Volkswagen Jetta / Bora: Electrical System Manual - part 30

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 .

– Unbolt securing bolts -arrow-.

– Disconnect connector -arrow-.

– Loosen spring-type clips -1- using spring type clip pliers -VAS

5024 A- .

– Pull engine cover off upwards -arrows-.

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9. Alternator    

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♦

All hoses of the charge air system are secured with hose clips

or with quick release couplings. When using quick release

couplings the following points must be observed:

♦

Unlock connection by pulling the securing clamp -arrow-.

♦

Pull hose/tube off without assistance of tools.

– Disconnect quick release coupling -arrow-.

– Loosen spring-type clip -arrow- using spring type clip pliers -

VAS 5024 A- .

– Unbolt securing bolts -arrow-.
– Take hose out of the vehicle.
– Remove connecting pipe between charge air cooler and tur‐

bocharger.

Caution

Mark top and direction of rotation of poly V-belt before remov‐

ing. When installing observe direction of rotation marked on

removal. Installing opposite to the direction of rotation leads to

belt damage!

– Mark direction of rotation of poly V-belt.

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open jaw spanner AF 16 in -direction of arrow- and lock ten‐

sioning element with retaining pin -T10060 A- .

– Remove ribbed belt.

– Loosen threaded connections of coolant pipe -arrows-.

Note

The coolant pipe can remain installed. To take out the alternator

it must be loosened.

– Remove alternator securing bolts -arrows-.

– Disconnect connector of DF wiring -1- and pull protective cap

-2- off.

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9. Alternator    

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– Unscrew wiring bracket -arrow- from alternator.
– Take alternator out of the vehicle.
Installing:
Installation is carried out in the reverse order. When installing,

note the following:

Caution

♦ When reinstalling used ribbed belts (poly V-belts) observe

the direction of rotation marked on removal!

♦ Ensure, before installing ribbed belt, that all ancillaries (al‐

ternator, air conditioner compressor) are secured tightly.

♦ Ensure ribbed belt (poly V-belt) is seated correctly in belt

pulley when installing.

– Drive threaded sleeves -A- out of the alternator housing for

approx. 4 mm in -direction of arrow-.

– Position wiring bracket -arrow- on rear of generator at 9

o'clock.

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