Symbol and icon legend
1. Symbols:
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Usually represents a visible panel edge. The symbol may be followed by an action to perform along this line (e.g. cut). |
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Usually represents a hidden panel edge. The symbol may be followed by an action to perform along this line (e.g. cut). |
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Represents a bead of adhesive or sealant. The symbol may be followed by an action to perform along this line (e.g. extrude). |
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Usually represents an edge-to-edge cut or simply a chain-stitch weld. |
2. Icons:
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Cut with chisel. Spread open with chisel. Flat chisel. |
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Cut with saw. Pneumatic reciprocating saw |
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Unstitch spot welds. Spot weld cutter drill bit. Rotation speed 800 to 1,000 rpm. |
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Grind off the weld bead or spot welds (grinding discs). Cut (cutting discs). Pneumatic straight grinder. Rotation capacity 20,000 rpm. |
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Mill off the weld bead or spot welds. Pneumatic straight grinder. Rotation capacity 20,000 rpm. |
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Drill ≤ Ø 8 mm. Sheet metal drill bit. Rotation speed 800 to 1,000 rpm. |
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Drill ≥ Ø 8 mm. Taper drill bit. Rotation speed 800 to 1,000 rpm. |
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Unseam. Unseaming pliers Car. 1657. |
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Disc-grind the weld bead or spot welds. Surface-grind the weld bead or spot welds. Pneumatic vertical grinder. |
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Clean mating surfaces before welding. Pneumatic straight grinding wheel. Rotation speed 2,500 rpm. |
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Remove spot welds. Pincers. |
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Peel off sealant areas or adhesive strips. Heat gun. |
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Protect mating surfaces before welding. Aluminium-based aerosol. |
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Apply a bead to the mating faces. Manual or pneumatic cartridge gun. One- or two-component bonding or structural sealant. |
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Apply electro-weldable sealant (electrically conductive) between the two sheets to be spot welded. Pressurised gun. One-component adhesive sealant. |
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Extrude a bead of sealant. Manual or pneumatic cartridge gun. One-component bonding or sealing sealant. |
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Planish a panel. Hem an outer door panel. Hammer and dolly. |
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Braze or unbraze the weld. Oxy-acetylene welding unit |
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Resistance spot welding. Pneumatic spot cutter. |
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Stitch or seam weld under MAG shielding gas. Semi-automatic welding unit. |
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Plug weld under MAG shielding gas. Semi-automatic welding unit. |
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Tin the coated area. Heat gun. Spatula + 33% tin solder rod + tallow. |
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Spray a sealant. Pressurised gun. Two-component anti-chip and anti-corrosion sealant. |
Test yourself
A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.


























