Honda Workshop Service and Repair Manuals

Valve Spring: Specifications

COMPONENT ............................................................................................................................................................................................  UNIT: mm (in)

INTAKE VALVE SPRING FREE LENGTH  

Chuo Hatsujo ......................................................................................................................................................................................... 54.81 (2.1578)
Nihon Hatsujo ........................................................................................................................................................................................ 54.82 (2.1582)
Chuo Hatsujo [1] ................................................................................................................................................................................... 53.16 (2.0929)
Nihon Hatsujo [1] .................................................................................................................................................................................. 53.15 (2.0925)

EXHAUST VALVE SPRING FREE LENGTH  

Chuo Hatsujo ......................................................................................................................................................................................... 55.80 (2.1968)
Nihon Hatsujo ........................................................................................................................................................................................ 56.28 (2.2157)
Chuo Hatsujo [1] ................................................................................................................................................................................... 55.80 (2.1968)
Nihon Hatsujo [1] .................................................................................................................................................................................. 55.78 (2.1961)

[1] F22A6 Engine