Yamaha Tracer 9 GT+ (RN70 Radar ACC) — OEM Fluid, Tire Pressure & Maintenance Specs
890cc Liquid-Cooled Inline-3 CP3 (Millimeter-Wave Radar ACC / KYB KADS) · Source: Yamaha Tracer 9 GT+ (RN70 Radar ACC) (2023–Present) Official Owner’s Manual Maintenance Specifications
According to the Yamaha Tracer 9 GT+ (RN70 Radar ACC) (2023–Present) Official Owner’s Manual Maintenance Specifications, the 2023–Present Yamaha Tracer 9 GT+ (RN70 Radar ACC) (chassis RN70/BMK) requires 2.8 L (2.96 US qt) of SAE 10W-40 (JASO MA2, API SG or higher) engine oil for a drain-only change and 3.2 L (3.38 US qt) with filter service (5GH-13440-80 / HF204). Standard solo cold tire pressure is 250 kPa / 2.50 bar / 36 PSI front (120/70ZR17M/C (58W)) and 290 kPa / 2.90 bar / 42 PSI rear (180/55ZR17M/C (73W)), paired with 3× NGK LMAR9A-9 / CPR9EA-9 spark plug(s) and a YTZ10S battery.
Drain only: 2.8 L (2.96 US qt)
R 290 kPa (2.90 bar)
Est. Range: ~380 km (236 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-40 (Alt: SAE 10W-50) · JASO MA2 · API SG or higher |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 2.8 L (2.96 US qt) • With filter/strainer: 3.2 L (3.38 US qt) • Complete dry overhaul: 3.5 L (3.70 US qt) |
| OEM Oil Filter Code & Type | 5GH-13440-80 / HF204 |
| Correct Oil Level Check Method | Hold bike upright on level ground 3–5 min after warm shutdown; read crankcase sight glass |
| Oil Drain Bolt Torque | 43 N·m (31.7 lb-ft / 4.38 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/70ZR17M/C (58W) · Rear: 180/55ZR17M/C (73W) (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK LMAR9A-9 / CPR9EA-9 × 3 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTZ10S (12V 8.6Ah MF AGM) |
| Final Drive Maintenance | 525 Heavy-Duty Sealed X-Ring Chain — Maintain 25–35 mm slack and clean/lube regularly |
| Brake Fluid & Coolant | DOT 4 · Silicate-free ethylene-glycol OAT coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 890 cc · 119 hp @ 10,000 rpm · 93 N·m (68.6 lb-ft) @ 7,000 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 820 mm (32.3 in) · 223 kg (492 lbs) |
| Fuel Tank & Est. Real-World Range | 19 L (5.0 US gal) · ~20 km/L → ~380 km (236 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 10,000 km / 20,000 km • Air Filter / Spark Plug: 20,000 km / 20,000 km • Valve Clearance Check: 40,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
The Yamaha Tracer 9 GT+ (chassis codes RN70 / BMK) debuted for the 2023 model year as Yamaha's flagship sport-tourer, introducing advanced rider assistance systems (ARAS) to the brand's production line. Built on a lightweight CF die-cast aluminum Deltabox chassis, it is powered by an 890cc liquid-cooled CP3 crossplane inline-triple producing 119 hp and 93 Nm of linear torque. The defining innovation is its forward-facing millimeter-wave radar sensor, which enables radar-guided Adaptive Cruise Control (ACC) and a radar-linked Unified Brake System (UBS). Complemented by a 3rd-generation bidirectional quickshifter functional while ACC is engaged, KYB semi-active electronic suspension (KADS), a 7-inch full-color TFT cockpit with integrated Garmin navigation, and comprehensive electronic rider aids, the GT+ delivers unprecedented touring endurance paired with sharp sport agility.
