Description
Factory Isuzu KB Workshop Manual (2012-2020)
This official factory-level repair manual covers the second-generation Isuzu KB (RT series) pickup truck sold in markets including South Africa and select export regions. US technicians working on imported or fleet units will find complete diagnostics, torque values, and wiring documentation for all variants through the 2016 model year pre-facelift production run.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.4L LE6, 3.6L LY7 V6 |
| Diesel | 2.5L 4JK1, 4JK1-TC turbodiesel; 3.0L 4JJ1, 4JJ1-TC turbodiesel |
| Transmissions | 5-speed manual, 6-speed automatic |
| Drive | RWD (4×2) and 4WD (4×4) |
| Model Years | 2012-2016 (pre-facelift second-generation RT; does not include 2017 facelift) |
| Badge Twins | Isuzu D-Max (global markets), Chevrolet Colorado (some markets) |
Common KB Repairs Covered
| System | Procedures |
|---|---|
| 4JK1/4JJ1 Turbodiesel | EGR valve cleaning and replacement; a known carbon-buildup issue on high-mileage KB diesel units |
| Fuel System | High-pressure common-rail injector removal, testing, and reinstallation with torque specifications |
| Front Suspension | Upper and lower control arm bushing replacement; torsion bar adjustment and alignment procedures |
| Electrical / ABS | Wheel speed sensor diagnosis and replacement with full circuit diagrams and fault-code flowcharts |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the 4JJ1-TC diesel have a timing chain or belt, and does the manual cover replacement?
The 3.0L 4JJ1-TC uses a timing chain rather than a rubber belt. The manual includes full chain, tensioner, and guide replacement procedures with the correct torque sequences and special-tool references needed for proper reassembly.
Is the Isuzu KB the same truck as the D-Max?
Yes. The KB is the South African market name for the vehicle sold globally as the Isuzu D-Max. Both share the same RT-series platform, powertrain lineup, and chassis codes, so this manual’s engineering data applies equally to D-Max units built in the same production period.
Are cab configurations such as Regular Cab, Extended Cab, and Crew Cab all covered?
Yes. The manual addresses all body styles offered during the 2012-2016 production run, including 2-door regular cab, extended cab, and 4-door crew cab variants, covering body, interior, and chassis differences between configurations.
What format is the manual?
The manual is a PDF file compatible with Windows, Mac, Linux, Android, and iOS devices. After purchase you can download it immediately, print individual sections for bench use, and re-download at any time through your account.
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