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Poly-V pulley - remove and install > < Additional notes and installation jobs in vehicles with air conditioning

Polo Mk4

Engine - disassemble and assemble
Engine - disassemble and assemble
  Note
If engine repairs and wear generate large amounts of file dust- in the engine oil, caused by damages such as crank shaft and cap damages, oil channels must be carefully cleaned and oil radiator must be replaced to avoid further damages.
   

  Note
Part I
   
1 - 10 Nm + 90 °
2 - Pulley/vibration cushioning
q   Installation is only possible in one position - distant holes-
3 - 25 Nm
4 - Tension element for Poly-V belt
5 - Compact support
q   During installation, pay attention to centralization of coupling guides
q   To the alternator
q   In case of additional accessories with air conditioning compressor
6 - 45 Nm
7 - Alternator
8 - 25 Nm
9 - Poly-V belt
q   Before removal, mark rotation direction
q   Check wear
q   Do not fold
q   Remove and install → Chapter.

Part II
   
1 - 45 Nm
2 - Engine support
3 - Top part of mechanical distribution protection
4 - Indented belt
q   Before removal, mark rotation direction
q   Verificar quanto ao desgaste
q   Do not fold
q   Remove and install, adjust → Chapter.
5 - 25 Nm
6 - 25 Nm
q   Adjust indented belt → Chapter, Remove and install indented belt, adjust
7 - 20 Nm
8 - 45 Nm
9 - Valve command shaft gear
q   Remove → Chapter, remove and install indented belt - adjust
10 - Tension poulley
q   Installation position → Fig.
q   Check semi-automatic tension pulley of indented belt → Chapter.
11 - Offset pulley
12 - Injection pump gear
13 - 10 Nm
14 - 30 Nm
15 - 15 Nm
16 - Mechanical distribution rear protector
17 - Water pump
q   Remove and install → Chapter.
18 - Offset pulley
19 - Crank shaft gear
20 - 30 Nm
21 - Glove
22 - Fastening nut
23 - Injection pump
q   Remove and install → Chapter.
24 - Compact support
25 - 45 Nm
26 - 120 Nm + 90 °
q   Replace
q   To tighten and loosen, use counter-support 3415
q   Do not additionally lubricate or grease thread and flange
q   Additional torque may be applied in steps
27 - 40 Nm + 90 °
28 - Lower part of mechanical distribution protection
29 - Protector
30 - 10 Nm

   
Installation position of semi-automatic tension pulley
–  Fastening device -arrow- of tension pulley must fit onto rear protector slot of mechanical distribution.
  A13-0053

Poly-V pulley - remove and install > < Additional notes and installation jobs in vehicles with air conditioning