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98 4.0 valve stem size.

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jepn98
Posts: 1
Joined: October 13th, 2018, 8:17 am

98 4.0 valve stem size.

Post by jepn98 » October 13th, 2018, 1:24 pm

hey I'm new to this 4.0 motor.im trying to build a stroker,but I need some facts.what size valve stems did my year 4.0 have.its a stock 98 4.0 i6.its on my motor stand right now.

lazyxj
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Posts: 17
Joined: April 28th, 2017, 10:24 pm
Stroker Displacement: 4.6
Vehicle Year: 2001
Vehicle Make: Jeep
Vehicle Model: XJ

Re: 98 4.0 valve stem size.

Post by lazyxj » October 25th, 2018, 3:55 pm

From the 1997 FSM

Valve Stem Diameter . . . . . . . . 7.899 to 7.925 mm
(0.311 to 0.312 in.)
Stem-to-Guide Clearance . . . . . 0.025 to 0.076 mm
(0.001 to 0.003 in.)

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