豐田4y發動機

產品描述

Line	Item	Specifications and Description
1	Model	Toyota 4Y
2	Type	4 stroke, water cooling, inline, wedge shape combustion chamber
3	Cylinders	4
4	Bore	91 mm
5	Stroke	86 mm
6	Displacement	2.237 L
7	Power / RPM	68 kw / 4,200-4,600 rpm
8	Idle speed	750 +- 50 rpm
9	Max. torque/RPM	177 N.m / 2,800-3,200 rpm
10	Fuel supply	Carburetor
11	Fuel	RON 90 (GB484)
12	Min. fuel consumption	<295 g / kw.h
13	Oil	SE 10 W-30 or SE 15 W-40 (GB11121)
14	Oil consumption	< 0.8 %
15	Piston average speed	13.19 m / s
16	Crankshaft rotation (facing to flywheel)	anticlockwise
17	Compression ratio	8.8
18	Weight vs. power	2.25 kg / kw
19	Average efficient pressure	793 kPa
20	Power vs. displacement	30.4 kw / l
21	Ignition order	1-3-4 -2
22	Distributing
	Intake in advance	12 dgree
	Intake in lag	48 dgree
	Exhaust in advance	54 dgree
	Exhaust in lag	10 dgree
23	Cooling	Centrifugal water pumped cycling
24	Lubricating	Pressed and splashed
25	Starting	Electric starter