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

Page: 68 / 80

66
L510010-07A
WATER FLOW DIAGRAMS - 15
= RA
W W
A
TER FLOW
= Drain Locations
Knock Sensor T
orque 20 N
. m (15 lb ft)
IMPORT
ANT
:
Accessory (i.e.
heater
, hot water tank) Hook Up
Location 1 - W
ater OUT
to
heater or hot water tank. T
-Fitting
required at temp. sender location. Location 2 - W
ater RETURN
from heater or hot water tank. Fitting at circulating pump.
2
1
T
O DRIPLESS
SHAFT
SEAL
IMPORT
ANT
:
The water supply hose to the
Dripless Shaft Seal must be routed to prevent siphoning of the engine cooling water
.
T
ypically
, the suppy hose is routed upward
above the engine block then down to the shaft seal.
Figure 15-1 Raw-Water Cooling System (5.0/5.7L Modular Raw Water Pump)