Originally Posted by
R&TRacer
In step 24 on page 10 of the manual you can see CAD drawings of the pulleys you have been asking about. Those CAD drawings are accurate.
H0251B is a 20 tooth pulley.
H0251C is an 18 tooth pulley.
Also for your information the rear pulley on the solid axle, H2202, is a 48 tooth pulley. The pulley on the front one way, H0251K, is a 24 tooth pulley.
Your the man, that's the answer I was looking for thanks.