IMPORTANT: Turn both front engine mount ad-
justment nuts an equal amount in direction re-
quired to align engine.
a. On Engines with Thru-Prop Exhaust:
d. Adjust front engine mounts until they rest on
boat stringers.
b
e. Relieve hoist tension entirely and fasten both
front mounts to boat stringer using appropri-
ate hardware (lag bolts or thru-bolts, etc.).
f.
Recheck alignment with alignment tool. Tool
must enter coupler splines freely. If not, read-
just front mounts.
a
g. When alignment is correct, tighten locknut or
nut with lockwasher on each mount securely.
a
h. Bend tab washer down against flat on adjust-
ing nut.
72537
a - Hose Clamps - Tighten Securely
b - Exhaust Tube - Long Tube, Port Side - Short Tube,
Starboard Side
b. On Engines with Thru-Transom Ex-
haust:
a
NOTICE (THRU-TRANSOM EXHAUST)
Exhaust hoses must be connected to ex-
haust elbows so that they do not restrict the
flow of discharge water from exhaust elbow.
If hoses are connected incorrectly, dis-
charge water from exhaust elbow will not
flow around entire inside diameter of hose.
This will cause a hot spot in the hose which
may eventually burn through.
e
b
c
d
72922
a - Locknut
b - Adjustment Nut
c - Turn Adjustment Nut In This Direction (Counterclockwise)
To Raise Front Of Engine
d - Slotted Hole To Front Of Engine
e - Tab Washer
CORRECT
i.
Remove alignment tool if not already re-
moved.
8.
Tighten all exhaust system hose clamps securely
as follows (use two hose clamps on each con-
nection):
INCORRECT
72538
Index
90-823224--2 796
MCM MODELS - BRAVO AND BLACKHAWK DRIVES - 2A-5
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
Model Year | 1993, 1994, 1995, 1996, 1997 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you