Contents Wiring diagrams Section: Front section All sections

Replacement: windscreen pillar Peugeot 307 3C

Front section ~372 words

WarningThis vehicle has been designed using the mig brazing process technique; when repairing the structure, all the connections concerned must be welded using the same procedure; any other technique is prohibited

WarningAll of the stripped surfaces must be protected by means of the approved electrolytic rezincing process

WarningObserve the elementary rules of hygiene and safety (wear a face mask to protect against fumes and vapour - work in a well ventilated space)

Additional operations

Removing - refitting

  • Dashboard
  • Front door
  • Front wing
  • Windscreen
  • Door aperture seal
  • Seal (windscreen aperture)
  • Bonnet
  • Seal support (screen pillar)

Remove-refit trim

  • Windscreen pillar
  • Windscreen aperture

Identification of the replacement parts

Windscreen pillar

Preparation of the new part

Mark out then drill 6,5 mm holes for later plug welding

Cutting out

Cut: the securing points

  • (a) 8 point in 2 thicknesses 1,17/1,47 (mm)
  • (b) 1 point in 2 thicknesses 1,17/1,47 (mm)
  • (c) 4 point in 3 thicknesses 1,17/1,47/0,67 (mm)
  • (d) 3 point in 2 thicknesses 1,17/0,67 (mm)
  • (e) 8 point in 3 thicknesses 1,17/1,47/0,67 (mm)
  • (f) 1 point in 3 thicknesses 1,17/1,17/1,47 (mm)

Cut: the securing points

  • (g) 1 point in 3 thicknesses 1,17/1,17/1,47 (mm)
  • (h) 8 point in 3 thicknesses 1,17/1,47/0,67 (mm)
  • (i) 3 point in 2 thicknesses 1,17/0,67 (mm)
  • (j) 4 point in 3 thicknesses 1,17/1,47/0,67 (mm)
  • (k) 1 point in 2 thicknesses 1,17/1,47 (mm)
  • (l) 3 point in 2 thicknesses 1,17/1,47 (mm)

Cut the element following the dimension indicated

Separating

Prepare the mating edges

Protect the edges of the original and the new part with welding primer

Remove the remaining edge following (m)

Adjustment

Fit

  • Windscreen pillar
  • Front door

Check the fits and clearances

Welding

MIG plug weld

  • (a) 8 point in 2 thicknesses 1,17/1,47 (mm)
  • (f) 1 point in 3 thicknesses 1,17/1,17/1,47 (mm)

Weld with electric spot welds

componentsnumber of spot weldsthickness (mm)thickness (mm)thickness (mm)current (kA)force (daN)
(b)11,171,47-12300
(c)41,171,470,6713,2300
(d)31,170,67-11210
(e)81,171,470,6713,2300

MIG plug weld: (g) 1 point in 3 thicknesses 1,17/1,17/1,47 (mm)

Weld with electric spot welds

componentsnumber of spot weldsthickness (mm)thickness (mm)thickness (mm)current (kA)force (daN)
(h)81,171,470,6713,2300
(i)31,170,67-11210
(j)41,171,470,673,2300
(k)11,170,67-11210
(l)31,171,47-12300

Weld a cupro-soldering bead in accordance with (n)

Grind the weld: at (n)

Sealing

Apply a mastic to be smoothed using a brush (A1)

Protection

Inject polyurethane foam for hollow sections into the insert support (C6)

Fit the windscreen pillar seal support using the holes drilled in the windscreen aperture as a reference

Spray liquid wax (C5)