Chery A21 Service Manual

CHERY A21 SERVICE MANUAL MECHANISM OF 2.0NALC ENGINE
2
CHAPTER 1 ENGINE PARAMETER AND SPECIAL MAINTENANCE TOOLS
SECTION 1 TECHNOLOGY DATA INSTRUCTION
ENGINE CHARACTER
Engine Model SQR481H
Engine Type
4-Cylinder, Water Cooled, In-line Double
Overhead Camshaft, 16 Valve,
Controllable Burning Rate, Variable Valve
Timing
Cylinder Diameter（mm） 83.5
Piston Stroke (mm) 90
Displacement (L) 1.971
Compression Ratio 10
Rated Power（Kw） 95
Rev at Rated Power（r/min） 5500
Max. Torque（N●M） 180
Rev at Max. Torque（r/mim） 4000
Minimum Fuel Consumption Rate（g/Kw.h）
301
Cylinder Pressure（Bar） 10±0.2
Fuel Pressure（Bar） 4
Low Idle Speed
（800±50r/min）
High Idle Speed
（2000r/min）
Engine Oil
Pressure（Bar）
High Speed
（4000r/min）
High Pressure Circuit 2--3
A/C Circuit
Pressure（Bar）
Low Pressure Circuit 12---16
Pressure Relief Valve
（Release Pressure to
Outside）
88±14.5
Expansion Tank
Cap（kpa）
Vacuum Valve（Lead Air
into Tank）
-10~~~~-2
Start Working
Temperature
87 Thermostat
Working
Temperature（℃）
Full Working
Temperature
104
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Chery A21 Specifications

General

Brand	Chery
Model	A21
Category	Automobile
Language	English