R8 Quattro Coupe (423) V8-4.2L (BYH) (2011)
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Firewall: Service and Repair
Plenum Chamber Bulkhead
CAUTION!
Observe safety precautions.
Special tools, testers and auxiliary items required
‹› Single hand angle grinder (VAS 5167)
‹› Socket for flow drill bolts (VAS 6426) or (6426/1)
‹› Gas-shielded welder 250A
Separating areas
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Loosen the original joint using the single hand angle grinder (VAS 5167).
