Edelbrock 7890 دليل المستخدم

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ACCU-DRIVE CAM GEAR DRIVE SYSTEM
#7890 for Small Block Chevrolet V8s
® 262-400 c.i.d. 1957-1995
#7891 for Big-block Chevrolet V8s
396-454 c.i.d. 1965-1990
Installation Instructions
PLEASE study these instructions carefully before installing your new gear drive. If you have any questions or problems, do not hesitate to contact
our Technical Hotline at: (800) 416-8628 from 7:00 am to 5:00 pm, Monday through Friday, Pacific Standard Time or e-mail us at:
edelbrock@edelbrock.com.
• EMISSION CONTROL

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7 With the idler sub-assembly fully installed in mesh with crank and correct thrust adjust ment for proper idler shaft clearance. cam gears and the large idler gear axle all the way back against the 8. With all gears correctly in mesh and timed, tighten the three camshaft block, check the clearance between end of idler axles and front capscrews to 20 ft./lbs. It would also be a good idea to use Locktite™ cover as follows: or equivalent on the bolt threads prior to final assembly. (a) Place a