A 1-post collection

Engine specifications, spark plugs, timing, and vacuum

Compression test specificationsFor M60B4010-11 Bar or 142-156 PSI (6 strokes)Maximum difference: 0.5 Bar or 7 PSIEngine idle specificationsThe idle speed should hold steady at 600 RPM with a variation of up to 50 RPM. Troubleshooting unstable idle The RPM is not holding steady or the needle is periodically »