ATS 11

Front

What is the primary purpose of a diesel engine tune-up?

Back

Improve fuel efficiency

Front

Which component is typically adjusted during a diesel engine tune-up? Options: Exhaust pipe, Air filter, Fuel injector, Brake pad

Back

Fuel injector

Front

When inspecting the fuel system, which test is commonly performed? Options: Compression test, Fuel pressure test, Cooling system test, Battery load test

Back

Fuel pressure test

Front

During a diesel engine tune-up, the fuel injectors should be:

Back

Inspected, cleaned, or replaced if necessary

Front

Before installing the fuel injection pump on a C240 Isuzu engine, what should be done first? A) Fill the tank with fuel, Align the engine to top dead center (TDC) on the compression stroke, Install the air filter, Drain the oil from the engine

Back

Align the engine to top dead center (TDC) on the compression stroke

Front

Which timing mark is used to align the injection pump with the engine during installation?

Back

Pump gear mark

Front

When installing the injection pump, what component ensures proper fuel delivery timing? Options: Timing gear, Injector nozzle, Camshaft sensor, Fuel filter

Back

Timing gear

Front

During injection pump installation, which component needs to be bled to remove air from the fuel system? Options: Radiator, Oil sump, Intake manifold.

Back

Fuel filter and fuel lines

Front

When priming the fuel injection pump, what action is necessary?

Back

Manually operate the hand primer pump

Front

What is the purpose of a fuel injection pump?

Back

Deliver fuel to the injectors