Volkswagen Golf Variant / Jetta. Manual - part 654

 

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Volkswagen Golf Variant / Jetta. Manual - part 654

 

 

– Pull off hose -arrow- from air filter housing and remove from

vehicle.

– Remove bolt of air filter housing -arrow-.
– Pull air filter housing upwards out of its rubber mountings and

remove from vehicle.

– Slide protective cap -1- off solenoid switch in direction of

-arrow-.

86

switch.

– Remove upper bolt -arrow- from starter.
– Remove noise insulation ⇒  General body repairs, exterior;

Rep. gr.  50 .

– Remove nut -1- from lower starter bolt.
– Remove wiring retainer -2-.

– Unscrew starter bolt -arrow-.
– Lower starter -B- out of vehicle.
Installing
Install in the reverse order of removal. When doing this, note the

following:
– Tighten threaded connections to specified torques

⇒ page 60

 .

6. Starter B     

87

Alternator -C-

Caution

When battery -A- is disconnected and reconnected, the pro‐

cedure  described  in  the  workshop  manual  must  be  strictly

observed 

⇒ page 4

 .

7.1

Securing battery positive wire on alter‐

nator -C-

Caution

If the battery positive wire is not tightened to the specified tor‐

que, there is a risk of the following:

♦ The battery -A- will not be charged fully.
♦ Vehicle electrics or electronics fail completely (break‐

down).

♦ Danger of fires from sparks
♦ Damage to electronic components and control units due

to excessive voltage

– The specified torque for the nut -arrow- of the B+ wire is 15

Nm.

7.2

Checking poly V-belt

Caution

Always renew poly V-belt if it is defective. This will avoid pos‐

sible breakdowns or operating problems.

Carry out following procedures:
– Crank engine at vibration damper/belt pulley using a socket.
– Check poly V-belt for:
♦ Sub-surface cracks (cracks, core ruptures, cross sectional

breaks)

♦ Layer separation (top layer, cord strands)
♦ Base break-up
♦ Fraying of cord strands

88

glassy flanks-, surface cracks)

♦ Traces of oil and grease

Caution

If faults are found, it is essential for the poly V-belt to be re‐

newed. This will avoid possible breakdowns or operating prob‐

lems.

7.3

Checking alternator -C-

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.
– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

♦ Body
♦ Electrical system
♦ 27 - Starter, current supply
♦ Electrical components
♦ C - alternator

7. Alternator C     

89

 

 

 

 

 

 

 

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