Factory Workshop SpecificationsPlatform Gen: 2015–2026

2026 Yamaha YZF-R1 Specifications & Consumables

Official workshop technical reference: fluid capacities, spark plug codes, drive chain specs, and tire inflation pressures.

Gen 2015–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2015 through 2026.

Select Model Year:(Active: 2026)

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Engine

998cc

Drive

525

Cooling

Liquid-Cooled

Engineering Subsystem Workbenches & Calculators

Dedicated deep-dive diagnostic tools, torque matrices, wiring pinouts, and calculators tailored for 2026 Yamaha YZF-R1.

10 Dedicated Engineering Spoke Pages

Subsystem Guide/torques

Fastener Torques

Engine drain plug, axle spindles, caliper mounts, triple clamp pinch bolts & thread lubrication derating guide.

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Subsystem Guide/fluids

Fluids & Capacities

Oil: 3.90 L (4.12 US qt) • Coolant: 2.25 L (2.38 US qt) • Brake: DOT 4

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Subsystem Guide/fuses-relays

Fuses & Relays

Main: 50A Maxi • Location: N/A

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Subsystem Guide/compression

Compression & Leakdown

Ratio: 13.0:1 • Std: 178-225 PSI • Limit: 150 PSI

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Subsystem Guide/valves

Valve Clearances

Intake: N/A mm • Exhaust: N/A mm

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Subsystem Guide/fuel-delivery

Fuel Delivery & TB Sync

Idle: N/A • Rail Pressure: N/A • Vacuum: N/A

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Subsystem Guide/electrical

Charging & Battery

Battery: YTZ10S • CCA: 190 • Regulated: 14.2 - 14.8 V DC (at 5,000 RPM with High Beam)

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Subsystem Guide/tires

Tires & Gearing

Front: 120/70ZR17 • Rear: 190/55ZR17

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Subsystem Guide/suspension

Suspension & Sag

Front Travel: 120 mm • Rear Travel: 120 mm

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Subsystem Guide/maintenance

Maintenance Schedule

Oil: Every 3,000 miles (5,000 km) mi • Valves: N/A • Plugs: Every 8,000 miles (13,000 km) mi

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Fluids & Service Capacities

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Engine Oil (Drain & Filter Change)3.90 L (4.12 US qt)

Engine Oil (Drain Only)3.70 L (3.91 US qt)

Recommended Oil Viscosity10W-40 API SG or higher, JASO MA2

Coolant System Capacity2.25 L (2.38 US qt)

Brake Fluid StandardDOT 4

Drivetrain, Chain & Gearing

Gearing Calculator →Shop Chains & Sprockets →

Drive Chain Pitch525

Chain Link Count114 Links

Front Sprocket Teeth16T

Rear Sprocket Teeth41T

Final Drive Configuration525 Pitch Chain

Ignition & Electrical Specifications

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OEM Spark Plug Part NumberNGK LMAR9E-J

Electrode Spark Plug Gap0.8 - 0.9 mm (0.031 - 0.035 in)

OEM Battery Reference CodeYTZ10S

Battery Output & Rating12V 8.6Ah 190 CCA

Spark Plug Inspection Interval8,000 miles (13,000 km) miles

Wheels, Tires & Inflation Pressures

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Front Tire Dimensions120/70ZR17

Cold Front Inflation Pressure36 PSI (Cold)

Rear Tire Dimensions190/55ZR17

Cold Rear Inflation Pressure42 PSI (Cold)

OEM Wheel Rim Widths (F / R)3.50" / 6.00"

Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)

U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).

Verify VIN on NHTSA.gov

No Active Federal Safety Recalls Reported

The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2026 Yamaha YZF-R1 platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.

OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin

Bulletin #YAM-15V802Bulletin M2015-013R / Campaign 99100: YZF-R1 / R1M Transmission 2nd Gear Failure & Replacement

Source: Yamaha_YZFR1_Recall99100_M2015_013R_Transmission.pdf

Mandated Torques:Torque: 12 N·m (8.7 ft-lb) (Main Axle Assembly Bearing Housing M6 Bolts with Loctite)Torque: Stage 1: 6 N·m (4.3 ft-lb) -> Stage 2: 3 N·m (2.2 ft-lb) -> Stage 3: Angle-torque 90° (Aluminum Magnesium Engine Cover Fasteners)

Consumable Specs:Yamalube Full Synthetic 15W-50 Engine Oil (P/N: LUB-15W50-FS-12)Yamacool High Performance Antifreeze (P/N: ACC-YAMAC-BL-32)Medium Strength Loctite ThreadlockerYamabond Crankcase Sealant

Genuine Part Numbers:90891-10271-00LUB-15W50-FS-12ACC-YAMAC-BL-32YM-91042LIT-11616-28-52

Transmission MechanismExploded View: 2015 YZF-R1 / R1M Transmission Gear Stack & Cassette (Bulletin M2015-013R / Recall 99100)

12 N·m Housing • 3 N·m + 90° Angle Torque • Kit # 90891-10271-00

Click any gear, shaft, bearing, or torque stage to inspect factory procedures.

Inspection TargetRecall 99100 / M2015-013R

Revised 2nd Gear Pinion & Wheel Set

Countermeasure Gear Profile (Kit 90891-10271-00)

Factory Fastener / Assembly Specification:Gear Tooth Root Stress Relief Radius

MANDATORY RECALL REPLACEMENT (M2015-013R / 15V-802). Factory defect had sharp tooth bottom land that fractured under high-RPM shifting, risking rear wheel lockup. Countermeasure gear features modified tooth root fillet radius and upgraded metallurgy.

Interactive Assembly Nodes:

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