MAINTENANCE
SERVICE MANUAL NUMBER 23
Flushing System MIE (Inboard) 454 Mag MPI Horizon
EARLY MODEL FLUSHING SYSTEM
NOTE: This system has a black hose connecting the hose fitting to the flush valve.
CAUTION
Do NOT start engine at any point in this procedure. If boat is in the water, starting
engine during this procedure will pull in seawater. If boat is out of the water, starting
engine may damage the seawater pump.
NOTE: Do not use this method on boats equipped with waterlift exhaust collectors or
mufflers.
1.
Remove blue cap from flush socket.
b
a
75423
a - Cap
b - Flush socket
2.
Attach hose to the flush socket.
a
b
c
75637
a - Water Hose
b - Flush Socket
c - Flush Valve
Index
Page 1B-28
90-861326--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Marine readers have rated Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...