Porsche 928 Workshop Manual page 795

AiltoniaIic 'Tranjlliission / Gears, Valve Body
38
IL)
Test Drlvr
Vehicle should be driven in all gear ranges and
under all possible road condirioni. Do nor resr
drlvc if lhere is obvious mechanical damage.
Shift poinrs in km/h (mph)
Seiecroi lever position "D"
Acceleraror pedal posilion
Llpsbiir
km/h (mph)
Par, 1hrott1e l-2-1
26 - 33 (16 - 21)
2-3-2 42 - 48 (26 - 30)
-
1. Kinte shift poilirr and compare 10 char above.
Shifts should be smooth. Shifts should take
place quickly and wirhout lag in power trans-
mxsion.
2. Listen
toi
any sign of engine speedup between
shifts. Speedup between shifts indicates slipping
brake bands OI clutches.
3. After road WSI check transmission for fluid
leaks.
All specified speeds are approximate
km/h (mph)
16 - 23 (10 - 14)
32 37 (20 - 23)
46 - 52 (28 - 32)
5: - 85 (35 - 53)
57 78 (36 48)
122 - 133 (76 - 83)
Printed inGermany II, 1979
Checking Transmission Operaion
38 - 5