Audi A6 Quattro 2008 Manual

Audi A6 Quattro 2008 Manual

Accessories and body, cab, body collision repair
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01 - BODY COLLISION REPAIR - GENERAL INFORMATION
SAFETY INSTRUCTIONS
--> Removing Components
--> Battery, Welding Procedures
--> Electronic Control Modules
--> Paint, Glass, Upholstery, Trim
--> Fuel Tank or Fuel Lines
--> Air Conditioning
--> Airbag System
--> Seat Belts, Inspecting
--> Working on Vehicles with Belt Tensioners
--> Separating Work, Straightening Work and/or Dent Removal on Vehicles with Airbags
--> Seats with Side Airbags, Removing
Removing Components
The vehicle must be secured on the hoist before its center of gravity changes due to disassembly.
Battery, Welding Procedures
NOTE:
Before disconnecting battery ensure that radio code is available. Ensure
radio is in an operational condition by inputting radio code before
releasing vehicle to customer.
Before welding, you must disconnect both battery terminals and cover both battery poles.
You must remove the vehicle battery before performing work near the battery that could produce sparks.
CAUTION: Switch off ignition before connecting battery! --> 27 - STARTER,
GENERATOR, CRUISE CONTROL
FIXYOURCAR
FIXYOURCAR
2008 Audi A6 Quattro
2008 Audi A6 Quattro
Accessories and Body, Cab Body Collision Repair
Accessories and Body, Cab Body Collision Repair
Accessories and Body, Cab
Body Collision Repair
1:35:03 AM
1:34:58 AM
Page 1
Page 1

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Summary of Contents for Audi A6 Quattro 2008

  • Page 1 2008 Audi A6 Quattro 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Accessories and Body, Cab Body Collision Repair Accessories and Body, Cab Body Collision Repair 01 - BODY COLLISION REPAIR - GENERAL INFORMATION SAFETY INSTRUCTIONS --> Removing Components -->...
  • Page 2 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair On vehicles with electronic ignition lock, ignition must be switched off before removal There should not be any people inside the vehicle when connecting the battery! Electronic Control Modules Connect the ground (GND) connection of the electric welding appliance directly to the part to be welded.
  • Page 3 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair decompose the refrigerant. Solution Evacuate air conditioning system: --> 87 - AIR CONDITIONING Only extract system if it is required by the safety precautions. If it is necessary to evacuate the refrigerant when carrying out repairs to a vehicle, avoid all contact with liquid...
  • Page 4 Additional notes --> 69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS The following vehicles with no load detection on belt tensioners: Audi 100 sedan From MY 1982 FIXYOURCAR 1:34:59 AM Page 4...
  • Page 5: Seat Belts

