Volkswagen PHAETON - Service Manual download pdf (Page 36)

36

Engines

The 5l V10 TDI engine

The V10 TDI engine is a recently developed die-

sel engine. Combining an innovative lightweight

construction with enormous power, it is equipped

with the pump-jet injection system.

Engine mechanics technical features

● Cylinder block made of aluminium with a

grey cast iron bearing tunnel

● Joining of cylinder head and cylinder

block via tie-rod screw connection

● Balancer shaft for reducing vibrations

● Control and ancillary unit driven by

gearwheels

Engine management technical features

● Two motor controllers

● Charged by two adjustable turbochargers

270_058

Technical data

Engine code AYH

Construction V engine, 90° V-angle

Displacement 4921 cm

3

Bore 81 mm

Stroke 95.5 mm

Valves per cylinder 2

Compression ratio 18.5:1

Max. output 230 kW at 4000 1/min.

Max. torque 750 Nm at 2000 1/min.

Engine management Bosch EDC 16

Fuel Diesel 49 CZ min. or biodiesel

Exhaust treatment Exhaust gas recirculation and

oxidation catalytic converter

Exhaust emission

standard

EU 3

● Exhaust gas recirculation effected with

pneumatically-controlled exhaust gas

recirculation valves in conjunction with

800

600

400

200

0

2000

4000

1/min.

270_173

Torque and performance chart

150

100

50

0

Torque (Nm) Performance (kW)

1000

250

200

3000

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 75 76

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