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Carter - remove and install > < Valve command shaft seal - remove and install|Installation

Polo Mk4

Lubrication system components - remove and install
Lubrication system components - remove and install
  Note
t  If during engine repair significant volumes of iron file dust is created when binding damages, such as crankshaft and rod caps, are verified on the engine oil, the oil radiator must be replaced and the oil pipes must be carefully cleaned in order to prevent subsequent damages.
t  Oil level must be over the Max. marking - Otherwise there is risk of damaging the catalyst!
Check oil pressure and oil pressure switch → Chapter.
Oil capacity:
with oil filter 4.3 l
1)  Current values: → File folder ”Exhaust system gas analysis”
Engine oil specification:
Use only engine oil in accordance with standard -VW 50601- .
Part I
Part II disassemble oil filter support.
   
1 - 15 Nm
2 - 25 Nm
3 - Support
q   Level sensor wiring harness-/oil temperature.
4 - Oil level measuring stick
q   Oil level must not be over the max. marking!
q   Markings → Fig., → Fig.
5 - Stick tube
q   Remove to suck oil
6 - Guide tube
7 - Guide bushing
8 - Sealing ring
q   Replace
9 - 15 Nm
10 - Suction tube
q   Clean sieve if dirty
11 - Anti-shake board
12 - 15 Nm
13 - 15 Nm
14 - Oil carter
q   Clean sealing surface before assembly
q   Assemble with silicone seal -D 176 404 A2- → Chapter.
15 - Sealing ring
q   Replace
16 - Oil draining plug 30 Nm
17 - 10 Nm
18 - Oil level and temperature sensor -G266-
q   Black 3-pin linking connector
q   Check: → Electric systems folder, fault location with VAS 5051
19 - Sealing ring
q   Replace
20 - Oil pump
q   With 12 bar over-pressure valve
q   Before installation, check if both guide-bushings for oil pump/engine block centralization are in place
q   Replace in case fluting is formed on the sliding surfaces and on gears
21 - Oil pump chain gear
22 - 25 Nm
23 - 15 Nm
24 - Sealing flange
q   With sealing ring
q   Must seat on guide-pins
q   Remove and install → Chapter.
q   Assemble with silicone seal -D 176 404  A2- → Chapter.
q   Do not lubricate sealing lip of seal
q   Before installation, remove oil residues on crankshaft neck with a clean cloth
q   Crankshaft sealing ring -pulley side- replace → Chapter and → Chapter.
25 - Chain
26 - Chain strainer with tightening rail, 15 Nm
q   When installing, pre-tighten spring and hook
27 - Oil ejector
q   For piston refrigeration
28 - 25 Nm
q   Assemble without sealing

Part II
   
1 - Threaded plug, 25 Nm
2 - Joint
q   Replace
3 - Oil radiator
q   Mind the free space between adjacent components
q   Mind the note → Chapter.
4 - Joint
q   Replace
5 - Threaded plug, 10 Nm
q   In case of leakage, cut sealing ring and replace it
6 - Oil pressure switch -F1-, 20 Nm
q   0.7 bar switch: brown or 0.9 bar switch: gray
q   In case of leakage, cut sealing ring and replace it
q   Check → Chapter.
7 - Oil filter support
8 - 15 Nm + 90 °
q   Replace
q   First seat screw on top left and below right, then tighten 4 screws in cross
9 - Joint
q   Replace
10 - Sealing ring
q   Replace
11 - Connection flange 35 Nm
12 - Oil supply tube
q   To the turbo-compressor
13 - Draining plug, 25 Nm
q   Loosen and tighten with oil filter wrench 3417
14 - Sealing ring
q   Replace
15 - Oil filter placement
q   Observe installation position: top = top
16 - Sealing ring
q   Replace

   
Oil level measuring stick markings
1 - Marking-max.
2 - Marking-min.
3 - A-Area above cross wire field-max.: do not supply engine oil!
4 - B-Oil level in the cross wire field: engine oil may be supplied
5 - C-Marking area-min. until cross wire field: max. maximum 0.5 l of engine oil!
  N17-0037

Carter - remove and install > < Valve command shaft seal - remove and install|Installation