Cloyes HP Set User Manual

General instructions

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SYSTEM IN A MATTER THAT WILL INHIBIT OIL FLOW TO THE TIMING CHAIN.

INCREASE SO DOES THE NEED FOR OIL ON THE TIMING DRIVE. DO NOT MODIFY THE ENGINE OIL

THIS TIMING DRIVE MUST HAVE PROPER LUBRICATION. AS SPEEDS

SURFACES, OIL GALLEY PLUGS OR COMBINATIONS OF THE ABOVE.

CAUSES OF INTERFERENCE COMMONLY COME FROM SLIGHT BLOCK VARIATIONS, WORN CAM THRUST

BE SURE TO CHECK FOR CLEARANCE BETWEEN THE ENGINE BLOCK, SPROCKETS AND TIMING CHAIN.

ENGINE
BLOCK

CLEARANCE

CHECK FOR

IN THIS CASE THE CAM MANUFACTURER INTENDS THE CAM TO BE SET AT THE O.E.M. SETTING

MOST HIGH PERFORMANCE CAMSHAFTS ARE GROUND WITH ADVANCE OR RETARD BUILT IN.

AT O.E.M. SETTING

CAM WILL BE SET

USE THE MARK & KEYWAY

RETARDED FROM THE O.E.M.

CAM WILL BE 4 CRANK DEGREES

USE THE MARK & KEYWAY

SETTING

ADVANCED FROM THE O.E.M.

CAM WILL BE 4 CRANK DEGREES

USE THE MARK & KEYWAY

SETTING

WITH 12 AND 6 O'CLOCK TIMING MARK POSITION. ALIGN THE MARKS PROPERLY FOR YOUR ENGINE

SPECIFICATION

FACTORY

CAMSHAFT AND CRANKSHAFT AS SPECIFIED BY THE ENGINE MANUFACTURER. PICTURED IS AN ENGINE

INCREASE HIGH END TORQUE. IN ALL CASES, THE O.E.M. (ZERO KEYWAY) WILL POSITION THE

ADVANCING THE CAMSHAFT WILL INCREASE LOW END TORQUE. RETARDING THE CAMSHAFT WILL

TO ALLOW ADJUSTMENT OF THE CAMSHAFT TIMING RELATIVE TO THE CRANKSHAFT. IN GENERAL,

THIS CLOYES TIMING SET IS EQUIPPED WITH MULTIPLE KEYWAYS ON THE CRANKSHAFT SPROCKET

APPLIES TO ALL SETS

GENERAL INSTRUCTIONS

CAMSHAFT

RETARDED

CAMSHAFT

ADVANCED

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