Oil & Clutch Mechanical Engineering Note
The 890cc CP3 powerplant in the Tracer 9 GT+ shares crankcase lubrication among the cylinder block, 6-speed transmission, and assist-and-slipper wet multiplate manual clutch. Proper clutch pack coefficient of friction is vital for smooth operation, especially when utilizing the 3rd-generation bidirectional quickshifter that shifts seamlessly under active Adaptive Cruise Control. Never use friction-modified automotive engine oils containing moly additives, as they precipitate wet clutch slippage and erratic quickshifter engagement. Instead, strictly use motorcycle-specific 4-stroke oil certified to JASO MA2 and API SG or higher, rated at SAE 10W-40 for primary use or SAE 10W-50 under severe high-ambient touring conditions. Standard crankcase drain capacity is 2.8 liters, expanding to 3.2 liters with a spin-on cartridge oil filter renewal (OEM 5GH-13440-80 / HifloFiltro HF204), and 3.5 liters following complete engine overhaul. The crankcase drain bolt requires tightening to 43 N·m with a new sealing washer. Oil level inspection must be performed via the crankcase sight glass on the lower right engine case with the motorcycle held completely upright on level ground, ensuring the oil level settles stably between the upper and lower guide marks.
Garage Wrenching Gotchas
- Replacing the three spark plugs (NGK LMAR9A-9 or CPR9EA-9) on the CP3 inline-triple requires dismounting the 19-liter fuel tank and intake airbox assembly. The deep spark plug tunnels readily collect grit; blow them out with compressed air prior to removal, and always thread new plugs by hand using a thin-wall socket before final torquing to avoid cross-threading into the aluminum cylinder head.
- The crankcase drain bolt has a factory torque specification of 43 N·m. Always install a fresh crush washer and use an accurate torque wrench to prevent stripping the aluminum threads. When replacing the spin-on oil filter (5GH-13440-80 / HF204), coat the rubber gasket with fresh oil and torque to 17 N·m to prevent leaks adjacent to the hot exhaust headers.
- The millimeter-wave radar sensor unit positioned under the nosecone controls Adaptive Cruise Control and Unified Brake System operation. When servicing front fairings, take care not to knock or distort the mounting bracket. Never apply metallic paints, heavy film layers, or mount auxiliary camera hardware across the radar sensor line of sight, as doing so triggers electronic ARAS fault codes.
- Factory tubeless tire sizes are 120/70ZR17M/C (58W) front and 180/55ZR17M/C (73W) rear. Specified cold tire pressures are 250 kPa (36 psi) front and 290 kPa (42 psi) rear for both solo and laden riding. When carrying side cases and touring luggage, switch the KYB semi-active electronic suspension (KADS) preload and damping modes via the TFT menu to maintain optimal chassis geometry and handling stability.
Primary OEM Verification Reference: https://www.yamaha-motor.co.jp/mc/lineup/tracer9gt-plus/ ↗
5. Frequently Asked Questions (FAQ)
What are the engine oil capacity and factory oil specification for the Yamaha Tracer 9 GT+?
Standard crankcase drain capacity is 2.8 liters, expanding to 3.2 liters when replacing the spin-on cartridge oil filter (OEM 5GH-13440-80 / HF204), and 3.5 liters following complete engine overhaul. The manufacturer specifies SAE 10W-40 (or SAE 10W-50 for high-ambient heat) meeting JASO MA2 and API SG or higher to ensure wet multiplate clutch grip and protect the Gen-3 bidirectional quickshifter.
What are the stock tire sizes and recommended air pressures for the Tracer 9 GT+?
The front tire size is 120/70ZR17M/C (58W) and the rear is 180/55ZR17M/C (73W), both utilizing tubeless construction. Recommended cold tire pressures for both solo riding and two-up loaded touring are 250 kPa (36 psi) for the front and 290 kPa (42 psi) for the rear.
What are the spark plug specifications, quantity, and battery type for the Tracer 9 GT+?
The factory spark plugs are NGK LMAR9A-9 or CPR9EA-9, with 3 plugs fitted across the CP3 inline-triple engine. Scheduled inspection and replacement is recommended every 20,000 km. The bike utilizes a sealed 12V 8.6Ah YTZ10S battery, and the hydraulic brake system requires DOT 4 brake fluid.
What are the scheduled maintenance intervals for oil, consumables, and valve clearance?
Following the initial 1,000 km break-in service, engine oil should be replaced every 10,000 km. The spin-on oil filter, air cleaner element, and spark plugs share a 20,000 km renewal interval. Drive chain cleaning and tension checks are recommended every 1,000 km, while valve clearance inspection is scheduled at 40,000 km.