Valve Recess Depth 1 (VT) 0.85 mm
Compression height (KH) 49.12 mm
Valve Recess Depth 2 (VT) 1.25 mm
Valve Recess Diameter 1 34.73 mm
Valve Recess Diameter 2 33.9 mm
Combustion Chamber Depth (MT) 14.84 mm
Recess Volume 27.6 cm³
Combustion Chamber Diameter (MØ) 55.8 mm
Top land height [mm] (F) 7.75 mm
Combustion chamber offset (MV) 2.0 mm
Distance between bosses (AA) 28.0 mm
Pin O.D. (BoØ) 20.0 mm
Pin I.D. 13.0 mm
Pin Length (BoL) 54.0 mm
Surface CN
Material M124
Casting Number 75 V 67
Compression Ratio 9.5
Casting Type V
Cooling gallery (KK) no
Recess for oil cooling nozzle (AK) no
Piston Skirt Clearance 0.03 mm
VW
DERBY 1.0
86C
10/81 - 12/84
Saloon
GL KW29 HP40
VW
POLO 1.0
10/81 - 10/86
Hatchback
GL KW29 HP40
VW
POLO 1.0
05/82 - 10/86
Coupe
GL KW29 HP40
VW
POLO 1.0
01/85 - 10/86
Saloon
GL KW29 HP40
VW
POLO 1.0 KAT
08/89 - 09/94
Coupe
AAK KW33 HP45
Engine code AAK
VW
POLO 1.0 KAT
08/89 - 09/94
Hatchback
AAK KW33 HP45
Engine code AAK
VW
POLO CLASSIC 1.0
01/85 - 09/94
Saloon
AAK KW33 HP45
Engine code AAK
