Yugo Workshop Manuals
Yugo L4-1300cc 1.3L (1991)
Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve, Intake/Exhaust > Component Information > Specifications > Page 260
Fig. 10 Exploded View Of Valve Assembly
Remove camshaft cover.
Turn crankshaft until lobe controlling tappet being checked is pointing upward and is at right angles to tapped plate.
Using feeler gauge, measure clearance between shim and camshaft lobe. Clearance with cold engine should be .0157 inch for intake valves and
If clearance is not within specifications, insert shim plate removal tool No. A 60421 or equivalent on both intake and exhaust valve tappets, then,
After determining needed thickness, install new shim. Shims are available in a range of thicknesses from .128 to .185 inch in .002 inch increments.
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