Tools Required

J 23100 Vacuum Modulator Wrench

Notice: Use of another tool to remove the vacuum modulator may result in internal damage to the modulator.

1. Using J 23100 remove the vacuum modulator (118) with the O-ring seal and the modulator plunger (116).
2. Inspect the modulator plunger for nicks, scratches and scoring.



3. Remove the modulator valve (115), and the modulator valve sleeve (114).
4. Inspect the modulator valve and sleeve for:

•

nicks

•	scratching

•

scoring