TDC Sensor - Do Not Use to Set Timing
84porsche02Subject
TDC Sensor
Part Identifier
Applies To 928S
1984
Group
28
Key Points
- Deleted from production on 5-speed transmission models
- Do not use to check ignition timing on 5- Speed models
Number
84-04
May 10,1984
A TDC sensor was installed on all 1984 Porsche 928S engines.
This sensor was deleted from the 5-speed manual transmission version as of April 4, 1984. Engine number 81 E00574 (M28/19)
CAUTION
Do not use TDC sensor to check ignition timing on 5-speed transmission equipped vehicles or ignition timing will be incorrect.
Use regular strobe timing light to check ignition timing on these vehicles.