Ram Trucks 2011 Chassis Cab - Diesel Supplement - Manual (Page 80)

WARNING!
Do not downshift for additional engine braking on a
slippery surface. The drive wheels could lose their
grip and the vehicle could skid.
CAUTION!
When descending a hill, be very careful to downshift
one gear at a time to prevent overspeeding the engine
which can cause valve damage, and/or clutch disc
damage even if the clutch pedal is pressed.
Maximum Recommended Downshift Speeds
CAUTION!
Failure to follow the recommended downshifting
speeds may cause the engine to overspeed and/or
damage the clutch disc even if the clutch pedal is
pressed.
Maximum Recommended Downshifting Speeds
Gear
Selec-
tion
6 to 5 5 to 4 4 to 3 3 to 2 2 to L
Maxi-
mum
Speed
68 mph
(109
km/h)
50 mph
(80
km/h)
32 mph
(51
km/h)
19 mph
(31
km/h)
10 mph
(16
km/h)
78 STARTING AND OPERATING