Technician A says that a camshaft thrust spacer that is too narrow can cause fluctuations in ignition timing. Technician B says that excessive timing chain slack can be verified on a pushrod engine with a distributor by turning the crankshaft by hand while watching to see if the distributor moves. Who is right?

Question

Technician ​A says that a camshaft thrust spacer that is too narrow can cause fluctuations in ignition timing. Technician B says that excessive timing chain slack can be verified on a pushrod engine with a distributor by turning the crankshaft by hand while watching to see if the distributor moves. Who is right?

Quizplus · Accepted Answer

The Answer of Technician ​A says that a camshaft thrust spacer that is too narrow can cause fluctuations in ignition timing. Technician B says that excessive timing chain slack can be verified on a pushrod engine with a distributor by turning the crankshaft by hand while watching to see if the distributor moves. Who is right?

Technician ​A Says That a Camshaft Thrust Spacer That Is

Technician A Says That a Camshaft Thrust Spacer That Is