NANO

GENERAL

1.6 TECHNICAL SPECIFICATION

1. ENGINE

Model

: 273 MPFI

Type

: 4 Stroke, water cooled, multipoint fuel injection system

No. of Cylinders

: 2 in-line

Bore / Stroke

: 73.5 mm x 73.5 mm.

Capacity

: 624 cc

Max. Engine Output

: 35 PS @ 5250 + 250 rpm

(with 9.7:1 CR)

as per IS:14599/ISO:1585

38 PS @ 5500 + 250 rpm

(with 10.3:1 CR)

as per IS:14599/ISO:1585

Max. Torque

: 48 Nm @ 3000 + 500 rpm

(with 9.7:1 CR)

as per IS:14599/ISO:1585

51.8 Nm @ 4000 + 500 rpm

(with 10.3:1 CR)

as per IS:14599/ISO:1585

Firing Order

: 1-2

Compression Ratio

: 9.7 : 1 / 10.3 : 1

Coolant

: 30 : 70

(For 9.7:1 CR)

50:50

(For 10.3:1 CR)

(Water: ethylene glycol)

Engine Oil Capacity

: 2.5 Litre

2. CLUTCH

Type

: Single plate dry friction diaphragm type

Outside dia. of clutch lining : 160 mm

Friction Area

: 212 cm

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

2nd -

1.94

3rd -

1.26

4th -

0.838

REV.

3.08

(9.7:1 CR)

/ 3.07

(10.3:1 CR)

Final drive ratio

: 4.5

(9.7:1 CR)

/ 4.2

(10.3:1 CR)

Model

: TA 59 - 4/3.45 (4 Speed).

4. SUSPENSION

Front

: Independent, Lower wishbone, McPherson Strut type

(Anti-roll bar is

fitted in new vehicle)

Rear

: Independent, Semi-trailing arm with coil spring and gas filled shock

absorbers.

5. STEERING

Type

: Mechanical Rack & Pinion steering gear with steering column.

Steering Wheel

: 350 mm dia.

Ratio

: 15 : 1

6. BRAKES

Type

: Dual circuit, H-type split hydraulic brake.

Front Brakes

: 180 mm dia. drum brake

Rear Brakes

: 180 mm dia. drum brake

Parking Brakes

: Lever type, Cable operated mechanical linkages acting on rear wheels.

7. WHEELS AND TYRES

Tyres

: Front :135/70R12 (Radial Tubeless)/ Rear: 155/65R12 (Radial Tubeless)

Spare :135/70R12 (Radial Tubeless)