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

Cooling System: Component Locations Saab 9-5 II

Cooling System (Mechanical) 18 illustrations ~765 words

Special Tools

Illustration Tool Number/Description EN-44602 J 43651 KM-J-43651 8396103 Water Pump Holder EN-46104 Water Pump Pulley Holding Tool GE-47622 Hose Clamp Pliers

Scheme 64

Scheme 64: Special Tools

Scheme 65

Scheme 65

Scheme 66

Scheme 66

Location (pos)

  1. 01 - Front
  2. 02 - Rear
  3. 03 - Left
  4. 04 - Right
  5. 05 - All
  6. 06 - Upper
  7. 07 - Centre
  8. 08 - Lower
  9. 09 - Service Information

EN 46104 Water Pump Pulley Holding Tool

For equivalent regional tools, refer to SPECIAL TOOLS .

Scheme 67

Scheme 67: Removal Procedure

Scheme 68

Scheme 68
  1. Remove the drive belt. Refer to «DRIVE BELT REPLACEMENT»(ref-653637-S10641577332014090100000) .
  2. Use the EN 46104 water pump pulley holding tool in order to retain the water pump pulley.
  3. Remove the 4 water pump pulley fasteners.
  4. Remove the water pump pulley.

Scheme 69

Scheme 69: Installation Procedure

Scheme 70

Scheme 70
  1. Install the water pump pulley and the 4 water pump pulley fasteners.
  2. Use the EN 46104 water pump pulley holding tool in order to retain the water pump pulley.
  3. Refer to «FASTENER CAUTION»(ref-653635-S22306564902014090100000) . Install the water pump pulley fasteners and tighten to 10 Nm (89 lb in).
  4. Install the drive belt. Refer to «DRIVE BELT REPLACEMENT»(ref-653637-S10641577332014090100000) .

Scheme 71

Scheme 71: Water Pump Replacement (LAU/A28NER)
CalloutComponent Name
Preliminary Procedure Drain the cooling system. Refer to COOLING SYSTEM DRAINING AND FILLING (LAU/A28NER) Release the waterpump pulley. Refer to WATER PUMP PULLEY REPLACEMENT (LAU/A28NER) .
1Water Pump Fastener (Qty:6) Refer to FASTENER CAUTION . Tighten 9 Nm (80 lb in)
2Water Pump

EN-44602 Water Pump Holder

For equivalent regional tools, refer to SPECIAL TOOLS .

Scheme 72

Scheme 72: Removal Procedure

Scheme 73

Scheme 73

Scheme 74

Scheme 74
  1. Remove the catalytic converter. Refer to «CATALYTIC CONVERTER REPLACEMENT (LHU/A20NFT)»(ref-653647-S17749928632014090100000) or «CATALYTIC CONVERTER REPLACEMENT (LHU/A20NFT - AWD)»(ref-653647-S24239191502014090100000) .
  2. Remove the radiator outlet pipe. Refer to «RADIATOR OUTLET PIPE REPLACEMENT»(ref-653648-S17241414112014090100000) .
  3. Remove the water pump cover. Refer to «WATER PUMP COVER REPLACEMENT»(ref-653636-S12334950312014090100000) .
  4. NOTE: With nonobservance it can come to a overstress of the timing chain and therefore for damages in components and noise objections. Install the EN-44602 water pump holder (1). Tighten the EN-44602 water pump holder and rotate clockwise to tighten the water pump and balancer chain. Fix with EN-44602 water pump holder (1) the water pump sprocket (2).
  5. Remove the 3 fasteners (1) from the water pump chain sprocket.
  6. Remove the 4 fasteners (1) from the water pump.

Scheme 75

Scheme 75: Installation Procedure

Scheme 76

Scheme 76
  1. Refer to «FASTENER CAUTION»(ref-653635-S22306564902014090100000) . Install the water pump and tighten the fasteners (1) to 23Nm (17 lb ft).
  2. Install the water pump sprocket and tighten the fasteners (1) to 8 Nm (71 lb in).
  3. Remove the EN-44602 water pump holder (1).
  4. Install the water pump cover. Refer to «WATER PUMP COVER REPLACEMENT»(ref-653636-S12334950312014090100000) .
  5. Install the radiator outlet pipe. Refer to «RADIATOR OUTLET PIPE REPLACEMENT»(ref-653648-S17241414112014090100000) .
  6. Install the catalytic converter. Refer to «CATALYTIC CONVERTER REPLACEMENT (LHU/A20NFT)»(ref-653647-S17749928632014090100000) or «CATALYTIC CONVERTER REPLACEMENT (LHU/A20NFT - AWD)»(ref-653647-S24239191502014090100000) .

