Mercury 75 Service Manual page 270

EXHAUST PLATE COVER TORQUE SEQUENCE
All Cover Bolts: 18 lb. ft. (24.4 N
m)
22 13 5
17 9
23
18 10
24
14 6
3 Cylinder Models
4 Cylinder Models
Reinstall Oil Injection Pump Shaft and housing;
check O-rings - replace as necessary.
IMPORTANT: Insure that gears engage properly
and that the O-rings are seated properly on reas-
sembly, or an oil injection failure could occur, re-
sulting in possible powerhead damage.
IMPORTANT: After reinstalling shaft and hous-
ing, turn crankshaft - make sure oil pump shaft
turns.
Reinstall Oil Injection Pump – 2 bolts. Torque to
60 lb. in. (6.8 N
m).
Reinstall Fuel Pump – 2 bolts. Torque to 40 lb. in.
(4.5 N
m).
4-58 - POWERHEAD
3 11
19
1 7 15
20
2 8 16
4 12 21
20041
Reattach fuel/oil line hoses and secure with sta-
straps.
a
b
3 Cylinder Models
a - Bolts [Torque to 40 lb. in. (4.5 N·m)]
b - Bolts [Torque to 60 lb. in. (6.8 N·m)]
b
d
c
4 Cylinder Models
a - Bolts [Torque to 40 lb. in. (4.5 N·m)]
b - Fuel Pump
c - Bolts [Torque to 60 lb. in. (6.8 N·m)]
d - Oil Pump
90-830234R3 DECEMBER 1997
a
53992
a
53991