Service Manual

ISB, ISBe and QSB (Common Rail [...] Stall Speed Test
Section 5 - Fuel System - Group 05 Page 5-37
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Operate the engine until the converter temperature is
80°C [176°F] or above.
Bring the engine speed back to low idle.
CAUTION
Do not exceed 120°C [248°F] converter oil
temperature. Overheating and damage to the
converter can occur.
Quickly move the throttle to the full-open position with the
vehicle brakes applied.
Check the engine speed (rpm) at the point of stall:
• Always hold the speed until it is stable.
• Take several readings.
• Make sure the readings are accurate.