Operation Manual 0312 0382 en 914 Technical modifications required to improve our engines are reserved with regard to speci- fication data and other technical information contained in this Operation Manual. No parts of this Manual may be reproduced in any form or by any means without our written approval. Please enter the engine serial number here. This number should be quoted when inquiring about Customer Service, Repairs or Spare Parts (see Section 2.1). Engine Serial Number