Vacuum Diaphragm Rod
- If vacuum diaphragm (modulator) is replaced, vacuum diaphragm rod length (depth) must be checked for new rod length. Proper length rod should be installed after measurement.
- Unscrew vacuum diaphragm from case and remove diaphragm, diaphragm rod and rubber "O" ring. Using Adjusting Gauge (49 G0322 355), measure dimension "N". See Fig 1X99/. Use appropriate VACUUM DIAPHRAGM ROD SELECTION table for proper length rod to select.
VACUUM DIAPHRAGM ROD SELECTION
| Dimension "N": In. (mm) | Rod Length: In. (mm) |
|---|---|
| Below 1.0099 (25.65) | 1.14 (29.0) |
| 1.0099-1.0295 (25.65-26.15) | 1.16 (29.5) |
| 1.0295-1.0492 (26.15-26.65) | 1.18 (30.0) |
| 1.0492-1.0650 (26.65-27.15) | 1.20 (30.5) |
| 1.0689 Or Over (27.15) | 1.22 (31.0) |