    2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Audi 200/V8 From MY 1983 Safety belts with belt tensioners, removing and installing --> 69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS Separating Work, Straightening Work and/or Dent Removal on Vehicles with Airbags The battery Ground (GND) strap must be disconnected when working on the airbag system or when performing straightening work when repairing the body.
  • Page 6 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair --> New Parts --> Replacement Parts Diagnosis of Accident Vehicles Damage to the running gear and assembly mountings, which could have very serious effects later on is sometimes not discovered when accident vehicles are being repaired. Where the accident damage indicates...
  • Page 7 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair If the size of the damage does not allow it to be reshaped against the direction of damage, the damaged part must be removed after straightening the connecting surfaces.
  • Page 8 In many cases, replacement parts are delivered only in the "basic version" for parts reduction. Examples: Audi 100 from MY 1991 roof without roof rail holes. In these cases, we recommend that the workshop creates "patterns" from damaged parts. Example: from MY Audi 100 1991 roof rail holes: Cut out side part from roof with the body repair saw V.A.G 1523 A , observing prominent contours, e.g.
  • Page 9 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair SYMBOLS Welding Legend Straight-line spot weld seam (single row) RP = Spot weld Straight-line spot weld seam (double row) Straight-line spot weld seam (double row, staggered) Fig. 1: Spot Weld Symbols Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 10 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Hard soldering --> Work Procedures Legend Work Procedures Legend Sanding Fig. 3: Grind Symbol Courtesy of VOLKSWAGEN UNITED STATES, INC. Wear away weld seam with a grinder around material application.
  • Page 11 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 4: Offset, Punch And Drill Symbols Courtesy of VOLKSWAGEN UNITED STATES, INC. To perform a gas-shielded arc plug weld later or drill out spot welds (original connection). Fig. 5: Removing Paint On Hard-To-Reach Areas With Brush VAS 5182 Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 12 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 6: Cavity Conservation Symbol Courtesy of VOLKSWAGEN UNITED STATES, INC. Cavity Sealant Adhesives Fig. 7: Bond & Seal Symbols Courtesy of VOLKSWAGEN UNITED STATES, INC. Fine Seal BODY REPAIR TOOLS NOTE: The following tools are organized according to V.A.G / VAS numbers.
  • Page 13 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 8: Basic Equipment V.A.G 1366/3 Courtesy of VOLKSWAGEN UNITED STATES, INC. Basic equipment V.A.G 1366/3 Fig. 9: Undersealant Spray Gun V.A.G 1379 Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 14 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Heat gun V.A.G 1416 Fig. 11: Door Tensioner V.A.G 1438 Courtesy of VOLKSWAGEN UNITED STATES, INC. Door tensioner V.A.G 1438 Fig. 12: Body Tool Trolley V.A.G 1439 Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 15 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 13: Identifying Body Repair Saw V.A.G 1523 A Courtesy of VOLKSWAGEN UNITED STATES, INC. Body repair saw V.A.G 1523 A Fig. 14: Pneumatic Hammer (V.A.G 1577) Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 16 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 15: Flange Finishing Iron V.A.G 1585 Courtesy of VOLKSWAGEN UNITED STATES, INC. Flange finishing iron V.A.G 1585 Fig. 16: Welding Emission Exhaust System V.A.G 1586 Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 17 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Spot weld remover V.A.G 1731 Fig. 18: Compressed Air Gun V.A.G 1761/1 Courtesy of VOLKSWAGEN UNITED STATES, INC. Compressed air gun V.A.G 1761/1 Compressed air gun for producing seals and undercoating with factory-original optical characteristics.
  • Page 18 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 20: Compressed-Air Adhesive Gun V.A.G 2005 Courtesy of VOLKSWAGEN UNITED STATES, INC. Compressed-air adhesive gun V.A.G 2005 For body adhesive Fig. 21: Door Hinge Replacement Stud 3114 Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 19 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Courtesy of VOLKSWAGEN UNITED STATES, INC. Hose package VAS 5023 Nozzle set 5023/1 Angle sander VAS 5174 710 Watt; 115 mm Angle sander VAS 5175 1500 Watt; 180 mm Fig.
  • Page 20 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 24: Roughly Cutting Out Roof To Gain Access To Bonded Point Courtesy of VOLKSWAGEN UNITED STATES, INC. Roughly cut out roof to gain access to the bonded point.
  • Page 21 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair The bonded joints are restored with the materials specified in the repair information or replacement parts program. Spot-weld bonded joints In spot-welded bonded joints, an electrically conductive adhesive is used between the panels, allowing good root penetration for spot welding.
  • Page 22 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair If an adhesion area is not accessible with a straight-line spot welding device, the area is welded with a gas- shielded arc plug weld seam. In this case, adhesive is done without in order to maintain the welding bead. The gas-shielded arc plug weld distance is 15 mm.
  • Page 23: Corrosion Protection Measures

    Preserve cavities in repair area after finish painting. Separation cuts (e.g. in side panel) must be completely preserved. Open water drains after cavity sealant material dries. Warranty Notes 3 years - paint defects, since 03/25/83 for Audi passenger car chassis FIXYOURCAR 1:34:59 AM Page 23...
  • Page 24 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair 6 years - corrosion perforation, since 07.03.79 for Audi passenger car chassis. 12 years - corrosion perforation on all Audi vehicles starting at model year 1998 Electrogalvanization Fig. 27: Electrolytic Galvanizing Process Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 25: Disposal Information

