Valve Clearance: Intake: 0.11–0.20 mm, Exhaust: 0.21–0.30 mm. If you hear a loud tapping sound, you aren't imagining it—the Y16ZR exhaust valves tend to tighten up after 20,000 km.
ECU Reset Procedure: The manual reveals that after cleaning the throttle body, you must perform a "idle speed learning" by shorting two pins in the diagnostic connector. Without this, the bike will idle erratically.
Oil Capacity: Unlike the owner's manual (which says 0.9L with filter), the service manual notes that if you rebuild the engine, the dry fill capacity is actually 1.15L due to the oil cooler lines.