CIC-Chicago-2010-Toyota B Pillar · Microsoft PowerPoint - CIC-Chicago-2010-Toyota B Pillar.ppt...
Transcript of CIC-Chicago-2010-Toyota B Pillar · Microsoft PowerPoint - CIC-Chicago-2010-Toyota B Pillar.ppt...
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“B” Pillar Replacement
Technical CommitteeTechnical Committee
Chicago, Chicago, IllinosIllinos
July 2010July 2010
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Front Car Crash
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What happens if the air bag timing is
changed by a few milliseconds.
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Roll Over Crash Test
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Side Impact Crash Test
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The Affect of Heat on Advanced
Steels.
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Heat Affected Zone
Heat Affected Zone
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FMVSS 216 Roll Over Testing
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Removal Process taken from
TIS (Toyota Information Service)
Printed Version
On Line Version
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OEM Data
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2009 Toyota Camry
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2009 Toyota Camry with doors
removed
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A 3 Dimension electronic measuring
system is set utilized to determine
extent of side damage to rocker
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Dimensions after pulling to
correct structural misalignment
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Upper body measurements are
taken to determine position of
“B” pillar.
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What is this notch on the “B”
Pillar?Answer: It is a reference point to
Measure the width of the vehilce.
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Replacement part is fitted to the
vehicle and its position is marked.
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Location for access window
is marked.
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Cut the roof panel and center post,
drill out spot welds & remove.
Remember to save this part.
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The upper “B” pillar
reinforcement is now exposed.
Note: location of
Urethane foam
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Factory Spot Welds to be removed as
per the repair manual are marked &
cleaned.
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Drill out the spot welds and
separate the panels.
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Remove spot welds from outer
rocker reinforcement & separate
to 2 panels.
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The repair manual needs a little more detail
for the removal process of the outer rocker
reinforcement. The “B” pillar should have
been removed with the rocker intact.
These 4 welds are only accessible if the outer
Rocker reinforcement is also removed.
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The E-Coat is removed from
all mating surfaces.
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Weld Thru primer is applied to all
mating surfaces as per Toyota Repair
Manual.
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The thickness of the metal was taken
to properly set the resistance spot
welder.
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A practice weld was
performed, but failed the
destructive test.
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The amperage was increased and a
good tear out was achieved as per the
factory repair manual.
Note: The same thickness metal with weld thru primer was used.
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Install inner “B” panel
reinforcement.
Test fit the inner
“B” panel
reinforcement.
Weld inner “B” panel
to the outer rocker
Reinforcement.
Apply epoxy primer to
the bare metal on the
inner “B” panel.
Weld upper “B” panel to
the roof.
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Outer Rocker Reinforcement
Installation.
Weld seam with an
open butt weld.
Dress all the welds.
Apply Epoxy primer
To all bare metal.
Make a test MIG spot
weld & destructive
test.
Plug weld lower rocker
panel in flange area.
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Set “B” pillar reinforcement in place,
mark plug weld locations, and measure
according to Toyota Repair Manual.
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MIG Weld & Resistance Spot Weld as
outlined in the Toyota Repair Manual
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Apply Weld Thru Primer & Foam as
outlined in the Toyota Repair Manual.
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The original roof access panel is
installed & welded using an open
butt joint weld (no backer).
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Outer Rocker & “B” Pillar
installation.
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Outer Panel Cut & Join
Method
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Tack Weld outer panel
together.
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Final Repair Process
Procedures.
• Resistance spot weld outer “B’’
& reinforcement panel to vehicle
• Dress welds
• Apply epoxy primer to all bare metal.
• Apply body filler
• Refinish