TATA Motors Sumo Gold CR-4 Owner's Manual & Service Book page 96

TECHNICAL SPECIFICATION
CLUTCH
Type : Single plate dry friction
diaphragm type
Outside diameter of : 260 mm - ( For CR-4 - BS-IV)
Clutch lining 240 mm - ( For 4SPTC - BS-III)
Friction area : 603 sq. cm. ( approx )- CR-4
527 sq. cm. ( approx )- 4SPTC
GEAR BOX
Type : G-76-5/4.10 with overdrive
Synchromesh on all gears
No of gears : 5 forward, 1 Reverse
Gear ratios : Gear
1 st
2nd
3 rd
4 th
5 th
Rev.
REAR AXLE
Type : Single reduction, salisbury type
with hypoid gears and Semi - floating
axle shafts.
Ratio : 3.36 (CR-4) / 3.73 (4SPTC)
96
Ratio
4.10
2.22
1.37
1.00
0.82
3.75
FRONT AXLE : Independently suspended
STEERING :
Type : Power Steering, Victa type steering
Ratio : 18.2 :1 (EX / GX /FX)
32.5:1 to 36.5:1 (LX / CX)
Steering wheel : 420 mm dia. (LX / CX) /
380 mm dia. (EX / GX / FX)
BRAKES :
Service brakes : Vacuum assisted independent
hydraulic brakes on front and rear.
Vacuum pump mounted on alternator.
Front : 262 dia. disc brake
Rear : 282 dia. auto adjusted drum brake
Parking brake : Cable operated Mechanical
linkages acting on rear wheels.
Load conscious : Provided for rear brakes
pressure reducing valve
FRAME :
Type : Ladder type cranked frame with boxed
section long members and welded /
bolted cross members
Depth : 110 mm ( maximum )
Width : 60 mm