CLAAS 7749h – Claas Eng A15 Engine Module: Position of the crankshaft/ high pressure pump slightly desynchronized

The position of the crankshaft and the high pressure pump is slightly out of synchronization, which may cause the engine to stall and potentially fail to restart.

1. 1

   The shimming of the high pressure pump’s position

2. 2

   The timing gear of the crankshaft and sensor

3. 3

   The crankshaft position sensor (B231)

4. 4

   The position sensor of the (B232) high pressure pump