| Category | Specification |
|---|---|
| Model Range | 2005-2006 (PC36/05 Facelift) |
| Engine Oil | SAE 10W-40 JASO MA (3.5 L) |
| Tire Dimensions | F: 120/70 ZR 17 / R: 180/55 ZR 17 |
| Tire Pressure | F: 2.5 bar (36 psi) / R: 2.9 bar (42 psi) |
| Battery Type | YTZ10S |
| Spark Plugs | NGK CR9EH-9 |
The 2005-2006 Honda CB 600 F Hornet (PC36/05) represents a significant engineering milestone: it was the first and only iteration of the carbureted Hornet to feature 41mm inverted (Upside-Down) front forks. This upgrade, borrowed from the CBR600RR’s development cycle, addressed the long-standing criticism of front-end dive, transforming the Hornet from a budget naked bike into a precision-handling middleweight instrument.
Technical Engineering Overview
At its heart, the PC36/05 utilizes the legendary 599cc inline-four engine derived from the CBR600F series. While modern nakeds have moved toward fuel injection, the 2005 Hornet remains a favorite for purists due to the crisp, analog throttle response provided by its four 34mm Keihin VP carburetors. The ’05 facelift also introduced the digital instrument cluster and a redesigned fuel tank, improving ergonomics for spirited riding.
Maintenance & Service Guidelines
To maintain the high-revving nature of the PC36 engine, strict adherence to fluid specifications is mandatory. The engine requires 3.5 liters of SAE 10W-40 oil meeting the JASO MA standard to ensure the wet clutch operates without slippage. For ignition, the NGK CR9EH-9 spark plugs are the factory standard, specifically designed to handle the 13,000 RPM redline.
Chassis and Safety
The handling characteristics are highly sensitive to tire condition. We recommend maintaining the factory-specified 2.5 bar (36 psi) front and 2.9 bar (42 psi) rear pressures. Using a 180/55 ZR 17 rear tire provides the optimal contact patch for the Hornet’s 96hp output. Electrical reliability is anchored by the YTZ10S battery; given the high compression ratio, ensuring a healthy CCA (Cold Cranking Amps) is vital for consistent starting.
Expert Verdict
The PC36/05 is widely considered the ‘Goldilocks’ of the Hornet lineage. It combines the mechanical soul of a carbureted engine with the modern suspension geometry of the later fuel-injected models. For the enthusiast, it offers a level of tactile engagement that modern ride-by-wire systems often fail to replicate.