{
  "brand": "Yamaha",
  "interval": "Every 6,000 km or annually",
  "services": [
    {
      "id": "yamaha-oil",
      "name": "Oil & Filter Change",
      "description": "Replace engine oil and OEM filter. Includes crush washer and inspection.",
      "time": "0.7 hr",
      "price": "$130"
    },
    {
      "id": "yamaha-6k",
      "name": "6,000 km Service",
      "description": "Oil, filter, brake inspection, chain adjustment, and safety inspection.",
      "time": "2.0 hr",
      "price": "$260"
    },
    {
      "id": "yamaha-12k",
      "name": "12,000 km Service",
      "description": "6,000 km service plus air filter, plug check, and throttle body sync where applicable.",
      "time": "3.0 hr",
      "price": "$360"
    },
    {
      "id": "yamaha-valve",
      "name": "Valve Clearance Inspection",
      "description": "Inspect valve clearances per Yamaha specifications.",
      "time": "3.5 hr",
      "price": "$400"
    }
  ],
  "maintenance": [
    { "item": "Oil Type", "value": "10W-40 Motorcycle Oil (JASO MA/MA2)" },
    { "item": "Coolant Type", "value": "Ethylene glycol, silicate-free" },
    { "item": "Spark Plug", "value": "NGK as per model spec" }
  ],
  "tires": {
    "front": "120/70ZR17",
    "rear": "180/55ZR17",
    "pressure_front": "36 psi",
    "pressure_rear": "42 psi"
  },
  "drive": {
    "type": "Chain (most models)",
    "spec": "520/525 O-ring chain",
    "tension": "25–35 mm slack"
  },
  "torque": [
    { "component": "Front Axle", "value": "72 Nm" },
    { "component": "Rear Axle", "value": "105 Nm" }
  ],
  "recalls": [
    {
      "title": "Front Brake Hose Routing",
      "description": "Inspection of front brake hose routing to prevent chafing.",
      "date": "2021-09-15"
    }
  ],
  "bulletins": [
    {
      "title": "Quickshifter Sensitivity Update",
      "description": "ECU update to refine quickshifter operation at low RPM.",
      "date": "2023-01-20"
    }
  ]
}