    DISPOSAL INFORMATION --> Environment Protection Practiced During Production --> Recycling --> Plastics --> Disposal --> Airbag Environment Protection Practiced During Production The following are disposal requirements that apply to production in Audi facilities: FIXYOURCAR 1:34:59 AM Page 25...
  • Page 26 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Omission or reduction of fluorohydrocarbons -HFCs- in soft foam propellants (e.g. for seat upholstery), in release agents in plastic finishing and cleaning solutions in production facilities. Use of solvent-free adhesive and production aids, thereby considerably reducing emissions (pollution), disturbing odors and fogging on glass surfaces.
  • Page 27 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair With the help of this material identification "standardized coding" , parts can be separated and collected according to type and targeted for recycling by the manufacturer or a recycling company.
  • Page 28 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Talcum reinforced - T20 Plastics Table 1 Examples of basic polymers often used in the automotive industry (thermoplastics and duroplastics), abbreviation according to DIN 7728 or ISO 1043: Abbreviation...
  • Page 29 Isoprene rubber (natural rubber) Styrene-butadiene rubber Disposal In order to be able to recycle vehicle parts after repair or servicing, you must first collect all accumulated Audi recycling materials according to type. This pre-sorting should be done according to the following material groups: Sheet metal or iron materials ( "scrap steel"...
  • Page 30 Refer to: --> 69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS If questions arise, contact Audi of America. Pyrotechnic components Pyrotechnic components deployed in an actual accident can be disposed of as industrial waste.
  • Page 31 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair NOTE: With connections between aluminum or magnesium and steel, the corrosion protection measures described below must be observed. At attachment points between aluminum and steel or magnesium and steel:...
  • Page 32 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair before it remains in the desired position. Due to the higher application of force, normal panels that are welded with high-strength panels are strained more. In order to prevent normal panels from yielding or tearing, an additional anchorage must be provided.
  • Page 33 Direct burner bout 12 cm over welding material in a neutral angle position up to 10. Use softest wire quality possible. as well as mixed gasses can be used as inert gas. Joining techniques used (On Audi steel bodies) FIXYOURCAR 1:34:59 AM Page 33...
  • Page 34 Pop rivets available pop rivets generally are not strong enough. Punch rivet Pop rivet N 909 236 01 4.8 mm clamp length 6 - 8.5 mm Joining techniques used (On Audi aluminum bodies) On Audi aluminum bodies In repair production...
  • Page 35 Aside from replacing windshields, under certain conditions there is the less expensive possibility of repairing a windshield that has been damaged by a stone. Tinted windshields, windshields with colored liners or insulated glass (Audi A8, A6) can be repaired because the tint is created with colored intermediate foil.
  • Page 36 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 31: Windshield Repair Set VAS 1993 Courtesy of VOLKSWAGEN UNITED STATES, INC. Window repair kit VAS 1993 Contains the following tools: FIXYOURCAR 1:34:59 AM Page 36...
  • Page 37 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 32: Windshield Repair Set (Vas 1993) Components Courtesy of VOLKSWAGEN UNITED STATES, INC. 1 - Transformer 2 - 1 set resin gauges 3 - Mirror 4 - Suction hook...
  • Page 38 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair After first use in opaque packaging 7 - Resins for at least 15 applications 8 - 12V drill machine 9 - Drill and polish set 10 - Awl 11 - UV lamp...
  • Page 39 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 34: Identifying Windshield Layers Courtesy of VOLKSWAGEN UNITED STATES, INC. The intermediate foil - 2 - or interior glass - 3 - must not be damaged. There must not be any dirt or moisture penetrating into the lower area of the crack.
  • Page 40 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 36: Identifying Combination Break Damage Courtesy of VOLKSWAGEN UNITED STATES, INC. Combination break Fig. 37: Identifying Star And Crack Damage Courtesy of VOLKSWAGEN UNITED STATES, INC. Star and crack Repair description Repairs should not take place in direct sunlight.
  • Page 41 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 38: Preparing Penetration Point With Scriber Courtesy of VOLKSWAGEN UNITED STATES, INC. Loosen impact area with hard metal awl but do not expand it or remove any glass fragments.
  • Page 42 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 40: Identifying Injector Components Courtesy of VOLKSWAGEN UNITED STATES, INC. Completely remove threaded spindle - 2 - from injector - 1 -. Fill injector - 1 - with 2 to 3 drops resin (this amount is resin is sufficient for any damage).
  • Page 43 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 41: Applying Foil Courtesy of VOLKSWAGEN UNITED STATES, INC. Cut cover foil - 1 - keep ready. Remove injector with tool carrier and lay cover foil immediately on damage location (do not press down) to prevent air from entering.
  • Page 44 You can see the areas where these panels are used in a picture in 00 - TECHNICAL DATA Aluminum Panels For repairs with all-aluminum vehicles, e.g. Audi A8, the following 00 - TECHNICAL DATA Aluminum Panels. Paint Paint structure is identical to a steel body.
  • Page 45 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair CAUTION: Use tools for either steel or aluminum. Recommendation: Aluminum tool kit in tool storage unit V.A.G 2010/2 Removing dents There is a greater danger of stretching with aluminum than with steel.
  • Page 46: Aluminum Panels

