GM has had different timing mark designs on both the timing and balance shaft chains. Independent of GM’s designs, Cloyes has designated the timing marks as shown in…
INSTALLATION TIP There is a special procedure in the service manual that must be followed that includes special tools and a step by step procedure that must be…
See image for center distance illustration.
Aluminum gears feature a press fit bore. To correctly install the gear onto the cam, place the gear into a pan of water. Heat the water to 200o…
BE SURE TO CHECK FOR CLEARANCE BETWEEN THE ENGINE BLOCK, SPROCKETS AND TIMING CHAIN. CAUSES OF INTERFERENCE COMMONLY COME FROM SLIGHT BLOCK VARIATIONS, WORN CAM THRUST SURFACES, OIL…
BEFORE YOU BEGIN: READ ALL OF THESE INSTRUCTIONS FIRST !!! Note: The installation procedures which follow assume that the engine has been disassembled and cleaned as it would…
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INSTALLATION TIP The original cam sprocket (P/N 4448897) was redesigned by Chrysler. With a shorter hub, which required a thicker thrust plate. S-788T (P/N4778707) is a new kit…
Cloyes’ 9-keyway crank sprockets give the installer the ability to correct or re-position camshaft timing during engine assembly. As a general rule, retarding the cam timing will increase…
This is a difficult installation and should be done only by a qualified technician with access to professional installation tools and manuals. Failure to follow all proper installation…
INSTALLATION TIP The lock washer between the 9-5064 guide and block must be used. The first S-567 sprockets must be mounted with the chamfer toward the oil pump…
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