SPRING INSPECTION


BHE011011B10E06

Oil Seal Spring

1. Assemble the oil seal springs into the rotor.

2. Assemble the O-rings into the oil seals.

3. Assemble the oil seals into the rotor.

4. Measure the oil seal projection using a vernier caliper.

• If it is less than the minimum specification, replace the oil seal spring.
Minimum projection
0.5 mm {0.02 in}

Cut-off seal spring

1. Assemble the cut-off seal spring into the rotor.

2. Assemble the cut-off seal into the rotor.

3. Measure the cut-off seal projection using a vernier caliper.

• If it is less than the minimum specification, replace the cut-off seal spring.
Minimum projection
0.5 mm {0.02 in}

Side seal spring

1. Assemble the side seal spring into the rotor.

2. Assemble the side seal into the rotor.

3. Measure the side seal projection using a vernier caliper.

• If it is less than the minimum specification, replace the side seal spring.
Minimum projection
0.5 mm {0.02 in}

Corner Seal Spring

1. Assemble the corner seal spring into the rotor.

2. Assemble the corner seal into the rotor.

3. Measure the corner seal projection using a vernier caliper.

• If it is less than the minimum specification, replace the corner seal spring.
Minimum projection
0.5 mm {0.02 in}

Apex Seal Spring

Note
• Inspect the long apex seal spring.

1. Measure the height of the apex seal spring using a vernier caliper with the spring placed on a surface plate.

• If it is less than the minimum specification, replace the apex seal spring.
Standard height
5.4 mm {0.213 in}
Minimum height
3.5 mm {0.148 in}