    ALUMINUM PANELS The Audi Space Frame Concept For the first time ever, not just for Audi, but for the entire world, vehicle bodies are being assembled as ASF - Audi Space Frame. ASF means: A combination of aluminum sections and aluminum die-cast joints.
  • Page 47: Replacement Parts

    The manufacturer heat-hardens the aluminum body after assembly. A temperature of 400 F (205 C) for 30 min. is needed for this. Because it is not possible to harden the body with workshop tools, replacement parts are delivered pre- hardened. Only use genuine Audi parts for repairs and follow specified instructions. SAFETY PRECAUTIONS FIXYOURCAR 1:35:00 AM...
  • Page 48: Surface Treatment

    2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Welding and sanding must be carried out with ventilation. Never weld and sand in any area at the same time. Clean workplace regularly in proportion to the amount of dust.
  • Page 49 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair CAUTION: Perform cutting work only according to the repair information specifications in the appropriate Body Collision Repair Information REMOVING DENTS There is a greater danger of stretching with aluminum than with steel.
  • Page 50 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 44: Thermo-Strips Section Identification Courtesy of VOLKSWAGEN UNITED STATES, INC. Thermo-strips change color at specific temperatures. A - Warming area B - Free zone C - Thermo-strips FLANGING The outer side panel is delivered pre-hardened.
  • Page 51: Welding Repairs

    2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Courtesy of VOLKSWAGEN UNITED STATES, INC. 1. Bend flange up with pliers. Maintain radius R = 2.5 mm. 2. Fasten upper area with hammer using counterhold. Radius R = 2.5 mm must be maintained when doing If the radius is not maintained the side panel could tear.
  • Page 52: Assembly Section

    2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Separate rest of assembly section from cast joints with chisel. CAUTION: Do not damage cast joints. If a cast joint is damaged or deformed it must be replaced. Adjust new parts.
  • Page 53 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 49: Separating Weld Seam At Center With Body Repair Saw Courtesy of VOLKSWAGEN UNITED STATES, INC. Separate weld seam at center with body repair saw and remove damaged part.
  • Page 54 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Adjust new part. Drill upper panel for plug welding - d - 8 mm for 1.3 mm, 10 mm for 2 mm panel thickness. Clean flanges and remove oxide layer with wire brush.
  • Page 55 Fig. 52: Laser Weld Seam Courtesy of VOLKSWAGEN UNITED STATES, INC. Aluminum laser welding was adopted by Audi starting with the A2. Separate laser weld in upper area with straight sander. Remove part and loosen remainder with chisel, if necessary.
  • Page 56 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Special tools, testers and auxiliary items required Pop rivet pliers VAS 5072 Punch rivet 4d0 803 217 N 3,35 x 5 Punch rivet 4d0 803 217 C 3,35 x 4 Special tools, testers and auxiliary items required Pneumatic pop rivet pliers V.A.G 2003...
  • Page 57 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 54: Identifying Hole Forms On Inner Panel While Punch Rivet Remains On Outside Courtesy of VOLKSWAGEN UNITED STATES, INC. When pressing down, a hole forms on the inner panel while the punch rivet remains on the outside.
  • Page 58: Collision Repair

