Cylinder Head Valve Specifications

Engine Liter/CID 3.1L/V6-189

All specifications given in inches.

Valve Guides
Stem To Guide Clearance
Intake 0.0010-0.0027
Exhaust 0.0010-0.0027
Valve Seats
Seat Angle, Degrees 46
Seat Width
Intake 0.0610-0.0730
Exhaust 0.067-0.079
Runout 0.002