Vacuum Modulator Rod
With vacuum diaphragm and modulator rod installed, measure distance "N". See Fig 1. To select correct modulator rod, use the MODULATOR ROD LENGTH table.
MODULATOR ROD LENGTH
| Measurement At "N" - In. (mm) | Length Of Rod - In. (mm) |
|---|---|
| Less Than 1.00 (25.4) | 1.16 (29.5) |
| 1.00-1.02 (25.4-25.9) | 1.18 (30.0) |
| 1.02-1.04 (25.9-26.4) | 1.20 (30.5) |
| 1.04-1.06 (26.4-26.9) | 1.22 (31.0) |
| More Than 1.06 (26.9) | 1.24 (31.5) |