seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Engine: Position in TDC cylinder 1, engine removed > < Components' fitting locations
Injection pump: repairing
Injection pump: repairing
t  Observe rules for cleanliness → Chapter
t  Removing and installing the injection pump → Chapter
t  Check and adjust dynamically the beginning of injection → Chapter
t  Always replace seals and O rings
   
1 - 55 Nm
2 - Injection pump sprocket
q   Removing → Chapter
3 - Woodruff key
q   Ensure that it adjusts well
4 - Feed pipe, 25 Nm
q   From fuel filter
5 - Oil seal
q   Renew
6 - Hollow bolt, 25 Nm
7 - Supply pipe/hose
q   From fuel filter
8 - Injection pump
q   With dosage system
q   With Dosifier -N146-
q   With Slide travel sender -G149-
q   With Fuel temperature sender -G81-
9 - O-ring
q   Renew if damaged
10 - Fuel cut-off valve -N109-, 40 Nm
11 - Connection sleeve
q   For return pipe
q   Towards the regulating valve/fuel filter
12 - 25 Nm
13 - Return pipe
q   Towards the regulating valve/fuel filter
14 - Injection hoses
q   Tighten to 25 Nm
q   Remove with Spanner -U-40072-
q   Always remove the complete set of hoses
q   Do not change the bends
15 - Injector
q   For cyl. 3 with Needle movement sender -G80-
q   Removing and installing → Chapter
q   Repairing → Chapter
16 - 20 Nm
17 - Washer
18 - Support flange
19 - Support
20 - Connector
q   For Fuel cut-off valve -N109- and Injection start valve -N108-
21 - Connection sleeve, 45 Nm
q   With pressure valve
22 - Cover for injection adjuster
q   In case of leaking, replace the O-ring → Chapter
23 - Insulation gasket
q   Renew
24 - 10 Nm
25 - Injection start valve -N108-
q   Checking → Chapter
26 - Filter
27 - Fixing tab
28 - Bush
q   With cone
29 - 25 Nm
q   Nut with cone
30 - Konsole

   
Switches in the footwell zone
1 - Clutch pedal sender
2 - Brake pedal sender
3 - Brake light switch
  N23-0142

Engine: Position in TDC cylinder 1, engine removed > < Components' fitting locations