Chapter17Camtimingpistonvalv

Chapter17Camtimingpistonvalv - note of this reading Intake...

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Performance engine preparation Cam timing Check accuracy of TDC mark Use a positive stop to determine Rotate crankshaft each direction Difference is TDC
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Performance engine preparation Timing a cam using the intake centerline Install degree wheel on damper Dial indicator on #1 lifter (retainer for OHC) Zero indicator at valve wide open Back engine up ¼ turn, then clockwise to .050” short of zero. Make note of number on wheel
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Performance engine preparation Timing a cam using the intake centerline Continue clockwise to .050” past zero & make
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Unformatted text preview: note of this reading Intake centerline is halfway between the 2 readings Performance engine preparation Timing a cam using the intake centerline Cam timing can be advanced with offset bushing or key Performance engine preparation Piston-to-valve clearance Assemble entire valve train for cyl #1, using light springs on the valves Adjust valves to proper lash Check clearance before & after TDC during overlap Should be a minimum of .100 Proper geometry...
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This note was uploaded on 01/06/2012 for the course AUTO 94 taught by Professor Davecapitolo during the Fall '03 term at DeAnza College.

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Chapter17Camtimingpistonvalv - note of this reading Intake...

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