TACHO DRIVE LEFT HAND THREAD
!
!

O RING TACHO DRIVE

60-3355
!
25

DRIVING GEAR

70-5157
!
23

SEALING WASHER TACHO DRIVE

70-7351
!
22
USE PTF013

SECURING SCREW

70-9332
!
17
Hollow screw including bush 70-5155

END CAP

71-2480
!
21
Threaded

DRIVEN GEAR TACHO DRIVE

71-2653
!
This is the one into which the cable goes.

TACHODRIVE 2:1 LH THREAD

71-7011
!

LEFT HAND THREAD 20TPI
T120/TR6 1969 up.