Fits :
Waterboxer engines:
1900cc DF 1985 (DF 052 253) and later
1900cc EY 1985 (EY 000 421) and later
1900cc DG 1985 (DG 103 757) and later
1900cc SP
2100cc all
Specifications:
Thrust size: stock (21 mm)
Crank size: -0.25 mm
Case size: stock (61 mm)
Paruzzi number : 71613
Fits :
Type-1 engines
Type-3 engines
Specifications:
Bore: 83 mm
Stroke: 69 mm
Case Ø: 90 mm
Cylinder head Ø: 94
Piston pin Ø: 22 mm
Paruzzi number : 03718
Fits :
Waterboxer engines 1900cc:
with engine code DF 10.1985 (DF 052 254) and later
with engine code DG 10.1985 (DG 103 757) and later
with engine code SP all
Waterboxer engines 2100cc:
all years
Paruzzi number : 71605
Fits :
Type-1, Type-3 and CT/CZ engines 8.1965 and later
Waterboxer engines until 7.1985
Paruzzi number : 01634
Fits :
Type-1 engines
Specifications:
Bore: 77 mm
Stroke: 69 mm
Case Ø: 90 mm
Cylinder head Ø: 90 mm
Piston pin Ø: 22 mm
Paruzzi number : 01719
Fits :
Waterboxer engines:
1900cc DF 1985 (DF 052 253) and later
1900cc EY 1985 (EY 000 421) and later
1900cc DG 1985 (DG 103 757) and later
1900cc SP
2100cc all
Specifications:
Thrust size: stock (21 mm)
Crank size: stock (55 mm)
Case size: stock (61 mm)
Paruzzi number : 71612
Fits :
Type-1 engines 1300, 1500 and 1600cc
Type-3 engines
CT/CZ engines
Paruzzi number : 01607