Mercury 100 FourStroke, Service Manual

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4-58 - POWERHEAD 90-830234R3 DECEMBER 1997
EXHAUST PLATE COVER TORQUE SEQUENCE
All Cover Bolts: 18 lb. ft. (24.4 N m)
3 Cylinder Models
4 Cylinder Models
22
17
23
18
24
14
10
13
9
6
5
1
2
4
8
7
3 11
15
16
19
21
20
12
•
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.
20041
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).
•
Reattach fuel/oil line hoses and secure with sta-
straps.
3 Cylinder Models
a
a
b
53992
a - Bolts [Torque to 40 lb. in. (4.5 N·m)]
b - Bolts [Torque to 60 lb. in. (6.8 N·m)]
4 Cylinder Models
b
d
c
a
53991
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