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Audi A4 1.8 Turbo (1781ccm) 1998-2001


Service Repair Manual

Year1998-2001
Engine codeAPU
Engine size1781ccm
Power110kw
Idle speed740-860/800-920rpm
Compression10.0-13.0bar
Minimum compression7.0bar
Fuel systemBosch Motronic M3.8.2
Firing order1-3-4-2
Spark plugNGK PFR6Q
Electrode gap1.0mm
CO0.5%
CO content at increased idle speed0.3%
Increased idle speed for CO test2500-2800rpm
Lambda0.97-1.03
Radiator cap1.2-1.5/1.4-1.6bar
Thermostat opens87℃
Ventilator turn on92-97℃
Battery63Ah
Alternator70A
Cylinder head tightening torque 140Nm
Cylinder head tightening torque 260Nm
Cylinder head tightening torque 390°
Cylinder head tightening torque 490°
Spark plug Tightening torque30Nm
Engine oil with filter3.5l
Cooling system7.0l
Gearbox oil 2.25/2.75l
Automatic transmission fluid 2.6l
Engine oil gradeVW 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
VW 501.01 SAE 10W-50
Gearbox oil gradeVW G 052 911 A SAE 75W-90
Automatic transmission fluid typeVW G 052 162
Brake fluidDOT 4
Timing belt120000km
Wheel info eng
Tire dimension (x/y R z)195/65 R15
205/55 R16
Front wheel presure2.0bar
Rear wheel presure2.0bar
Wheel bolt tightening torque (B)120Nm
Brakes info
Minimal front brake disk thickness (R)11.0/13.0/20.0/23.0/30.4mm
Minimal rear brake disk thickness (R)8.0mm


Manufacturer

Audi

Model

A4

Type

1.8 Turbo

Year

1998-2001

Engine code

APU

Engine size

1781ccm

Power

110kw


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