Engines: AEG, AVH, AZG, BBW, BEV And BHP
- Engines: APK, AQY BEG and BER, see Engines: APK, AQY, BEJ And BER .
NOTE:
Coolant hose connection diagram:
- Engines: AEG, APK And AQY, see Engines: AEG, APK And AQY .
- Engines: AVH, AZG, BBW, BEV and BHP, see Engines: AVH, AZG, BBW, BEV And BHP .
NOTE:
The following list refers to items in Fig 1.
- Radiator
- Removing and installing. See RADIATOR, REMOVING AND INSTALLING .
- After replacement replace entire amount of coolant
- O-Ring
- Always replace
- Upper coolant hose
- Distributor connection piece
- Secured to radiator with quick release coupling
- Check for secure seating
- Clip
- Check for secure seating
- A/C Cut-Out Thermal Switch -F163-
- Only applies to models with air conditioning system up to build date 05.99, depending on version.
- Coolant hose
- From cylinder head union
- Coolant hose
- Coolant hose
- To coolant pipe on cylinder block, AEG engine.
- To oil cooler on engines: AVH, AZG, BBW, BEV and BHP
- Connector
- Cover
- Check with coolant system tester V.A.G 1274 and adapter V.A.G 1274/9
- Pressure relief valve must open at a pressure of 1.4 to 1.6 bar
- 10 Nm
- Expansion tank
- Perform leak test on coolant system with coolant system tester V.A.G 1274 and adapter V.A.G 1274/8
- Test pressure 1.4 to 1.6 bar
- Coolant hose
- From throttle valve control module
- Coolant hose
- To coolant pipe
- Air ducting
- Right coolant fan -V35-
- Only models with optional equipment
- Checking, Engines: AEG, AVH and AZG. See RADIATOR FAN (ENGINES WITH ENGINE CODES: AEG, AVH AND AZG), CHECKING .
- Removing and installing. See RADIATOR, REMOVING AND INSTALLING .
- Fan ring
- Retaining clip
- Check seated securely
- Coolant fan -V7-
- Checking. See RADIATOR FAN (ENGINES WITH ENGINE CODES: AEG, AVH AND AZG), CHECKING .
- Removing and installing. See RADIATOR, REMOVING AND INSTALLING
- Bracket
- For coolant fan connector
- Lower coolant hose
- Secured to radiator by quick release coupling
- Check seated securely
- Connector
- For Coolant Fan Control (FC) thermal switch -F18-
- Coolant Fan Control (FC) thermal switch -F18-, 35 Nm
- For electric fan V7 and V35
- Switching temperatures:
1 Speed
- on: 92...97° C
- off: 84...91° C
2 speed
- on: 99..105° C
- off: 91...98° C
- Bracket
- For radiator
- Observe installed position
- Different versions