Racing Beat Timing Marks

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08-01-2005, 08:05 AM

scottystraub

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i have a racing beat pulley, it has 2 timing marks, can someone explain the marks?

08-01-2005, 10:03 AM

j9fd3s

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i think its tdc, 10btdc and 20btdc, although i'm a little fuzzy. actually i think there were like 4 marks. it comes with instructions

08-01-2005, 11:19 PM

BDC

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From left to right: 10ATDC, TDC, 10BTDC, and 20BTDC.

B

08-02-2005, 06:45 PM

scottystraub

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how about the one with 2 marks??

05-04-2010, 05:08 PM

ferdief

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Quote:

Originally Posted by scottystraub

how about the one with 2 marks??

The single groove pulley Pt# 11473 has 3 marks. As per Racing Beat, looking from the front of the motor the upper one is 0 Deg, the middle is 12BTC, and the lower or right is 25BTC

10-03-2010, 05:27 PM

heretic

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Quote:

Originally Posted by ferdief

The single groove pulley Pt# 11473 has 3 marks. As per Racing Beat, looking from the front of the motor the upper one is 0 Deg, the middle is 12BTC, and the lower or right is 25BTC

Really.

Well, that explains a lot, then.