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Opel Astra H 1.2 (1229ccm) 2005-


Service Repair Manual

Year2005-
Engine codeZ12XEP
Engine size1229ccm
Power59kw
Idle speed750-970rpm
Compression14.0-16.0bar
Fuel systemBosch Motronic ME 7.6.2
Firing order1-3-4-2
Spark plugBosch FQR8LEU2
Electrode gap0.8-1.0mm
Lambda0.97-1.03
Thermostat opens92℃
Cylinder head tightening torque 125Nm
Cylinder head tightening torque 260°
Cylinder head tightening torque 360°
Cylinder head tightening torque 460°
Spark plug Tightening torque25Nm
Engine oil with filter3.5l
Cooling system5.6l
Gearbox oil 1.6l
Engine oil gradeGM-LL-A-025 0W-30
GM-LL-A-025 0W-40
GM-LL-A-025 5W-30
GM-LL-A-025 5W-40
Gearbox oil gradeOpel Nr. 1940768
Brake fluidDOT4+
Wheel info eng
Tire dimension (x/y R z)195/65 R15
205/55 R16
225/45 R17
Front wheel presure2.0/2.3bar
Rear wheel presure2.0/2.1bar
Wheel bolt tightening torque (B)110Nm
Brakes info
Minimal front brake disk thickness (R)21mm
Minimal rear brake disk thickness (R)8mm


Manufacturer

Opel

Model

Astra H

Type

1.2

Year

2005-

Engine code

Z12XEP

Engine size

1229ccm

Power

59kw


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