Chapter 1 Engine Parameter And Special Maintenance Tools; Section 1 Technology Data Instruction - Chery A21 Service Manual

Mechanism of 2.0na engine
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CHERY A21 SERVICE MANUAL

CHAPTER 1 ENGINE PARAMETER AND SPECIAL MAINTENANCE TOOLS

SECTION 1 TECHNOLOGY DATA INSTRUCTION

ENGINE CHARACTER
Engine Type
Cylinder Diameter(mm)
Piston Stroke (mm)
Displacement (L)
Compression Ratio
Rated Power(Kw)
Rev at Rated Power(r/min)
Max. Torque(N●M)
Rev at Max. Torque(r/mim)
Minimum Fuel Consumption Rate(g/Kw.h)
Cylinder Pressure(Bar)
Fuel Pressure(Bar)
Engine Oil
Pressure(Bar)
A/C Circuit
Pressure(Bar)
Expansion Tank
Cap(kpa)
Thermostat
Working
Temperature(℃)
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Engine Model
Low Idle Speed
(800±50r/min)
High Idle Speed
(2000r/min)
High Speed
(4000r/min)
High Pressure Circuit
Low Pressure Circuit
Pressure Relief Valve
(Release Pressure to
Outside)
Vacuum Valve(Lead Air
into Tank)
Start Working
Temperature
Full Working
Temperature
www.pdffactory.com
MECHANISM OF 2.0NALC ENGINE
SQR481H
4-Cylinder, Water Cooled, In-line Double
Overhead Camshaft, 16 Valve,
Controllable Burning Rate, Variable Valve
Timing
83.5
1.971
5500
4000
10±0.2
2--3
12---16
88±14.5
-10~~~~-2
2
90
10
95
180
301
4
87
104

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