GENERAL
DATA
GENERAL DATA
The information given
in
this section should be
studied in conjunction with that given in the
appropriate pages of the
main
Manual.
CAhlSHAFT BEARINGS
Vandervell shell bearings are fitted to the 2nd,
3rd and
rear
journals.
CARBURETTORS
Two S.U. Type H6 carburettors are fitted.
The early TR3 cars were fitted with carbu-
rettors having
"
TD
"
needles, but this needle
was changed to type
"
TE
"
early in normal
production and was, at Engine No. TS.l0037E,
superseded by type
cc
SM
".
Where replace-
ment needles are required for carburettors
fitted
with
the early needles, both needles
should be replaced by the
"
SM
"
needle.
PERFORMANCE DATA
95 B.H.P. at 4,800 R.P.M.
TRANSMISSION
Ratios
O/D Top Top O/D 3rd 3rd
Gearbox .82 1.00 1.08 1.325
Overall 3.03 3.7 4.02
4.9
O/D 2nd 2nd 1st Rev.
Gearbox 1.64 2.00 3.38 4.28
Overall 6.07 7.4 12.5 15.8
Engine Speed at
10 m.p.h. 10 km.p.h.
O/D Top 410 R.P.M. 245 R.P.M.
TOP 500
9,
310
,,
O/D 3rd
540
H
340
9,
3rd
660
,,
410
,,
O/D 2nd
820
,,
510
,,
2nd
boo0
,,
620
Y,
1st
1,680
,,
1,050
9,
Rev.
2,130
,,
1,325
,Y
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