acura Workshop Repair Guides

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Valve Spring|Specifications|Page 1851 > < Valve Seat|Specifications
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Valve Spring: Specifications

Free Length 
Standard

Intake ...............................................................................................................................................................................................................  [01]
Exhaust.............................................................................................................................................................................................................  [02]

Service Limit

Intake ...............................................................................................................................................................................................................  [03]
Exhaust................................................................................................................................................................................................  1.612 inches

[01] --

Outer Nihon Hatsujo, 1.616 inches; inner Nihon Hatsujo, 1.424 inches; Chuo Hatsujo, 1.425 inches.

[02] --

Nihon Hatsujo, 1.6520 inches; Chuo Hatsujo, 1.6510 inches.

[03] --

Outer Nihon Hatsujo, 1.5850 inches; Chuo Hatsujo & inner Nihon Hatsujo, 1.3900 inches.

Valve Spring|Specifications|Page 1851 > < Valve Seat|Specifications