Exhaust Cover Installation - Mercury 40 Service Manual

Exhaust Cover Installation

1. Install oil filter.
2. Install exhaust cover along with the thermostat and thermostat cover. Use new gaskets.
3. Tighten bolts in sequence and in two steps to the specified torque.
4. Install the oil pressure and temperature switch.
a -
b -
c -
d -
e -
g -
h -
90-828631R3 MARCH 1999
f
g
11
8
7
4
3
1
2
5
6
9
10
12
53746
Exhaust Cover
Gasket
Thermostat
Gasket
Thermostat Cover
f - Oil Pressure Switch
Temperature Switch
Oil Filter
Exhaust and Thermostat Cover Bolt Torque
1st: 53 lb-in. (6 Nm)
2nd: 106 lb-in. (12 Nm)
CYLINDER BLOCK/CRANKCASE
b
c
d
e
a
h
Page 4B-35