SIDE HOUSING (FRONT, INTERMEDIATE, REAR) INSPECTION

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1.   Inspect the intermediate housing for clogging in the intake and exhaust port.

Note

•  Carefully inspect the anti-wet port of the intermediate housing since it is an essential port.

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•  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.

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•  If the distortion exceeds the maximum, replace the corresponding side housing.

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

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Maximum wear

0.10 mm {0.0039 in}

(2)  Convex oval

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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

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Maximum wear

0.02 mm {0.0008 in}