Side Housing (Front, Intermediate, Rear) Inspection
SIDE HOUSING (FRONT, INTERMEDIATE, REAR) INSPECTION1. Inspect the intermediate housing for clogging in the intake and exhaust port.
Caution
^ Carefully inspect the anti-wet port of the intermediate housing since it is an essential port.
^ If there is any malfunction, replace the corresponding side housing.
2. Inspect the side housing for distortion in four positions as shown in the figure using a straight edge and a feeler gauge.
^ If the distortion exceeds the maximum, replace the corresponding side housing.
Maximum distortion 0.04 mm (0.0016 in)
3. Inspect the following three items related to wear in the areas where the rotor contacts the side housing using a dial gauge.
^ If any one of the items exceeds the maximum, replace the corresponding side housing.
1) Vertical wear
Maximum wear 0.10 mm (0.0039 in)
2) Convex oval
Maximum wear
Oil seal inner path (A): 0.01 mm (0.0004 in)
Oil seal outer path (B): 0.10 mm (0.0039 in)
3) Oil seal stepped path wear
Maximum wear 0.02 mm (0.0008 in)