Section 14 - Engine Testing - Group 14
Engine Run-In Procedure - (Chassis Dynamometer) (14-06)
B Series Shop Manual
Caution: Do not shut off the engine immediately after
the last step of the run-in is completed. Allow the engine
to cool by operating at low idle for a minimum of 3 min-
utes to avoid internal component damage.
Engine Run-In Procedure - (Chassis
Caution: Refer to General Engine Test Procedures -
(Chassis Dynamometer) (14-05) before operating the en-
gine to avoid internal component damage.
NOTE: Refer to Chassis Dynamometer Operation on page
14-19 for general operating procedures and safety precau-
NOTE: Operate the vehicle in a gear that produces a road
speed of 90 to 95 km/h [ 55 to 60 mph].
Operate the engine at 1,200 RPM and 25 percent of
torque peak load until the water temperature reaches
Operate the engine at 1,200 RPM and 40 percent of
torque peak load for 2 minutes. Check the gauges, and
record the readings.