Installation Preparations
INSTALLATION PREPARATIONSApplication of Weld-through Primer
For treatment against corrosion, remove the paint grease, and other material from the portion of the new part and body to be welded, and apply weld-through primer.
Making Holes for Plug Welding
For places that cannot be spot welded, make a hole of 5 - 6 mm (0.20-0.24 in) for plug welding using a punch or drill.
Determination of Welding Method
If the total thickness at the area to be welded is 3 mm (0.12 in) or more, use a CO(2) shielded-arc welder to make the plug welds.
Rough-cutting of New Parts
For cut-and-join area, allow for an overlap of 30 - 50 mm (1.18-1.97 in) with the remaining area in a body side and then rough cut the new part.