911T Registry

Intermediate Shaft
(pressure-cast crankcase)

Measuring Point Installation Size
with Tolerances
Clearance (+)
or Preload (-)
Wear Limit
mm from to mm
Bearing 1
Crankcase bore - Shaft B 25.000-24.980
S 27.500-27.521
Bearing 2
(bearing insert from 1970-model)
Crankscase bore - Shaft B 23.967-23.980
S 26.500-26.521
Intermediate shaft
running clearance 0.030 0.084
end play 0.040 0.133 0.16
Guide rail to stud bold B 8.000-8.015
S 7.822-7.837
Distributor to crankcase B 26.947-26.980 +0.020 +0.074
S 27.00-27.021
Distributor pinion to distributor shaft B 12.456-12.474 +0.001 +0.003
S 12.444-12.455
Flywheel to steel bushing for input shaft B 25.000-25.021 -0.001 -0.035
S 25.022-25.035
Flywheel lateral runout, 2.00 ltr engine max 0.040
vertical runout max 0.200
lateral runout, 2.2 ltr. engine max 0.1

911T Registry Webmeister.
Copyright © 1999. All rights reserved.
Revised: March 29, 2001 .