Where does the distributor point on a Porsche 911?
The objective is to turn the crankshaft so that cylinder #1 is at TDC (the Z1 mark aligns with the notch on the fan assembly), then install the distributor so the rotor points to ignition wire #1. The Z1 mark on the crankshaft pully represents the TDC point for BOTH cylinders #1 and #4, so you need to make sure it points to cylinder #1.
How to set the dwell on a Porsche 911?
Be very careful not to place any tools or fingers near the fan when the engine is running, and watch the cord of the timing light as well. On the pre-1977 911s, you must set the dwell angle for the points as well as the timing position of the distributor.
Can a Porsche 911 be made Hot Rod?
Bruce Anderson warns in his canonical Porsche 911 Performance Handbook that “if you are going to make a hot rod of the 2.7 engine, you must replace the CIS injection system with either Weber carburetors or mechanical injection.”
How do you change the timing on a Porsche 911?
The timing setting is changed by rotating the distributor slightly. Take a 13mm wrench, and loosen up the nut that holds the distributor secure to the engine case. While the engine is running and the timing light is shining on the pulley, gently rotate the distributor until the timing mark on the pulley lines up with the notch in the fan housing.
The objective is to turn the crankshaft so that cylinder #1 is at TDC (the Z1 mark aligns with the notch on the fan assembly), then install the distributor so the rotor points to ignition wire #1. The Z1 mark on the crankshaft pully represents the TDC point for BOTH cylinders #1 and #4, so you need to make sure it points to cylinder #1.
Are there any parts for a Porsche distributor?
We offer parts and services for your four or six cylinder Porsche distributor. We’ve developed many parts that are unavailable from Bosch® or Porsche®. See our rebuild kits, shims, bushings, springs, gears, caps, cap clips, rotors, and more. We restore most distributors for Porsche 356, 911, 912, and 930 engines up to 1989.
When did Porsche 912 ignition distributor come out?
We restore most distributors for Porsche 356, 911, 912, and 930 engines up to 1989. Now In: Home→ Carburetors→ Weber IDA&IDS Carburetors
What are advance curves for Porsche 911 distributors?
The advance curves for 911 distributors are often two stages, created my a unequal weighting and configuration of the casting arms. This can be seen in several of the advance curves below, shown together with pictures of the advance assemblies.