PCM 2007 5.0L MPI, Owner'S Operation And Maintenance Manual

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L510010-07A
Figure 15-3 Fresh-Water Cooling System (6.0L)
WATER FLOW DIAGRAMS - 15
= RAW WATER FLOW
NOTE: Location is the cooling system bypass. This bypass hose MUST NOT be
tampered with. DO NOT hook up any external accessories (i.e. heaters, hot water
tanks) at this location.
IMPORTANT: Accessory (i.e. heater, hot water tank) Hook Up
A tee may be inserted anywhere in the specified hose for most
appropriate routing.
Location 1 - Water OUT to heater or hot water tank
Location 2 - Water RETURN from heater or hot water tank
= FRESH WATER FLOW
A
A
1
2
= 7 Drain Locations
Remove Hose from
raw water pump and
drain hose
completely
3
2
4
5
6
7
1
TO DRIPLESS
SHAFT SEAL
IMPORTANT: The water supply hose to the
Dripless Shaft Seal must be routed to prevent
siphoning of the engine cooling water.
Typically, the suppy hose is routed upward
above the engine block then down to the
shaft seal.