Cylinder Head - Repair Information
84VW03Applies To RABBIT, JETTA
SCIROCCO, CONVERTIBLE
1.8 Liter CIS
Group
15
Subject
Cylinder Head/Valves
Part Identifier N/A
Key Points
^ Intake/exhaust valves, refacing
^ Valve seats, refacing
A 108
Number
84-03
July 5, 1984
When repairing the cylinder head on the 1.8 Liter fuel injection engine (code letters - JH) use the following dimensions:
Intake valve
a = 40.00 mm (1.575 in.) b = 7.97 mm (0.314 in.) c = 98.70 mm (3.886 in.) standard production 98.20 mm (3.866 in.) repairing d = 45~
Exhaust valve
a = 33.00 mm (1.299 in.) b = 7.95 mm (0.313 in.) c = 98.50 mm (3.878 in.) standard production 98.00 mm (3.856 in.) repairing d = 45~
Intake valve seat, refacing
a = 39.2 mm (1.543 in.) b = 9.2 mm (0.362 in.) c = 2.0 mm (0.078 in..) Z = cylinder head lower edge 30~ = correction angle, upper 45~ = valve seat angle
Exhaust valve seat, refacing
a = 32.4 mm (1.276 in.) b = 9.6 mm (0.378 in.) c = 2.4 mm (0.094 in.) Z = cylinder head lower edge 30~ = correction angle, upper 45~ = valve seat angle