Scheme 77

Scheme 77: Engine Coolant Fan Shroud Replacement (LAU/A28NER)
CalloutComponent Name
Preliminary Procedure Remove the radiator. Refer to RADIATOR REPLACEMENT (LAU/A28NER)
1Engine Coolant Fan Motor Fastener (Qty: 3) Refer to FASTENER CAUTION . Procedure Disconnect the electrical connector of the engine coolant fan motor. Tighten 7 Nm (62 lb in)
2Engine Coolant Fan Motor
3Engine Coolant Fan Motor Fastener (Qty: 3) Procedure Disconnect the electrical connector of the engine coolant fan motor. Tighten 7 Nm (62 lb in)
4Engine Coolant Fan Motor
5Engine Coolant Fan Shroud

Scheme 78

Scheme 78: Engine Coolant Fan Shroud Replacement (LHU/A20NFT)
CalloutComponent Name
Preliminary Procedure Remove the radiator. Refer to RADIATOR REPLACEMENT (LHU/A20NFT) .
1Engine Coolant Fan Motor Fastener (Qty: 3) Procedure Disconnect the electrical connector of the engine coolant fan motor.
2Engine Coolant Fan Motor
3Engine Coolant Fan Shroud

Scheme 79

Scheme 79: Removal Procedure

Scheme 80

Scheme 80

Scheme 81

Scheme 81
  1. WARNING: With a pressurized cooling system, the coolant temperature in the radiator can be considerably higher than the boiling point of the solution at atmospheric pressure. Removal of the surge tank cap, while the cooling system is hot and under high pressure, causes the solution to boil instantaneously with explosive force. This will cause the solution to spew out over the engine, the fenders, and the person removing the cap. Serious bodily injury may result. Turn the ignition OFF.
  2. Disconnect the battery negative cable. Refer to «BATTERY NEGATIVE CABLE DISCONNECTION AND CONNECTION»(ref-653644-S42080336692014090100000) .
  3. Remove the front bumper fascia. Refer to «FRONT BUMPER FASCIA REPLACEMENT»(ref-653649-S28914650632014090100000) .
  4. Drain the cooling system. Refer to «COOLING SYSTEM DRAINING AND FILLING (LAU/A28NER)»(ref-653648-S06131525382014090100000)
  5. Remove the air cleaner outlet duct. Refer to «AIR CLEANER OUTLET DUCT REPLACEMENT (6-CYL)»(ref-653660-S31000862622014090100000) .
  6. Remove the secondary air injection pipe. Refer to «SECONDARY AIR INJECTION PUMP REPLACEMENT»(ref-653660-S40111667292014090100000) .
  7. Remove the radiator air side baffle and radiator air lower baffle.
  8. NOTE: Secure the air conditioning condenser with cable ties. Remove the air conditioning compressor and the condenser hose and the air conditioning evaporator hose. Refer to «AIR CONDITIONING COMPRESSOR AND CONDENSER HOSE REPLACEMENT (LAU/A28NER)»(ref-653641-S23227615772014090100000)
  9. Remove the radiator inlet hose (1) from the radiator.
  10. Remove the engine coolant fan motor wiring harness from the radiator.
  11. Raise and support the vehicle. Refer to «LIFTING AND JACKING THE VEHICLE»(ref-653635-S17278308762014090100000) .
  12. NOTE: Secure the power steering fluid cooler with cable ties. Remove the bracket of the power steering fluid cooler. Refer to «POWER STEERING FLUID COOLER REPLACEMENT»(ref-653656-S08956749912014090100000) .
  13. NOTE: Secure the transmission fluid cooler pipe with cable ties. Vehicles equipped with an automatic transmission, remove the upper transmission fluid cooler pipe and the lower transmission fluid cooler pipe from the radiator.
  14. Remove the relay box (1).
  15. Remove the radiator wiring harness connectors.
  16. Remove the charge air cooler. Refer to «CHARGE AIR COOLER RADIATOR REPLACEMENT (LAU/A28NER)»(ref-653648-S37436969952014090100000) .
  17. With the aid of an assistant, remove the radiator support brackets (1).
  18. Remove the radiator.
  19. Remove the engine coolant fan shroud from the radiator. Refer to «ENGINE COOLANT FAN SHROUD REPLACEMENT (LAU/A28NER)»(ref-653648-S00083646382014090100000) .