Mercury 75 Service Manual

5C-12 - MID-SECTION 90-830234R3 DECEMBER 1997
Down Circuit
Í
Í
Í
Í
Reservoir Oil
Filtered Feed Oil
Oil Under Pressure
Return Oil
Up Pressure
1625 (40-60HP)
2800 (75-125HP)
min.
Tilt Relief Pressure
250-400 (40-60HP)
540-990 (75-125HP)
Impact Relief Pressure #22
880-1110 (40-60HP)
1220-1420 (75-125HP)
a
b
w
c
d
i
j
k
l
g
n
m
o
p
q
r
s
g
f
e
h
v
u
t
a - Piston Rod
b - End Cap
c - Electric Motor
d - Reservoir Oil
e - Down Pressure Regulating Valve
f - Down Pressure Operated Valve
g - Filter (2 shown for clarity)
h - Shock Return Valve
i - Up Circuit Suction Port
j - Oil Pump
k - Down Circuit Suction Port
l - Oil Fill Cap
m- Shuttle Valve
n - Up Pressure Operated Valve
o - Manifold Reverse Suction Valve
p - Manual Release Valve
q - Manifold
r - Tilt Relief Valve
s - Tilt Relief Piston
t - Memory Piston
u - Shock Piston
v - Impact Relief Valve
w - Cylinder

Mercury 75 Specifications

General

Horsepower	75 hp
Starting	Electric
Cylinders	3
Warranty	3 years
Shaft Length	20 in. or 25 in.