Volkswagen Golf Variant / Jetta. Manual - part 791

 

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Volkswagen Golf Variant / Jetta. Manual - part 791

 

 

Before removing, mark the top side and direction of rotation of

the poly V-belt. When installing, ensure correct fitting position

and direction of rotation. If the belt is installed in the wrong

position  or  against  direction  of  rotation,  the  belt  will  be  de‐

stroyed!

– Remove the upper idler wheel, lower idler wheel and the poly

V-belt tensioner for alternator -C- and coolant pump ⇒  Engine;

Rep. gr.  13 .

– Remove bolts of alternator -C- -arrows-.

– Unscrew wiring retainer from alternator -C- -arrow-.
– Take alternator -C- out upwards.
Installing
Install in the reverse order of removal. When doing this, note the

following:

Caution

♦ When installing used poly V-belts observe the direction of

rotation marked on removal!

♦ Before installing poly V-belt, make sure all assemblies

( alternator -C- / air conditioner compressor) are firmly in

position.

♦ When fitting belt, ensure that poly V-belt seats correctly in

pulleys!

– Drive threaded sleeves -A- roughly 4 mm in direction of arrow

out of alternator -C- housing.

130

 

– Tighten threaded connections to specified torques

⇒ page 128

 .

– Connect battery -A- 

⇒ page 4

 .

Caution

Observe notes for battery pole terminal clamp bolt 

⇒ page 1

 .

– Start engine and check belt is running correctly.
– Switch off engine.

7.12

Alternator -C- 1.9l diesel engine

7.12.1

Assembly overview

1 - Hexagon head flange bolts

❑ 20 Nm

2 - Poly V-belt tensioning ele‐

ment
3 - Hexagon head flange bolts

❑ 20 Nm

4 - Ancillary bracket

❑ For alternator -C- and

air conditioner compres‐

sor

❑ Tightening sequence ⇒ 

Engine; Rep. gr.  13

5 - Hexagon head flange bolts

❑ 40 Nm

6 - Hexagon head flange bolts

❑ 40 Nm

7 - Hexagon bolt with washer

and threaded element

❑ 2 Nm

8 - Protective cap for alternator

-C-
9 - Cross-head screws

❑ 2 Nm

10 - Protective cap for carbon

brushes
11 - Voltage regulator -C1-

❑ Removing and installing

⇒ page 168

12 - Alternator -C-

❑ Removing and installing

⇒ page 132

❑ Checking 

⇒ page 89

7. Alternator C     

131

 

13 - Poly V-belt

❑ Checking 

⇒ page 88

❑ Removing and installing ⇒  Engine; Rep. gr.  13
❑ Poly V-belt routing ⇒  Engine; Rep. gr.  13

13

7.12.2

Removing and installing alternator -C-

Special tools and workshop equipment required
♦ Torque wrench -V.A.G 1331-

♦ Locking pin -T10060-

Carry out following procedures:
Removing
– Disconnect battery -A- 

⇒ page 4

 .

Caution

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

cedure  described  in  the  workshop  manual  must  be  strictly

observed 

⇒ page 4

 .

132

 

Note

All hose connections of charge air system are secured with

spring-type clips or push-on connectors. The following points

must be observed for push-on connectors:

Release push-on connection by pulling securing ring -arrow-.

Pull off hose/pipe without tools.

– Separate push-on connectors -1-.
– Unclip fuel hoses -2- and remove charge air hose.

– Pull off vacuum hose -1-.
– Disconnect connector -2-.
– Remove bolt -3-.

7. Alternator C     

133

 

 

 

 

 

 

 

 

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