Volkswagen New Beetle. Manual - part 1113

 

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Volkswagen New Beetle. Manual - part 1113

 

 

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Engine speed above 1500 RPM, oil pressure switch open 

Test conditions 

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Engine oil level OK. See PART II  

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Oil Pressure Warning Lamp -K3- must light up for approx. 3 seconds when ignition is switched on  

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Engine oil temperature at least 80° C (radiator fan must have run once)  

Test sequence 

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Remove Oil Pressure Switch -F1- and screw into tester. 

Fig. 152: Removing Oil Pressure Switch -F1- And Screwing Into Tester 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Screw tester into oil filter bracket in place of oil pressure switch.  

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Connect brown wire of tester to Ground (-).  

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Connect LED test light VAG 1527 B using aux. cables from VAG 1594 A to battery positive (+) and oil 

NOTE:

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If the oil pressure switch is closed, the warning lamp will remain 
switched on if the engine speed is above 5000 RPM. The warning 
lamp will be switched off again if the engine speed is below 5000 
RPM.  

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If the oil pressure switch is open for 0.3-3.0 seconds when the engine 
speed is above 1500 RPM, it will be stored in the combi-processor in 
the instrument cluster. If this condition occurs three times when the 
engine is running, the oil pressure warning will be activated and will 
not be cancelled even below 1500 RPM. The oil pressure warning will 
be cancelled when the oil pressure switch is closed for longer than 5 
seconds at an engine speed above 1500 RPM, or when the ignition is 
switched off.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - New Beetle, 1.8 L 4-Cyl. (APH, AWV, AWP)

  

pressure switch. 

LED must not light up. 

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If LED lights up, replace 1.4 bar Oil Pressure Switch -F1-.  

When the LED does not light up: 

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Start engine and run at idling speed: 

At 1.2-1.6 bar LED must light up, otherwise replace oil pressure switch. 

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Check oil pressure at different RPMs: 

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Idle: at least 2.0 bar  

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2000 RPM: 2.7 to 4.5 bar  

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Above 2000 RPM: maximum 7.0 bar  

If the specifications are not obtained: 

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Repair mechanical damage (e.g. bearing damage).  

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Replace oil filter bracket with pressure relief valve (see OIL PAN, REMOVING AND INSTALLING , 
item 23) or replace oil pump (see PART II , item 21).  

At higher engine speeds the oil pressure must not exceed 7.0 bar. 

If the specification is exceeded: 

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Check oil galleys.  

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If necessary, replace oil filter bracket with pressure relief valve. See OIL PAN, REMOVING AND 
INSTALLING
 , item 23.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - New Beetle, 1.8 L 4-Cyl. (APH, AWV, AWP)

  

1998-2004 ENGINE

Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle 

GENERAL, TECHNICAL DATA 

TECHNICAL DATA 

Engine Code and Serial number, locations 

The Engine Code number ("Code letters" plus "Serial number") can be found between the Diesel injection 
pump and the exhaust manifold on the engine block. 

Fig. 1: Identifying Engine Code Number 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

There is also a sticker on the toothed belt guard showing the "Engine code" and "Serial number". 

The Engine Code is also included on the vehicle data plate. 

Engine data 

ENGINE DATA 

Engine Code letters

ALH

Production

from 10.97

Displacement liters

1.9

Power kW at 1/min

66/3750

Torque N.m at 1/min

210/1900

Bore diameter mm

79.5

Stroke mm

95.5

Compression

19.5

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

ENGINE - ASSEMBLY 

ENGINE, REMOVING AND INSTALLING 

Special tools and equipment 

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2024 A Engine sling  

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T10012 Engine/trans. support  

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VW 313 Holding fixture  

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VW 540 Holding fixture / transmission support  

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VAG 1202 A Workshop crane  

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VAG 1306 Drip tray for VAG 1202A 

Fig. 2: Identifying Special Tools And Equipment (1 Of 2) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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VAG 1331 Torque wrench: 5 to 50 Nm (3.7 to 37 ft lb)  

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VAG 1332 Torque wrench 40 to 200 Nm (30 to 148 ft lb)  

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VAG 1383A Engine/transmission jack  

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VAG 1921 Hose clip pliers  

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VAS 5085 Step ladder  

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G 000 100 grease (manual transmission only)  

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M10 x 25 / 8.8 Bolt  

CZ (Cetane rating) minimum

45

Ignition sequence

1 - 3 - 4 - 2

Catalytic converter

YES

Exhaust Gas Recirculation

YES 

(1)

Turbocharging

YES

Charge Air cooling

YES

(1)

With EGR cooling

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

 

 

 

 

 

 

 

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