Isuzu NPR 4J Series User Manual

6G – 4 TURBOCHARGER
IDENTIFICATION OF UNIT
The turbocharger nameplate gives the date of
manufacture and other important information required to
identify the unit when service inquiries are made.
The turbocharger nameplate has the following information
stamped on it.
!
Turbocharger Specification Number, Production Year
and Month
"
Production Date, Serial Number
#
ISUZU Parts Number
TURBOCHARGER SERVICING
1. Refer to TROUBLESHOOTING in this Manual to determine whether or not turbocharger repair or overhaul
is required.
2. The following procedures should also be performed (either with the turbocharger on the vehicle or removed
from the vehicle but not disassembled) to determine whether or not turbocharger repair or overhaul is
required.
* Visual checks
* Clearance measurements
* End play measurements
Refer to INSPECTION AND REPAIR
3. The turbocharger compressor and turbine housing may be removed from the center housing and rotating
assembly (CHRA) for further visual inspection.
Refer to DISASSEMBLY and REASSEMBLY.
PRECAUTIONS
Turbocharger servicing requires great care and expertise.
Faulty turbocharger servicing procedures can result in serious damage to pistons, valves, cylinder liners, and other
important engine parts.
ISUZU does not recommended the performance of any servicing procedure not specified described in this Manual.
Contact your nearest IHI service facility to have the turbocharger assembly repaired or overhauled.
The identification plate and assembly number will be required by the service facility.
A list of IHI Turbocharger Service Network locations is given at the end of this Section.
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Isuzu NPR 4J Series Specifications

General

Brand	Isuzu
Model	NPR 4J Series
Category	Engine
Language	English