Service Manual

ISB, ISBe and QSB (Common Rail [...] Engine Run-in (Chassis Dynamometer)
Section 14 - Engine Testing - Group 14 Page 14-9
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Engine Run-in (Chassis
Dynamometer) (014-003)
Test
NOTE: Refer to Procedure 014-002 before operating the
engine to avoid internal component damage.
NOTE: Refer to Procedure 014-005 for general operating
procedures and safety precautions.
NOTE: Operate the vehicle in a gear that produces a road
speed of 90 to 95 km/h [56 to 59 mph].
Operate the engine at 1200 rpm and 25 percent of torque
peak load until the water temperature reaches 70°C
[158°F].
Operate the engine at 1200 rpm and 40 percent of torque
peak load for 2 minutes. Check the gauges, and record
the readings.
Operate the engine at 1600 rpm and 65 percent of torque
peak load for 5 minutes. Check the gauges, and record
the readings.