Triumph TR7 - Manual Transmission Data

GENERAL SPECIFICATION
MANUAL TRANSMISSION
Clutch
Gearbox
ratios to 1
Overall ratios to 1 3.90
Overall ratios 3.45
Final drive ratio
Engine rev/mm at 10 m.p,h
Engine rev/min at 10 k.p,h.
TR1
All synchromesh, five speed gearbox
216mm(8.5inldia
Single dry plate diaphragm type
Top
4th 3rd 2nd 151 Rev
0.83 1,00 1.40 2,09 3.32 3.43
3.243.905.46 8.1512.951338
2.86 3.454.86 7.21 11.4511.83
3.9: 1 or 3A5: 1
481 579 810 12091921
299 359 503 7511193
TR8 and Rover 3500
All synchromesh, live speed gearbox
241 mm (9.5in) dia
Single dry plate diaphragm type
Top 4th 3rd
2nd 1st Rev
0.83 1,00 1.40 2,09 3,32 3.43
2.56 3.08 4.31 6.44 10,2310.56
3.081
TR8 380 457 639 955 1517
236 284 397 594 943
Rover 3500 360 430 605 900 1435
225 270 375 565 895
"
Maximum recommended road speed in
intermediate gears, corresponding to
engine speed of 6500 rev/min (TR7) or
6000 rev/min (TRS)
m.p.h.
k,p,h.
Road speed at
1000 engine rev/min
in top gear
80.2 53.8 33.8
129 865 54.4
20.8 m.p,h. (33.5 km/hl
TRB
Rover 3500
TRB
Rover 3500
93.8 62.8 39.5
151 101.163.6
99 66 42
158 105 67
26.3 m.p.h. (42.4 km!h)
27.8 m,p.h. (44.4 km!h)