MECHANICAL(H4DOTC DIESEL) > General Description

CAUTION

Wear appropriate work clothing, including a cap, protective goggles and protective shoes when performing any work.

Remove contamination including dirt and corrosion before removal, installation or disassembly.

Keep the disassembled parts in order and protect them from dust and dirt.

Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, installation, disassembly and replacement.

Vehicle components are extremely hot after driving. Be wary of receiving burns from heated parts.

Be sure to tighten fasteners including bolts and nuts to the specified torque.

Place shop jacks or rigid racks at the specified points.

Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from the battery.

All parts should be thoroughly cleaned, paying special attention to engine oil passages, pistons and bearings.

Rotating parts and sliding parts such as piston, bearing and gear should be coated with oil prior to assembly.

Be careful not to let oil, grease or coolant contact the clutch disc and flywheel.

All removed parts, if to be reused, should be reinstalled in the original positions and directions.

Bolts, nuts and washers should be replaced with new parts as required.

Even if necessary inspections have been made in advance, proceed with assembly work while making rechecks.

Remove or install the engine in an area where chain hoists, lifting devices, etc. are available for ready use.

Be sure not to damage coated surfaces of body panels with tools, or not to stain seats and windows with coolant or oil. Place a cover over fender, as required, for protection.

Prior to starting work, prepare the following:

Service tools, clean cloth, containers to catch coolant and oil, wire ropes, chain hoist, transmission jacks, etc.

Lift-up or lower the vehicle when necessary. Make sure to support the correct positions.