Contents Wiring diagrams Section: Cooling System (Mechanical) All sections

Engine Cooling System: Specifications Pontiac GTO IV

Cooling System (Mechanical) 3 illustrations

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Automatic Transmission Oil Cooler Line Fitting25 N.m18 lb ft
Coolant Reservoir Screws10 N.m89 lb in
Cooling Fan Motor Screws5 N.m44 lb in
Oil Pan Shield30 N.m22 lb ft
Thermostat Housing to Water Pump Bolts14 N.m10 lb ft
Water Pump Bolts
First Pass15 N.m11 lb ft
Final Pass25 N.m18 lb ft
Water Pump Inlet14 N.m10 lb ft

Fastener Tightening Specifications

Scheme 1

Scheme 1: Engine Cooling Schematics

Scheme 2

Scheme 2: Cooling System Component Views
CalloutComponent Name
1Left Fan
2Left Fan Motor
3Left Fan Motor Electrical Connector
4Left And Right Fan Motor Electrical Connector
5Right Fan
6Right Fan Motor
7Fan Shroud
8Radiator

Scheme 3

Scheme 3
CalloutComponent Name
1Engine Cooling Fan 1
2Engine Cooling Fan 2
3Engine Cooling Fan 3