How To Fix A Slow Cranking Starter. While its cranking measure the voltages across the battery terminals. Check your battery cables and make sure they are in good shape.
When you turn your key an electromagnet forces the starter gear to engage the teeth on your flywheel. If the slow cranking occurs after driving engine hot its likely a faulty starter. And modified the wiring to the new starter.
If its sitting less than that amount of time it seems to start fine.
A friend came over with his car with slow cranking issues. A weak battery cannot sustain enough charge to spin the starter mower and turn the mowers crankshaft. So it got to the point where I could not start the bike at all. A marginal battery a poor connection in the starting circuit or starter a charging-system problem or the battery is being drained while the cars parked.
