Remove left footwell air duct - see relevant operation. Remove driver's side heating chamber cover - see operation "Heating Chamber Cover, Remove and Install" in group "C". Remove accelerator (for petrol engine) and accelerator (for diesel engine) - see operation "Accelerator, Remove and Install" in group "J". Detach fan regulator (1) (2 bolts, arrows) and remove from air distributor housing. Release and remove wiring harness plug (2).
 Install, Connect Install fan regulator. Connect wiring harness plug. Install accelerator (for petrol engine) and accelerator (for diesel engine) - see operation "Accelerator, Remove and Install" in group "J". Install driver's side heating chamber cover. Install left footwell air duct - see relevant operation. | 
Remove, Disconnect 