Removing and installing left radiator
- Remove left and right fairing side sections.
See Group 46.
Note: Remove projecting nuts from left and right engine spoiler sections to avoid the risk of injury to the hands.
- Remove centre section of engine spoiler.
- Drain coolant.
See Group 00.
Warning: Comply with safety precautions when handling or working with fuel.
- Remove fuel tank.
See Group 16.
![](https://motoinstruction.ru/img/bmw/21/127227.jpg)
Note: If necessary, disconnect plug (1) of temperature sensor.
- Remove retaining clips (2) with washers.
Note: Press the radiator out of the holder at the top.
- Remove 2 screws (arrows) for air outlet duct and disconnect air outlet duct from fan.
![](https://motoinstruction.ru/img/bmw/21/127228.jpg)
- Disconnect plug (arrow) for fan and remove air outlet duct.
![](https://motoinstruction.ru/img/bmw/21/127229.jpg)
- Disconnect connecting hose (3) to right radiator, vapour outlet hose (5) and breather hose (4) at top of radiator.
![](https://motoinstruction.ru/img/bmw/21/127230.jpg)
- Disconnect coolant hose (6) at bottom of radiator.
- Pull radiator with fan out of the bottom holder (arrow).
![](https://motoinstruction.ru/img/bmw/21/127231.jpg)
- Installation is the reverse of the removal procedure: pay particular attention to the following.
Note: Route Bowden cable (arrow) for cruise control system past the air outlet duct.
Before installing the air outlet duct, pass the cable for the fan through the hole in the air outlet duct and connect the plug.
![](https://motoinstruction.ru/img/bmw/21/127232.jpg)
- Clip throttle-opener cable (8) and throttle-closer cable (7) into the holder (arrow) on the air outlet duct on the left.
Tightening torque:
- Hose clips — hand-tight
Removing and installing right radiator
- Remove left and right fairing side sections.
See Group 46.
- Remove centre and right sections of engine spoiler.
- Drain coolant.
See Group 00.
Warning: Comply with safety precautions when handling or working with fuel.
- Remove fuel tank.
See Group 16.
- Remove the intake air pipe.
![](https://motoinstruction.ru/img/bmw/21/127233.jpg)
- Remove screw securing skirt bracket at front (3).
- Slacken screw securing skirt bracket at rear (1).
- Remove retaining clips (arrows) with washers.
- Swing skirt bracket down.
- Remove 2 screws (2) and remove air outlet duct.
- Disconnect fan plug.
![](https://motoinstruction.ru/img/bmw/21/127234.jpg)
- Disconnect coolant hose (5) from bottom of radiator, connecting hose (4) to left radiator and hose to water pump (6).
- Pull radiator with fan out of holders and remove.
- Installation is the reverse of the removal procedure.
Tightening torque:
- Hose clips — hand-tight