COMP Cams®
3406 Democrat Rd. * Memphis, TN 38118
Phone: 1-800-999-0853 * Fax: (901) 366-1807
www.compcams.com
Part #COMP4-120
Revised 4/16/08
WARNING, IMPORTANT INSTALLATION INFORMATION !!!!!!!!
Warning, the camshaft bolt used to secure the cam phaser to the camshaft is a torque-to-
yield style bolt and CANNOT be reused. Damage to the cam and cam phaser can be
caused by a lack of proper torque if the factory cam bolt is reused and/or proper tightening
procedures are not followed.
Ford part number for replacement camshaft phaser bolt = 3L3Z-6279-DA
Ford factory procedure for properly tightening the cam phaser bolt
Tighten the camshaft phaser bolt in 2 stages:
Stage 1: Tighten bolt to 30 lb.-ft.
Stage 2: Tighten bolt an additional 90 degrees
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