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Engine Cooling System: Specifications

Fastener Tightening Specifications

Application Specification
Metric English
Coolant Recovery Reservoir Mounting Nut 3.3 N.m 29 lb in
Cooling Fan Shroud Bolt 10 N.m 89 lb in
Coolant Heater Bolt 2 N.m 18 lb in
Engine Block Coolant Drain Plug 19 N.m 14 lb ft
Engine Block Heater Screw 2 N.m 18 lb in
Knock Sensor (3.8L) 19 N.m 14 lb ft
Radiator Bracket Mounting Bolt 10 N.m 18 lb in
Radiator Lower Air Deflector 20 N.m 15 lb ft
Thermostat Bypass Pipe Bolt 11 N.m 98 lb in
Thermostat Bypass Pipe Nut 25 N.m 18 lb ft
Water Outlet Housing Bolt (3.4L) 25 N.m 18 lb ft
Water Outlet Housing Bolt/Stud (3.8L) 27 N.m 20 lb ft
Water Pump Bolt (3.4L) 10 N.m 89 lb in
Water Pump Bolt (Long) (3.8L) 34 N.m 25 lb ft
Water Pump Bolt (Short) (3.8L) 22 N.m 16 lb ft
Water Pump Pulley Bolt (3.4L) 25 N.m 18 lb ft
Water Pump Pulley Bolt (3.8L) 13 N.m 115 lb in