Removing
1. Disconnect the battery from the ground.
2. Disconnect the latches, unscrew the screws.
3. Remove the cover.
4. Remove the gasket.
5. Disconnect the connector.
6. Disconnect the hoses from the vacuum regulator.
7. Mark the position of the distributor relative to the cylinder head.
8. Turn away two bolts and remove the distributor.
Installation
1. Replace the shank O-ring, check the condition of the cover.
2. Insert the distributor by aligning the key on the shank with the groove in the socket on the cylinder head (the arrow indicates the seal).
3. Align the marked marks (arrow) and tighten the bolts slightly.
4. Install the cover gasket.
5. Tighten the cover screws.
6. Attach wires and hoses.
7. Check the ignition setting and adjust if necessary, tighten the distributor bolts.