication
system
Fuel
Engine oil
Engine oil
mixing ratio
Starting
system
Ignition
system
Spark plug
Trim position
Gear oil
GENERAL INFORMATION
4C
S=1007 mm (39.6 in.), L=1134 mm (44.6 in.)
–
S=435 mm (17.1 in.), L=562 mm (22.1 in.),
S=20.0 kg (44 lb), L=20.5 kg (45 lb)
–
2.9 kW
(4 HP)
55 x 43 mm (2.17 x 1.69 in.)
Unleaded regular gasoline pump posted 87 Octane
(research octane rating of 92)
Mercury/Quicksilver or recommended Two‑Stroke engine oil
Mercury/Quicksilver gear oil or API GLS, SAE #80 to #90,
approximately 195 mL (6.6 fl oz)
4.9
–
UL=689 mm (27.1 in.)
–
3.6 kW
(4.9 HP)
4500–5500 RPM
850 RPM
1000 RPM
Two‑Stroke
1
102 mL (6.22 in.³)
Through hub exhaust
Thermostat controlled
Engine oil mixed gasoline
1:50 (Engine oil:fuel)
Manual starter
Flywheel magneto CDI
NGK BPR7HS‑10
6
14
5B‑D
UL=1261 mm (49.6 in.)
UL=21.0 kg (46 lb)
3.7 kW
(5 HP)
eng