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Home >> BMW >> 2013 >> Z4 28i, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine - Technical Data (N54)) >> Valves with Springs N54/B30 >> 11 34 Valves with Springs N54 B30

11 34 Valves with Springs N54 B30

WARNING: This page is about a different variant/trim than selected.
VALVES WITH SPRINGS SPECIFICATIONS

Plate dia.    
Inlet mm 31.4±0.05
Exhaust   28.0± 0.1
Stem    
Inlet mm 5.0 -0.1-0.06
Exhaust mm 6.0 -0.1-0.06
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