924 S L4-2479cc 2.5L (1986)
Valve Spring: Specifications
Check valve spring installed height with special tool 9138/1
Intake height .............................................................................................................................................................. 41 + 0.5 mm (1.614 + 0.020 in)
Exhaust height ........................................................................................................................................................... 40 + 0.5 mm (1.575 + 0.020 in)