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Removing and installing valve for oil pressure controlN428 - engine codes CCLA, CCWA, CCWB, CGKA, CGKB > < Sump (top section)
Sump (top section) - exploded view
   
Sump (top section) - exploded view
1 - Compression spring
2 - Coupling
3 - Oil pump drive shaft
4 - Sump (top section)
q   Removing and installing → Chapter
5 - Bracket
q   For electrical wiring harness
q   Depending on version → Electronic parts catalogue
6 - Bolt
q   9 Nm
7 - Valve for oil pressure control -N428-
q   Engine codes CCLA, CCWA, CCWB, CGKA, CGKB
q   Removing and installing → Chapter
8 - Bolt
q   9 Nm
9 - Sealing element
q   2x
q   Renew
10 - Bolt
q   Tightening torque and sequence → Fig.
11 - Oil seal for crankshaft (pulley end)
q   Renewing → Chapter
12 - Idler roller (right-side) for poly V-belt
q   Note installation position
13 - Cover for idler roller
14 - Bolt
q   Tightening torque → Item
15 - Sealing flange (pulley end)
q   Removing and installing → Chapter
16 - O-ring
q   Renew
17 - Oil pressure switch -F22-
q   Engine codes CCLA, CCWA, CCWB, CGKA, CGKB
q   Opening/closing pressure 2.0 ... 2.5 bar
q   Green insulation
q   Checking in „Guided Fault Finding“ → Vehicle diagnostic tester
q   Removing and installing → Chapter
q   20 Nm
18 - Seal
q   Renew
19 - Bolt
q   9 Nm
20 - Plug
21 - O-rings
q   Renew
22 - Guide tube for oil dipstick
23 - Bolt
q   9 Nm
24 - O-ring
q   Renew
25 - Seal
q   Renew
26 - O-rings
q   Renew
27 - Gasket
q   Renew
28 - Dowel sleeve
q   2x
29 - Bolt
q   Tightening torque and sequence → Fig.
30 - Bolt
q   Tightening torque for vehicles with manual gearbox → Anchor, with multitronic gearbox 0AW → Anchor, with dual clutch gearbox 0B5 → Anchor, with automatic gearbox 0B6 → Anchor
31 - Plug for „TDC“ marking
q   35 Nm
q   Use extended hexagon socket wrench with ball head to unscrew or tighten plug
32 - Seal
q   Renew

   
Sump (top section) - tightening torque and sequence
–  Tighten bolts -1 ... 4- for sump (top section) in 2 stages and in diagonal sequence as follows:
1.  Initially tighten to 5 Nm.
2.  Tighten to 15 Nm.
  A17-10312

Removing and installing valve for oil pressure controlN428 - engine codes CCLA, CCWA, CCWB, CGKA, CGKB > < Sump (top section)