Quote:
Originally Posted by zxocmars
Why 
It's simple
The first pulleys are wider and have some grooves across them
The second are V-shaped.
Will get pics on Friday 
Part numbers for grooved pulley alternators are
23100-35f10
23100-D4410
The new one is Unipart GXE2403 - 258 769 (if it helps) |
You said one was dual grooved
Mk1 S12 is single vee, mk2 S12 is multi vee
23100-35f10 is S13
23100-D4410 is B12,N13,T12,T72