Isuzu N Series Truck 2007-2010 Service Manual

ISUZU N Series Truck 2007–2010 Service Manual (All Models: NHR, NLR, NMR, NNR, NPR, NPR-HD, NPS, NQR)

This extensive factory-issued service manual provides complete technical coverage for ISUZU N Series trucks manufactured between 2007 and 2010. Designed for professionals and fleet operators, it delivers step-by-step repair procedures, advanced diagnostics, and comprehensive servicing guidelines across 16 detailed sections. Applicable to diesel variants including the 4HK1, 4JJ1, 4JB1, and 4JB1-TC engines, it ensures operational reliability and long-term performance for every supported model.

Model Covers:

This manual provides information for the following ISUZU N Series trucks 2007–2010:

ISUZU NHR Truck
ISUZU NLR Truck
ISUZU NMR Truck
ISUZU NNR Truck
ISUZU NPR Truck
ISUZU NPR-HD Truck
ISUZU NPS Truck
ISUZU NQR Truck

Note: This manual is structured to accommodate multiple engine types and regional variants. Where applicable, instructions specific to each engine (4HK1, 4JJ1, 4JB1, 4JB1-TC) or transmission type (MYY, MZZ) are detailed in their respective sections.

File Format: PDF

No. of files: 16

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information

• Vehicle identification details and repair safety guidelines
• Standard workshop procedures and reference specifications

Engine Control System (4HK1)

• Diagnostics and electronic control unit (ECU) data
• Fuel injection management and emission system servicing

Engine Mechanical (4HK1)

• Full engine disassembly and reassembly procedures
• Inspection points, torque specs, and service intervals

Engine 4JB1 and 4JB1-TC

• Technical procedures for naturally aspirated and turbocharged variants
• Common wear patterns and component-level servicing

Engine Control System (4JJ1)

• Advanced engine logic, sensors, and fuel system diagnostics
• Emission system fault codes and troubleshooting flowcharts

Engine Mechanical (4JJ1)

• Engine block assembly, cylinder head servicing, and replacement guidelines

Brakes

• Hydraulic brake circuits, ABS diagnostics, and parking brake systems

Body, Cab, and Accessories

• Cab disassembly, interior component repair, and exterior fittings
• Accessory wiring, lighting units, and trim servicing

Driveline and Axle

• Driveshaft inspections, differential servicing, and axle component repairs

Heater and Air Conditioning

• HVAC system diagnostics, heater core and A/C compressor servicing

Transmission – MYY Model

• Disassembly, gear inspection, and reassembly steps for MYY series

Transmission – MZZ Model

• Maintenance schedules, fault codes, and repair procedures

Restraints

• Seatbelt mechanisms, airbag system diagnostics, and sensor testing

Steering

• Servicing the steering gear, power steering pump, and linkages

Suspension

• Leaf spring and shock absorber inspection and replacement

Body, Cab, and Accessories (Additional Coverage)

• Electrical accessories, body structure reinforcements, and trim layouts

This ISUZU N Series 2007–2010 Service Manual is critical for truck owners, technicians, and repair facilities working on Isuzu's light commercial vehicle line. It ensures precise servicing across all systems and supports long-term reliability.

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