TATA Motors nano emax, Owner'S Manual

Page: 100 / 112

98
IMPORTANT TECHNICAL INFORMATION
TECHNICAL SPECIFICATION
1. ENGINE
Model : TATA 273 MPFI Bi-fuel (Gasoline/CNG)
Type : 4 Stroke, water cooled, multipoint fuel
injection system, SOCH
No. of Cylinders : 2, Inline
Bore / Stroke : 73.5 mm x 73.5 mm.
Capacity : 624 cc,
Max. Power : 38 Ps @ 5500 rpm (GASOLINE)
33 Ps @ 5500 rpm (CNG)
Max. Torque : 51Nm @ 4000 rpm (GASOLINE)
45 Nm @ 3500 rpm (CNG)
Firing Order : 1-2
Engine Oil Capacity : 2.2 Liters (Drain & Refill) /
2.5 Litres (Engine Overhaul)
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 : 4.5
Model : TA 59 - 4/3.45 (4 Speed).