30/ENGINE - WORK ON THE INDIVIDUAL PARTS 122
19.22Checking the oil pumps for wear
300358-10
– Use feeler gauge to measure the play between the external rotor and the engine
case.
Oil pump
External rotor/engine case clear-
ance
≤ 0.20 mm (≤ 0.0079 in)
» If the measured value does not comply with the specification:
– Replace the oil pump or, as the case may be, engine case.
300359-10
– Use feeler gauge to measure the play between the external rotor and the internal
rotor.
Oil pump
External rotor/internal rotor clear-
ance
≤ 0.20 mm (≤ 0.0079 in)
» If the measured value does not comply with the specification:
– Replace the oil pump.
19.23Disassembling the autodecompressor
300450-10
– Take lock ring from the autodecompression shaft and dispose of it.
300451-10
– Pull autodecompression shaft out of the camshaft.
300452-10
– Release and remove autodecompression spring .
Info
Autodecompression weight cannot be taken off.