Stopping the engine – Ram Trucks 2014 Chassis Cab Commercial - Diesel Supplement User Manual
Page 66
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Stopping The Engine
After full load operation, idle the engine for a few
minutes before shutting it down. This idle period will
allow the lubricating oil and coolant to carry excess heat
away from the turbocharger.
NOTE:
Refer to the following chart for proper engine
shutdown.
Driving Condition
Load
Turbocharger
Temperature
Idle Time (min.) Before
Engine Shutdown
Stop and Go
Empty
Cool
None
Stop and Go
Medium
0.5
Highway Speeds
Medium
Warm
1.0
City Traffic
Maximum GCWR
1.5
Highway Speeds
Maximum GCWR
2.0
Uphill Grade
Maximum GCWR
Hot
2.5
NOTE:
Under certain conditions the engine fan will run
after the engine is turned off. These conditions are under
high load and high temperature conditions.
64 STARTING AND OPERATING
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