Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Valve Spring

DIMENSIONS
Free Length
Intake:
Outer [1] 45.16 mm (1.779 inch)
Outer [2] 45.76 mm (1.802 inch)
Inner [1] 41.78 mm (1.645 inch)
Inner [2] 41.75 mm (1.644 inch)
Exhaust:
Outer [1] 46.72 mm (1.839 inch)
Outer [2] 46.74 mm (1.840 inch)
Inner [1] 39.32 mm (1.548 inch)
Inner [2] 39.28 mm (1.546 inch)


[1] CHUO HATSUJO manufactured valve spring.
[2] NIHON HATSUJO manufactured valve spring.