Fits :
CT/CZ engines
Type-4 engines 2000cc with engine code CU or CV
Specifications:
AVX 10 x 1175
Paruzzi number : 41943
Fits :
Type-3 engines
Specifications:
AVX 10 x 1000 la
Paruzzi number : 31943
Fits :
Type-1 engines (only 25hp)
Specifications:
AVX 13 x 900
Paruzzi number : 03942
Fits :
Type-1 engines with 170 mm pulley (except 25hp)
Specifications:
AVX 10 x 900
Paruzzi number : 01941