4.
As needed, depending on use conditions, re-
move mufflers, then remove four screws secur-
ing forward end plate, and remove end plate and
element and interior of muffler. Clean thoroughly,
at least once each year, using pressurized water.
5. Reinstall muffler end plate with four screws.
Tighten securely.
6.
7.
8.
Reinstall muffler into tubes/hoses. Double clamp.
Tighten securely.
Check area around exhaust elbow and riser gas-
kets for leakage. Replace gaskets, if necessary.
b
If the possibility of freezing exists, remove drain
plug from exhaust elbow riser and allow water to
drain completely. Reinstall drain plug with Quick-
silver Perfect Seal applied to threads.
!
CAUTION
a
Water must be completely drained from exhaust
elbow riser during freezing temperatures, or wa-
ter may freeze and cause severe damage to riser.
c
d
72782
a - Removable End Plate
b - 4 Screws Secure End Plate
c - O-Ring Seal
d - Element - When Reassembling, Seat Tab In Slot In Cast-
ing
a. Check condition of O-ring seal; if dried out or
shrunk below mating surface, remove and re-
place. Clean groove thoroughly.
b. Glue new O-ring seal in groove, using Sound
Blanket Glue. Wipe off excess glue immedi-
ately.
Index
90-823224--2 796
COLLECTORS - 7D-9
| 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 |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. 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