TATA Motors Nano Owner's Manual & Service Book - 1. Engine
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1. ENGINE
Model
: 273 MPFI (BS III)
273 MPFI (BS IV)
Type
: 4 Stroke, water cooled, multipoint fuel injection
system, SOHC, 2V/Cylinder
No. of Cylinders
: 2 in-line
Bore / Stroke
: 73.5 mm x 73.5 mm.
Capacity
: 624 cc
Max. Engine Output : 37 PS at 5250 +/-250 rpm as per IS:14599
Max. Torque
: 51.8 Nm at 3000 +/-500 rpm as per IS:14599
Firing Order
: 1-2
Coolant
: 50:50 (Water: ethylene glycol)
Engine Oil Capacity : 2.2 Litre
Compression Raio : 10.3 : 1
2. CLUTCH
Type
: Single plate dry friction diaphragm type
Outside diameter of clutch lining : 160 mm
Friction Area
: 212 cm
2
3. TRANSAXLE
Type
: Synchromesh on all forward gears, sliding mesh
for reverse gear.
No. of gears
: 4 forward & 1 reverse
Gear ratios
: 1st
- 3.45
4th
-
0.838
2nd
- 1.94
REV.
-
3.07
3rd
- 1.26
Final drive ratio
: 4.2
Model
: TA 59 - 4/3.45 (4 Speed).
4. SUSPENSION
Front
: Independent, Lower wishbone, McPherson Strut
type, with anti-roll bar.
Rear
: Independent, Semi-trailing arm with coil spring
and hydraulic shock absorbers.
IMPORTANT TECHNICAL INFORMATION
TECHNICAL SPECIFICATION