Precaution [08/2015 - ]

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MAINTENANCE PRECAUTION

If the turbocharger sub-assembly is found to be defective, it must be replaced. Make sure to identify the cause of the problem including the conditions under which the turbocharger sub-assembly was used. Repair or replace the following as necessary:
1. Engine oil (level and quality)
2. Oil lines leading to the turbocharger sub-assembly

Be careful when removing and reinstalling the turbocharger sub-assembly. Do not drop, strike, or grasp easily-deformed components.

NOTE:

Do not hold the turbocharger sub-assembly by the waste gate valve actuator rod.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

When storing the turbocharger sub-assembly, do not place it with the waste gate valve actuator facing down.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Make sure foreign matter does not enter the intake and exhaust ports or oil passage.

If replacing the turbocharger sub-assembly, check for deposits in the turbo oil inlet pipe sub-assembly. If necessary, replace the turbo oil inlet pipe sub-assembly.

If replacing the turbocharger sub-assembly, add 20 cc (1.2 cu. in.) of new engine oil to the turbocharger oil inlet hole and turn the turbine wheel by hand to lubricate the bearings.