The steering box itself is the same
but the shaft and the sleeve/tube are substantially different.
In the pictures below you will see the steering wheel end of
• '71 Berlina shaft,
• '69 GTV shaft and
• '69 Spider shaft. 834mm
However, the length may differ between cars. Not only are the
overall lengths different but the steering lock block too. In
fact the Spider and GTV are the same but they differ from the
Berlina. Here are the steering shafts:
•Berlina
•GTV
•Spider
Similarly, the sleeves/tubes are also different.
I get 620mm from the bottom of the mounting plate with 4 bolts
to the top of the sleeve from a Spider/GTV.The long sleeve is
640mm or 20mm longer. When ordering a re-conditioned box
complete unit, it is important to determine which type you
need.
The worm gear end of the steering shaft is the same for all
three - internally and externally, the Burman boxes are
identical and interchangeable. But, the LHD is not
interchangable with the RHD and vice versa. The threading is
different.The short column should be 834mm.
This is the crucial measure of the
sleeve below. It is either 620mm or 640mm.
Two good Pitman pullers that might
help to pull. Your local machine shop should have them or
similar ones.
Yet another picture of what's inside
the Burman box.