Exam 28: Engine Removal and Disassembly

A valve job restores the valves and seats. This increases manifold vacuum and may cause ________.

Powdered connecting rods can be marked with ________.

After the oil pan (sump) is removed, the technician should inspect ________.

A long block can be made from a short block with the addition of ________.

A short block includes the ________.

Before the timing chain can be inspected and removed, the ________ must be removed.

Before removing the piston and rod assembly from the cylinder block, you should do all of these, EXCEPT ________.

Before the valves are removed from the cylinder head, what operations need to be completed?

Technician A says that a minor overhaul can often be done with the engine remaining in the vehicle.Technician B says that a core is required for most remanufactured engines. Which technician is correct?

What needs to be removed before the valves can be removed from the cylinder head?

If the AC system needs to be disconnected, carefully bleed off the refrigerant before removing any lines.

Technician A says that lifting hooks should be used when hoisting an engine. Technician B says that engine component parts should only be removed when the engine is at operating temperature. Who is right?

Technician A says that a minor overhaul includes performing a valve job. Technician B says that a minor overhaul includes replacing the pistons. Which technician is correct?

Cylinder head bolts should be loosened ________.

The wear shown in this engine cylinder is caused by ________.

When removing the engine only from a vehicle equipped with an automatic transmission, the torque converter normally ________.

The ridge at the top of the cylinder ________.

Technician A says that the connecting rod and main bearing caps should be marked before removing to ensure that they can be reinstalled in the exact same location when re-assembled. Technician B says that the tip of the valve stem should be filed before removing valves from the cylinder head to help prevent damage to the valve guide. Who is right?

Technician A says that before removing the engine, the battery should be disconnected. Technician B says to assist in reassembly, you should mark all unfamiliar hoses and wires in the engine compartment. Who is right?

Technician A says that the intake and exhaust manifolds have to be removed before removing the engine from the vehicle. Technician B says that on FWD vehicles it is often easier to remove the engine from underneath rather than remove the engine from the top of the vehicle. Who is right?