The opening for engine compartment ventilation in the rear section of the bus must be at least 800 cm² and a maximum of 2,000 cm² for a 7 litre diesel engine installation.

Workshop manuals › The opening for engine compartment ventilation in the rear section of the bus must be at least 800 cm² and a maximum of 2,000 cm² for a 7 litre diesel engine installation. 142476 0

Does not apply to chassis 1158117