Miscellaneous
OPM 250 en-GB 74
© Scania CV AB 2022, Sweden
Checking and adjusting the
valve clearance and unit in-
jectors
Special tool
Secure the starting device or remove a battery ca-
ble. If the engine starts unexpectedly, there is a
serious risk of injury.
The engine must be cold when the work is car-
ried out.
Remember to remove the turning tool from the
flywheel following adjustment.
Carry out the working without pausing, so that
no step is overlooked.
Number Designation Illustration
99 309 Turning tool for rotating the flywheel from below
2 402 509 Turning tool for rotating the flywheel from above
99 442 Setting tool
Other tools
Torque wrench, 0-50 Nm
Waterproof felt-tip pen
0.45 and 0.70 mm feeler gauges
Flash light
Mirror