Caterham Seven - Table 4: Wheels - Tyres - Pressures; Table 5: Gearbox Ratios; Table 6: Final Drive Ratio

23
*All tyre pressures quoted are for cold condition
Table 5: Gearbox ratios
Table 6: Final Drive Ratio:
5 speed
6 speed
6 speed (sequential)
EU Spec (All)
Suzuki (160/165)
CSR 260
3.92
3.64
3.62
3.64
3.90
3.38
NOTE: Gearbox and differential fluid capacities are approximate and the correct level should be obtained via the
level plug
Fluid capacity table should be used as a guideline for initial fill, correct Engine oil level or coolant level should be
achieved by following the procedure mentioned on the page number 37.
TYRE
PRESSURE*
TYRE
SPEED
RATING
(MPH)
WHEELS
FRONT
REAR
22
26
Avon ZT5 155/65R14
T (118)
4.5J x 14” steel
18
--
Avon 175/55 R13 CR500
V (149)
Front 6J x 13” alloy
--
18
Avon 205/55 R13 CR500
V (149)
Rear 8J x 13” alloy
20
20
Avon 185/60 R 14 Avon ZV3
H (130)
6J x 14" alloy
18
18
Avon 195/45 R 15 Avon CR500
W (168)
6.5J x 15" alloy
24
--
Avon 195/45 R15 CR500 (CSR Front only)
W (168)
Front 6.5J x 15" alloy
--
23
Avon 245/40 R15 CR500 (CSR Rear Only)
W (168)
Rear 9J x 15" alloy
23
-
Avon 185/55 R13 ZZR (620R Front only)
W (168)
Front 6J x 13” alloy
23
Avon 205/55 R13 ZZR (620R Rear only)
W (168)
Rear 8J x 13” alloy
Table 4: Wheels - Tyres – Pressures
5 SPEED
(Suzuki K6A)
5 SPEED
(Ford Sigma &
Duratec)
6 SPEED
(Ford Sigma &
Duratec)
6 SPEED SEQ
(620R only)
1
5.106
3.14
2.69
2.071
2
3.017
1.89
2.01
1.600
3
1.908
1.33
1.59
1.300
4
1.264
1.00
1.32
1.095
5
1.000
0.81
1.13
0.950
6
-
-
1.00
0.828
R
5.151
3.37
2.96
2.071