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Camshafts
CAM TIMING - Basic Notes
Created: February 04, 2011
To avoid lots of swearing and unnecessary damage, check the timing gears slide neatly onto their respective bosses. If tight, first check for any high spots in the gear bores and key-way slots. Clean out using with fine emery cloth, medium Wet 'n' Dry paper, or some such.
Valve train - Setting valve clearances (lash)
Created: September 30, 2004
A question that has cropped up frequently on the message board lately, and one that I do not ever recall having been set down in print in any magazines, is that of how to decide what the valve clearances should be when changing from the standard rocker gear to higher-lift options. So I thought I wo...
Camshafts - Scatter cams, pros and cons
Created: August 31, 2001
This whole 'scattering' deal has befuddled many. The simple fact is the principle is very basic and easy; it's getting a cam with the right profile and figures applied to it that's the hard part.
CAM TIMING - Mechanical Method
Created: August 31, 2000
Accurate piston position indication is the first goal. You need to know exactly when piston one is at TDC. Without engineering measuring equipment a ‘stop plate’ is required. This you will either have to manufacture personally, or get one made.
CAM TIMING - Conventional method using DTI, etc...
Created: August 31, 2000
Rotate crank so piston one is at the bore top (TDC). Fit timing gears 'dot-to-dot'. Set up DTI with stem resting on number one piston centre with a little preload. Rotate crank backwards slightly (anti-clockwise looking at the front), then gently forwards observing the DTI, watching where the needle stops before descending.