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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)
Fig 1: Measuring Modulator Rod
G90E00756Courtesy of ISUZU MOTOR CO.