Mercury 45 Service Manual

MANUAL TILT ASSIST
90-828631R3 MARCH 1999 Page 5D-17
2. Check for external leaks in the manual tilt system. Replace defective part(s) if leak is
found.
IMPORTANT: If cut or damaged O-rings are found, inspect machined surfaces for
scoring, burrs or debris.
3. Check for discharged accumulator. 35 to 50 lb-ft (47-68 Nm) of pulling force must be at-
tained when tilting outboard from full “down” to full “up” position. If more than 50 lb-ft (68
Nm) of force is required, replace accumulator.
50431
a
b
a-Weight Scale
b-Valve Lever (open position)

Mercury 45 Specifications

General

Horsepower	45 HP
Cylinders	3
Starting	Electric
Full Throttle RPM Range	5000-6000 RPM
Steering	Remote
Exhaust	Through Prop
Shaft Length	20 in