Dodge RAM TRUCK 1500 1995 Service Manual page 290

7 - 20 COOLING SYSTEM SERVICE PROCEDURES
Fig. 5 Beit Tensioner—3.9L V-6 or 5.2/5.9L V-8
LDG-Gas Engines
Fig. 6 Belt Tensioner—5.9L HDC-Gas Engine
(14) Loosen the clamp at the water pump end of
bypass hose (Fig. 4). Slip the bypass hose from the
water pump while removing pump from vehicle. Do
not remove the clamp from the bypass hose.
(15) Discard old gasket.
CAUTION: Do not pry the water pump at timing
chain case/cover. The machined surfaces may be
damaged resulting in leaks.
Fig. 7 Coolant Return Tube—3.91 V-6 or 5.2/5.9L V-8
LBG-Gas Engines
Fig. 8 Coolant Return Tube—5.9L HDC-Gas Engine
INSPECTION
Replace water pump assembly if it has any of the
following conditions:
• The body is cracked or damaged
• Water leaks from the shaft seal. This is evident by
traces of coolant below the vent hole
• Loose or rough turning bearing. Also inspect ther­
mal fan drive
• Impeller rubs either the pump body or timing
chain case/cover