996 Carrera Vehicle Analysis Log: Over-Rev Events — Porsche 6/09 / PAGE 3
Technical Information · 6/09 ENU 0335 0
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Technical Information
6/09 ENU 0335 0
RPM range 4: 7,900 -1 ... to 8,400 -1
Maximum permitted engine rpm clearly exceeded; engine damage probable.
RPM range 5: 8,400 -1 ... to 9,500 -1
Maximum permitted engine rpm very clearly exceeded; engine damage very probable.
RPM range 6: over 9,500 -1
Engine damage has generally occurred.
Information
Before starting engine repairs or granting a pre-owned car warranty:
In the event of overspeed events in range 4 – 6, we recommend that you contact the Technical Hotline
before starting repairs or granting a pre-owned car warranty in order to find out how to proceed and verify
warranty coverage
RPM ranges Create the VAL before deleting the fault memory. Overspeed events are documented as follows in
987/2 + the VAL:
997/2: -1 -1 RPM range 1: 7,500 ... to 7,700
Maximum permitted engine rpm exceeded; engine damage possible.
RPM range 2: 7,700 -1 ... to 7,900 -1
Maximum permitted engine rpm exceeded; engine damage possible.
RPM range 3: 7,900 -1 ... to 8,100 -1
Maximum permitted engine rpm exceeded; engine damage possible.
RPM range 4: 8,100 -1 ... to 8,400 -1
Maximum permitted engine rpm clearly exceeded; engine damage probable.
RPM range 5: 8,400 -1 ... to 8,900 -1
Maximum permitted engine rpm very clearly exceeded; engine damage very probable.
RPM range 6: over 8,900 -1
Engine damage has generally occurred.
Information
Before starting engine repairs or granting a pre-owned car warranty:
In the event of overspeed events in range 4 – 6, we recommend that you contact the Technical Hotline
before starting repairs or granting a pre-owned car warranty in order to find out how to proceed and verify
warranty coverage
References: Workshop Manual '03350003 Creating Vehicle Analysis Log (VAL)'
→“After Sales News 11/2007” and “Porsche Aktuell”: PIWIS Tester: Function for returning Vehicle
Analysis Logs (VALs)
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