seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing Poly-V belt > < Toothed belt drive: Assembly overview
Assembly overview - crankcase
   
Assembly overview - crankcase
1 - 45 Nm
q   Replace
2 - Suspension bracket
q   Tighten to the prescribed torque before tightening the engine support
3 - cylinder block
q   Sealing flanges and flywheel: Assembly overview → Chapter
q   Piston and conrod - assembly overview → Chapter
4 - Connection sleeve 40 Nm
q   For the oil return tubes of the turbocharger
q   Replace
5 - Spacer sleeve
6 - Rubber bearing
7 - Spring retainer
q   For the Hall sender -G40- connectors, for the cam shaft position, and engine speed sender -G28-
8 - 10 Nm
9 - Seal
q   Replace
10 - Oil filter bracket
q   Dismantling and assembling → Chapter.
11 - 15 Nm + 90° (1/4 turn)
q   Replace
q   Firstly position the upper left bolts and lower right bolts then tighten in stages diagonally
12 - O ring
q   Replace
13 - 20 Nm
14 - Engine speed sender -G28-
15 - Connecting nipple
q   For thermostat
16 - 15 Nm
17 - Coolant thermostat:
q   removing and fitting → Chapter
18 - 45 Nm
19 - Compact bracket
q   For alternator, air conditioning compressor and Poly-V belt tension device
q   Notice the adjustment sleeve between the compact bracket and the engine block
q   Tightening order for the attachment bolts securing the compact bracket to the engine block → Fig.
20 - Tensioning element
q   For Poly-V belt
21 - 25 Nm
22 - Oil pan
q   Clean sealing surface before installing
q   Fit with silicon-based sealant → Parts Catalogue
q   It is necessary to remove the gearbox in order to remove the oil sump → Rep. gr.34
q   removing and fitting → Chapter
23 - 15 Nm
q   In order to unscrew those located on the gearbox side the gearbox must first be removed → Rep. gr.34
24 - Cover
q   With gasket
q   Clean strainer if dirty
25 - Shaft bracket
q   Check this before fitting, if the adjustment sleeve is centred relative to the engine block and if it is fitted on the shaft bracket
q   removing and fitting → Chapter
26 - 40 Nm
27 - Protective cap
q   For the complete half-shaft

   
Tightening order for the attachment bolts securing the compact bracket to the engine block
Operation process
–  Position the compact bracket on the engine block (note the adjustment sleeve between the compact support and the engine block).
–  Tighten the bolts attaching the compact support in the following order:
1 - Tighten the bolt -A-, 45 Nm
2 - Tighten the bolt -B-, 45 Nm
3 - Tighten the bolt -C-, 45 Nm
4 - Tighten the bolt -D-, 45 Nm
5 - Tighten the bolt -E-, 45 Nm
6 - Tighten the bolt -F-, 45 Nm
  N19-0246

Removing and installing Poly-V belt > < Toothed belt drive: Assembly overview