- Remove the oil pressure switch (705).
- Remove the crankshaft front oil seal (419).
- Remove the O-ring (406).
- Remove the bolts (435) and cover (434).
- Mark the inner and outer rotors with a paint stick in order to
return to original direction during assembly.
- Remove the inner rotor (432) and outer rotor (433).
- Remove the bolt (422), spring (421), and valve (420).
- Remove the plugs (438 and 439).