Powertrain
Gear shift conditions
Observe the following handling conditions to ensure the correct operation of the gear-
shift system.
Example of how to read the diagram: Engaging the reverse gear
•
No actuation of the shift paddle
•
The throttle must be < 17% (neutral position)
•
Pressing the clutch pedal is required
•
REVERSE pushbutton on the steering wheel
•
The reverse gear is engaged
Downshifting
A down shift is possible only in thrust condition. In addition, the following conditions
must be met: accelerator pedal = 0 % and the throttle position must be less than 20
%.
Up-shifting
Down-shifting
R -> N
N -> 1
1 -> 6
6 -> 1
1 -> N
N -> R
Paddle/
pushb.
Right
Right
Right
Left
Left
Reverse
button
Throttle
Not
actuated
Not
actuated
>20%
<20%
Not
actuated
<17%
Clutch
Actuated Actuated
-
-
Actuated
Actuated
Double
de-
clutching
-
-
-
Autom.
-
-
Engine
speed
-
-
>3.000
rpm
-
-
<3.000
rpm
v vehicle
-
-
-
-
-
<5 km/h
(3 mph)
System
pressure
>3,2 bar >3,2 bar >3,2 bar
>3,2 bar
>3,2 bar
>3,2 bar
Functional testing at standstill:
When performing a functional test, the following conditions have to be met:
•
Engine at standstill (neng = 0)
•
Vehicle velocity < 5 km/h (3 mph)
Up-/down-shifting with and without clutch is possible.
Version: 16.12.2014
55
911 GT3 Cup (991)
MY 2015
