Installation; Pre−Welding Measurements; Welding Precautions; Spot Weld Locations - Toyota Supra Repair Manual

IN-8

INSTALLATION

PRE−WELDING MEASUREMENTS
Always take measurements before
installing underbody or engine com-
ponents to insure correct assembly.
After installation, confirm proper fit.
Body
Measurement
Diagrams

SPOT WELD LOCATIONS

Try to avoid welding over
previous spots.
Old
Spot
Locations
INTRODUCTION

WELDING PRECAUTIONS

1. The number of welding spots
should be as follows.
Spot weld: 1.3 x No. of
manufacturer's spots.
Plug weld: More than No. of
manufacturer's plugs.
OKAY
2. Plug welding should be done
with a MIG (Metal Inert Gas)
welder. Do not gas weld or
braze panels at areas other
than specified.
SPOT WELDING PRECAUTIONS
New Spot
Locations
Tip Cutter
POST−WELDING REFINISH-
ING
1.
2.
WRONG
OKAY
1.
2.
Always check the welded
spots to insure they are
secure.
When smoothing out the
weld spots with a disc
grinder, be careful not to
grind off too much as this
would weaken the weld.
Seal
WRONG
Safety Glass
The shape of the welding
tip point has an effect on
the strength of the weld.
Always insure that the
seams and welding tip are
free of paint.