Volkswagen Workshop Service and Repair Manuals > Golf Mk3 > Power unit | 4-cylinder injection engine (2-valve), mechanics | Engine cylinder head, valve gear | Repairing valve gear | Assembly overview - valve gear | Valve dimensions

Camshaft identification, valve timing > < Exchange cylinder heads with camshaft bearing shells

Valve dimensions

Valve dimensions

Note

Valves must not be reworked. Only grinding-in is permissible.

Engine codes AAM, ABS ►10.94

V15-0024

Dimension		Inlet valve	Exhaust valve
Ø a	mm	38.0	33.0
Ø b	mm	7.97	7.95
c	mm	91.90 - 0.90	91.20 - 0.40
α	∠°	45	45

Engine codes 2E and ADY ►10.94

Dimension		Inlet valve	Exhaust valve
Ø a	mm	39.50	33.0
Ø b	mm	7.97	7.95
c	mm	91.90 - 0.90	91.20 - 0.40
α	∠°	45	45

Engine codes AAM, ADZ 11.94 ►, ANN, ANP

Dimension		Inlet valve	Exhaust valve
Ø a	mm	37.95 ± 0.15	32.9 ± 0.15
Ø b	mm	6.92 ± 0.02	6.92 ± 0.02
c	mm	91.85	91.15
α	∠°	45	45

Engine codes ADY 11.94 ►, AGG, AKR

Dimension		Inlet valve	Exhaust valve
Ø a	mm	39.5 ± 0.15	32.9 ± 0.15
Ø b	mm	6.92 ± 0.02	6.92 ± 0.02
c	mm	91.85	91.15
α	∠°	45	45

Power unit
4-cylinder injection engine (2-valve), mechanics
Engine cylinder head, valve gear
Repairing valve gear / sembly_overview_valve_gear/">Assembly overview - valve gear
Valve dimensions

Camshaft identification, valve timing > < Exchange cylinder heads with camshaft bearing shells