Description
Factory Infiniti M45 Workshop Manual (2006–2010)
This factory-level repair manual covers the third-generation Infiniti M45 (Y50 chassis) sold in the United States from 2006 through 2010, giving owners and technicians complete service data for this rear-wheel-drive luxury sport sedan.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 4.5L VK45DE V8 (DOHC 32-valve, ~325 hp) |
| Diesel | N/A |
| Transmissions | 5-speed automatic, 7-speed automatic |
| Drive | RWD |
| Model Years | 2006, 2007, 2008, 2009, 2010 |
| Badge Twins | Nissan Fuga (Y50, Japanese market) |
Common M45 Repairs Covered
| System | Procedures |
|---|---|
| VK45DE Valve Timing | VVEL/CVTCS timing chain tensioner inspection, replacement, and alignment specifications |
| Rear Suspension | Multi-link rear arm bushing wear diagnosis and replacement torque specs |
| Brake System | Brembo front caliper service, brake booster vacuum leak diagnosis, ABS module testing |
| Electrical / Lighting | HID headlamp ballast replacement, wiring harness routing, and IPDM-E/R relay diagnosis |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
What is the known timing chain issue on the VK45DE, and does the manual cover it?
The VK45DE can develop timing chain tensioner wear, sometimes signaled by a cold-start rattle. This manual provides complete disassembly sequences, tensioner inspection criteria, replacement part specifications, and final torque values so you can address the repair correctly without dealer involvement.
Is the M45 related to any other vehicle sold in the US or globally?
Yes. The Y50-generation M45 shares its Nissan FM platform with the Nissan Fuga sold in Japan. In the US, Infiniti also offered the M35 on the same chassis with a 3.5L VQ35HR V6. This manual focuses on M45 variants; the 3.5L engine is noted in the source data but the primary powerplant covered in depth is the VK45DE V8.
Does this manual include wiring diagrams for the navigation and stability control systems?
Yes. Full electrical schematics are included for the engine management system, VDC (Vehicle Dynamic Control) stability system, ABS, climate control, Bose audio/navigation, and all body electrical circuits. Diagrams identify connector locations, ground points, and wire colors to support accurate diagnosis.
What format is the manual?
The manual is a PDF file delivered immediately after purchase. It is fully searchable, viewable on any device with a free PDF reader, and printable page-by-page. You can store it on multiple devices and re-download it at any time using your account.
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