Servicing Raw Water Pump Impeller - PCM HO303 MPI Owner's Operation And Maintenance Manual

Belt
Tensioner
Circulation
Pump
Crankshaft
Pulley
Figure 11-17 6.0L Accessory Drive Belt Confi guration
Figure 11-18 Belt Tensioner (6.0L)
Alternator
Idler
Raw Water
Pump
A
ENGINE MAINTENANCE - 11
Belt
Tensioner
Circulation
Figure 11-19 5.0/5.7L Accessory Drive Belt
Figure 11-20 Belt Tensioner (5.0/5.7L)

SERVICING RAW WATER PUMP IMPELLER

IMPELLER KIT #: RP061022
The raw water pump impeller should be serviced every
50 hours, or once a year, whichever occurs fi rst. See
Maintenance Schedule.
Locations "A" (Figures 11-17 / 11-19) are access holes
in order to loosen the raw water pump attaching bolts.
The bolts are secured in the pump by O-rings, and will
not fall out during removal.
Torque the raw water pump housing attaching bolts
to 8.5-9 ft.lbs. (11.5-12 N-M), when re-installing the
impeller.
L510010-11
A
Raw Water
Pump
Pump
Crankshaft
Pulley
Confi guration
Alternator
45