Mercury 4 SERIES User Manual

CYLINDER BLOCK AND CRANKCASE
Page 4B–40 90-857138R1 MAY 2000
22. Install new oil seal in the oil pan using a suitable mandrel.
a
a-Oil Seal
23. Install the oil pan. Torque bolts following torque sequence.
b
d
a
e
c
f
1
2
6
3
7
4
8
5
9
a-Oil Pan
b-Gasket - Oil Pan
c-Gasket - Cylinder Head
d-Washer - Place on Crankshaft
e-Bolt with Washers (6) M8 × 40 mm
f-Bolt with Washers (3) M6 × 40 mm
Oil Pan Bolt Torque
M8 × 40 mm Bolt (6): 18.5 lb-ft (25 Nm)
M6 × 40 mm Bolt (3): 80 lb-in. (9 Nm)

Mercury 4 SERIES Specifications

General

Starting	Manual
Cylinders	1
Fuel Type	Gasoline
Steering	Tiller
Recommended Fuel	87 Octane
Warranty	3 years
Horsepower	4 HP
Full Throttle RPM	5000 - 6000 RPM
Alternator Output	Not Available
Fuel System	Carburetor
Cooling System	Water Cooled
Shaft Length	15 in
Gear Shift	Forward, Neutral