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MS2V3.57 Hardware Guide (MS2/Extra 3.4.x) 6.9.10.3 NipponDenso CAS with three or four G teeth
This version is used on three and four cylinder engines with one G tooth per cylinder. There is only enough position information to run a distributor and untimed injection. It is not strictly necessary to use both Ne and G wheels. Using both will give you the improved timing accuracy 6.9.10.4 What is Tooth #1 With the engine rotating in the normal direction... Tooth #1 is the first tooth to pass the main sensor after either cam tooth has passed the second sensor. Make sure these do not happen at the same time - in the diagram you can see that the main sensor is over a Use the instructions in the previous single cam tooth section to determine your tooth#1 angle. It will always be Typical settings: Spark mode = Toothed wheel Trigger angle/offset = 0 (not used in toothed wheel mode) Trigger wheel arrangement = Dual wheel Trigger wheel teeth = number of teeth Tooth #1 angle = tooth #1 angle as determined above Main wheel speed = Cam wheel Second trigger active on = Rising (verify with composite logger) and every rotation of = Every cylinder 6.9.11 Non-missing tooth crank wheel with one cam tooth This arrangement is not commonly used by OEMs but could be used to extend a simple 'distributor' crank trigger (c) 2014-6 James Murray 2016-02-02 Page 137/186 | |||