Valve Seat — 1999 Chevrolet Astro Van 2WD V6-4.3L VIN W Service Manual

Operation CHARM: Car repair manuals for everyone.

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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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pro multis · About Operation CHARM

Valve Seat Angle		46 Degrees (deg)
Valve Seat Runout		MAX 0.002 Inch (in)
Valve Seat Width	Intake	0.035-0.060 Inch (in)
	Exhaust	0.065-0.098 Inch (in)