    2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair If punch rivets fall into inside of vehicle, these must be removed. A magnet can be used. CLINCHING First make separating cuts, if necessary. Fig. 56: Pressing Back Clinch Point With Rivet Tool Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 59 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Sand off closing head and press out solid rivet with rivet tool. Remove damaged part, separate with chisel if needed. Fit new parts and install solid rivets. POP RIVET First make separating cuts, if necessary.
  • Page 60 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 59: Stamping Flange With Rivet Tool Courtesy of VOLKSWAGEN UNITED STATES, INC. Stamp flange with rivet tool. When stamping, the punch hole and the imprint are made in one process.
  • Page 61 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Solid rivet 4 x 8 for 2 panel connection Solid rivet 4 x 12 for 3 panel connection PUNCH RIVET, INSTALLING Fit new parts, apply adhesive and place new part on body and secure.
  • Page 62 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Imprint drilled holes in all parts with rivet tool. NOTE: Adjust rivet tool to material thickness for all procedures. The diameter increases to 4.8 mm with imprinting. The imprint must face inward on all parts.
  • Page 63 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair --> Air Gap --> Rings Open Countersinks Fig. 63: Open Countersinks Courtesy of VOLKSWAGEN UNITED STATES, INC. Countersinks open over the entire circumference are not permitted. Partially open countersinks up to a gap width of 0.04 mm are permitted.
  • Page 64 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Air Gap Bulge Fig. 65: Identifying Air Gap Bulge Courtesy of VOLKSWAGEN UNITED STATES, INC. Bulges must not exceed a gap width of 0.3 mm. Torque cracks Fig. 66: Identifying Torque Cracks Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 65 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 67: Identifying Indent Courtesy of VOLKSWAGEN UNITED STATES, INC. Permissable indent depth 1/4 x height of head. Fig. 68: Identifying Rivet Material Is Pushed Into Gap And Causes Bending Stress To Rivet Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 66 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 69: Identifying Offset Closing Head Courtesy of VOLKSWAGEN UNITED STATES, INC. Impermissable as soon as the closing head touches the shaft and the rivet hole is visible. Fig. 70: Identifying Rings Form When Riveting Die Too Small Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Page 67 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair NOTE: Spacking is applied to bare aluminum. filler cures at 120 C. Perforate To perform a gas-shielded arc plug weld later. Drill To perform gas-shielded arc plug welding or drill out clinching points (original connection) or drill out retainer holes.
  • Page 68 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 72: Identifying Underlaying Material Courtesy of VOLKSWAGEN UNITED STATES, INC. Bevel both panels 45. Round outer edge (radius = 3) and chamfer inner edge. Panel tips must be 3 to 4 mm apart.
  • Page 69 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Work on flange with grindstone DA 009 800 and mount VAG 1931. There is no silica-based undercoating that guarantees long-term durability of the bonded joint. The surface becomes matte.
  • Page 70 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair was applied. 1 cartridge with 37 ml is enough for approx. 4 m of flange. The adhesive must cure before further surface work. Curing time: 68 F (20 C: 8 h 176 F (80 C): 20 min.
  • Page 71: Explanation Of Symbols

    2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 75: Pulling Out Bolts With VAS 2003 And Mouthpiece VAS 2003/1 Courtesy of VOLKSWAGEN UNITED STATES, INC. Pull out bolts with VAS 2003 and mouthpiece VAS 2003/1. EXPLANATION OF SYMBOLS Welding Legend Fig.
  • Page 72 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Gas-shielded arc plug weld seam SG = gas-shielded welding RIVETING LEGEND Fig. 77: Riveting Legend Courtesy of VOLKSWAGEN UNITED STATES, INC. Solid rivet with countersunk head Pop rivet with countersunk head CAVITY SEALANT Fig.
  • Page 73 2008 Audi A6 Quattro Accessories and Body, Cab Body Collision Repair Fig. 79: Cavity Conservation Symbol Courtesy of VOLKSWAGEN UNITED STATES, INC. Sealant spraying gun FIXYOURCAR 1:35:00 AM Page 73...

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