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Audi A4 1.8 Turbo (1781ccm) 2005-2008


Service Repair Manual

Year2005-2008
Engine codeBFB
Engine size1781ccm
Power120kw
Idle speed740-860/760-880rpm
Compression9.0-14.0bar
Minimum compression7.5bar
Fuel systemBosch Motronic ME7.1
Firing order1-3-4-2
Spark plugNGK PFR6Q
Electrode gap0.9-1.1mm
CO0.5%
CO content at increased idle speed0.3%
Increased idle speed for CO test2500-3000rpm
Lambda0.97-1.03
Radiator cap1.4-1.6bar
Thermostat opens87℃
Ventilator turn on92-97℃
Battery60Ah
Alternator120A
Cylinder head tightening torque 120Nm
Cylinder head tightening torque 240Nm
Cylinder head tightening torque 390°
Cylinder head tightening torque 490°
Spark plug Tightening torque30Nm
Engine oil with filter3.7l
Cooling system7.0l
Gearbox oil 2.25/2.75/3.5l
Automatic transmission fluid 4.5-5.0l
Differential1.3l
Differential rear0.9/1.5l
Engine oil gradeVW 504.00 SAE 5W-30
VW 502.00 SAE 5W-30
VW 502.00 SAE 5W-40
VW 502.00 SAE 10W-30
VW 502.00 SAE 10W-40
VW 501.01 SAE 5W-50
Gearbox oil gradeVW G 052 911 A SAE 75W-90
Automatic transmission fluid typeVW G 052 180
Brake fluidDOT 4
Timing belt180000km
Wheel bolt tightening torque (B)120Nm
Brakes info
Minimal front brake disk thickness (R)20.0/23.0/28.0mm
Minimal rear brake disk thickness (R)8.0/10.0/20.0mm
Minimal front pad thickness (P)7.0mm
Minimal rear pad thickness (P)7.0/8.0mm


Manufacturer

Audi

Model

A4

Type

1.8 Turbo

Year

2005-2008

Engine code

BFB

Engine size

1781ccm

Power

120kw


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