Table 2 Engine specification.

From: Experimental investigation on impact of fuel jet size on performance of gasoline-ethanol blend in a SI engine vehicle

Engine model

3k

Number of cylinders

4

Bore and stroke (mm)

75 × 66

Piston displacement (cc)

1166

Compression ratio

9.0:1

Firing order

1-3-4-2

Ignition timing(BTDC/rpm)

8º/600

Cooling system

Liquid cooled

Lubrication system

Forced feed

Intake charging

Naturally aspirated

Valve Timing and Clearance

Valve timing

Intake valve

Exhausts Valve

Opened

Closed

Opened

Closed

BTDC 16°

ATDC 50°

ABDC 50°

BTDC 16°

Valve clearance

Hot: 0.2, cold: 0.23

Hot:0.30 mm, cold: 0.23 mm