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The following table provides a quick reference for the Porsche 912E tune-up and
adjustment parameters.
TUNE - UP PARAMETERS
Idle Speed 875 – 975 rpm
Ignition Timing 27
0
BTDC @ 3,500 rpm
Spark Plug Gap 0.7mm/0.028 in.
Breaker Point Gap 0.4mm/0.016 in.
Dwell Angle 44
0
- 50
0
Valve Clearance
Intake 0.15mm/0.006 in.
Exhaust 0.20mm/0.008 in.
Firing Order 1-4-3-2
8.0
BLIOGRAPHY
Dr. Ing. H.c. F. Porsche AG
912E Workshop Manual
1975 Print No. 48 14. 21
H. Bauer
Bosch Electronic Gasoline Fuel Injection System with Lambda Closed-Loop
Control
L-Jetronic Technical Instruction
1987
G. Glocker and B. Kraus
L-Jetronic Gasoline Fuel Injection System
Bosch Technical Report 5
1975