1. Grease bushings...
2.... and the distributor roller with a thin layer of engine oil.
3. Before installing the coupling, install the slider with the outer contact towards the contact of the first cylinder in the cover.
4. Install the clutch on the shaft so that the spikes of the clutch match the slots on the camshaft when installed in the TDC. piston of the first cylinder (see note).
Note. The position of the slots of the camshaft with the piston of the first cylinder installed at TDC.