Chrysler Tacho Connections

[jaybee95]

Hi Guys.
Can anybody help me with connection info for
my Chrysler Tacho to 55hp Model 557HG
Pics of the tacho are on the links listed below.
http://users.tpg.com.au/lora0591//Tach_Front.jpg
http://users.tpg.com.au/lora0591//Tach_Back.jpg

Thanks,
John (jaybee95)