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Tony Callas

Long Term Storage and Oil

Long Term Storage and Oil

How often should I change my engine oil if I don’t drive my car? Almost weekly we are confronted with this question; it’s a tough one to answer because most of the time nobody wants to hear the real facts. How the car is stored, for what period of time and which engine lubricant is…

Camshaft Deviation Values in relation to any IMS repairs

Camshaft Deviation Values in relation to any IMS repairs

In the DME “Actual Values” section, you have these camshaft values noted in degrees of Crankshaft rotation: Actual (What the camshaft timing is BUT remember that this is an adapted value, not raw data). Nominal (What it should be, which should be 0°). Deviation (How far off it is from the Nominal specification). Here is…

CR Tech 911 Street Model Variants

CR Tech 911 Street Model Variants

1964-1968 Short wheelbase (Long Hood) -Oil and filter change – FILL QUANTITY 8.50 – 9.00 Quarts -All engines 2.0 Liter -All engine cases aluminum -1967 first year of the 911S -1967 911S introduction of Fuchs wheels – 2 versions – 4.5 in for the 911S – 7.0 in for the 911R -1967 was the first…

CR Porsche 911 Mechanical Injection Directive

CR Porsche 911 Mechanical Injection Directive

Set pump governor rod to 114mm. Disconnect all throttle butterfly valve push rods. Reset all throttle valve stop screws. Connect all throttle valve push rods, set lengths. Make sure all throttle valves are opening at same time. Confirm pump governor arm and throttle butterflies are on stop plate & screws. Run engine, use synchro-meter and…

2011 Technical Service Bulletin Index

2011 Technical Service Bulletin Index

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