Removing the crankshaft

When refitting, use tool N° 1.821.063.000 (A.3.0337) to insert the oil seal on the rear cover.

Removing the crankshaft

1. Slacken the fastening screws and remove the main bearing caps.
2. Retrieve the corresponding bearing halves.
3. Remove the crankshaft from the crankcase.
4. Retrieve the main bearing halves.
5. Retrieve the thrust half rings.

When refitting, install the two main bearing caps with oil spray jets with the jets pointing towards the right cylinder head.

DIS-ASSEMBLY OF CYLINDER HEADS

Preliminary operations

1. Clamp the swivelling stand N° 1.820.012.000 (A.2.0195) in a vice.
2. Fasten tool N° 1.820.016.000 (A.2.0226) on the swivelling stand and fasten the cylinder head on the latter.

Removing the camshafts

1. Slacken the fastening nuts and remove the camshaft caps.
2. Remove the intake side camshaft.
3. Remove the exhaust side camshaft.
4. Remove the two oil rings.
5. Remove the cups and set them in order for re-assembly.

CAUTION: The intake and exhaust camshafts are not interchangeable.

20 + 24 Nm
2.0 + 2.5 kgm