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Power steering gear, assembling  
    
Note;  
    All sealing rings should be lubricated with 
hydraulic oil before installing.     - Check whether the valve body housing -2- is 
absolutely clean on the inside, otherwise clean 
- Place sealing ring -1- on tool. The sealing lip -
arrow- points toward tool 
- Drive sealing ring into stop 1 - Sealing ring 2 - Valve body housing     - Make sure correct installation position of sealing 
ring in valve body 
- For better view, illustration shows valve tower in 
cross section Page 43 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
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     Needle run-out max. 0.10 mm  
    If needle run-out is greater than 0.10 mm, screw 
pressure piece slightly into housing  
    If the needle run-out is less than 0.10 mm, screw 
pressure piece slightly out of housing  
    
- Tighten lock nut     
- Check needle run-out again, if necessary repeat 
adjustment 
    
- Remove gauge     Close hole in adjusting screw with a stopper from 
repair kit  
Tie rods, installing   - First install clip -2- with gasket -1- in the hole - Apply 1 drop sealing compound, Part No. AMV 
188 001 02, in the hole of the clip -arrow- and 
press plug -3- into the clip 
- See tie rods, removing and installing (TRW and ZF steering gear),  Page 48-77 Page 53 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
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1 - Power steering gear  Removing and 
installing  Page 48-15  Adjusting  Page 48-59  Checking steering 
moment  Steering gear with 
reduced steering 
moment only 
permissible for 
vehicles up to 85 kW  Steering moment on 
16 V and VR 6 
vehicles is approx. 2 
Nm higher 
2 - Hose clip  Always replace- use 
pliers to open  Tensioning  Page 48-81 Page 55 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
        Page 326 of 369
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3 - Boot  Remove ball joint 
before removing  Check for wear (cuts, 
cracks), ensure 
sealing surfaces and 
sealing lips are clean 
and undamaged  The end diameters are larger than the boot for TRW power steering 
gears  Must not be installed 
on TRW power 
steering gear 
4 - Hose clip  Always replace - use 
pliers to open  Tensioning  Page 48-81  Must not be installed 
on a TRW power 
steering gear Page 56 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
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 Repair Manual, Maintenance  7 - Lock nut, 50 Nm (37 ft 
lb) 
8 - Tie rod ball joint  Splitting  Page 48-16  Checking: 9 - Pressure balance pipe 
10 - 30 Nm (22 ft lb) 
11 - Clamp 
12 - Rubber mounting  Internal diameter ZF: 
50 mm TRW: 44 mm 
13 - Data plate and 
company initials Page 58 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
        Page 331 of 369
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Power steering gear, disassembling      Note:  
Use jaw covers, check jaw covers for contamination; 
e.g. metal chips or the like  - Tie rods, removing - see tie rod, removing and 
installing (TRW and ZF power steering),  Page 48-34 - Close hose connections on power steering gear if 
not already done 
1 - Plastic locking screw 2 - Plastic locking screw - Clean outside of power steering gear - Open hose clamp and push back boot - Clamp steering gear with toothed rod in vise and 
remove tie rod     - Remove tie rod - Take steering gear out of vise, screw on bracket 
3315/1 and tighten bracket in vise 
- Remove cover Page 61 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
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     For easier installation of the puller, it is recommended 
that a rubber band be placed around the jaws. 
Illustration shows the housing in cross section for 
better view.  
Inner sealing ring for toothed rod, removing   1 - Puller, e.g. Kukko 21/4 2 - Rubber band 3 - Roller bearing 4 - Housing     - Remove sealing ring for toothed rod from the 
housing 
- Disconnect hose line from valve body housing to 
cylinder line 
- Clean hose line, housing. Check threaded 
connection for contamination (rubber residue, 
chips) Page 67 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1  
         
        
        
     
        
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Parts, cleaning and checking      - Before assembly, the housing must be checked for contamination (paint residue, chips, dirt) and clean 
thoroughly with compressed air and alcohol if 
necessary 
- Check cylinder race for scoring or other damage. If scoring can be felt, replace the complete steering 
gear 
- Clean toothed rod (remove old grease in tooth 
pockets) Page 68 of 99Steering12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.48.1