Factory Workshop SpecificationsPlatform Gen: 2017–2026

2026 Honda Rebel 500 (CMX500) Specifications & Consumables

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

Gen 2017–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2017 through 2026.

Select Model Year:(Active: 2026)

2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Engine

471cc

Drive

520

Cooling

Liquid-Cooled

Engineering Subsystem Workbenches & Calculators

Dedicated deep-dive diagnostic tools, torque matrices, wiring pinouts, and calculators tailored for 2026 Honda Rebel 500 (CMX500).

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: 2.70 L (2.85 US qt) • Coolant: 1.40 L (1.48 US qt) • Brake: DOT 4

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Subsystem Guide/fuses-relays

Fuses & Relays

Main: 30A Blade / Starter Magnetic Switch • Location: N/A

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Subsystem Guide/compression

Compression & Leakdown

Ratio: 11.5:1 • Std: 165-210 PSI • Limit: 142 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: YTZ8V • CCA: 120 • Regulated: 14.0 - 14.8 V DC

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Subsystem Guide/tires

Tires & Gearing

Front: 130/90-16 • Rear: 150/80-16

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Subsystem Guide/suspension

Suspension & Sag

Front Travel: 121 mm • Rear Travel: 95 mm

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Subsystem Guide/maintenance

Maintenance Schedule

Oil: Every 4,000 miles (6,400 km) mi • Valves: N/A • Plugs: Every 8,000 miles (12,800 km) mi

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Fluids & Service Capacities

Shop Fluids →

Engine Oil (Drain & Filter Change)2.70 L (2.85 US qt)

Engine Oil (Drain Only)2.50 L (2.64 US qt)

Recommended Oil ViscosityPro Honda GN4 10W-30 or 10W-40, JASO MA

Coolant System Capacity1.40 L (1.48 US qt)

Brake Fluid StandardDOT 4

Drivetrain, Chain & Gearing

Gearing Calculator →Shop Chains & Sprockets →

Drive Chain Pitch520

Chain Link Count112 Links

Front Sprocket Teeth15T

Rear Sprocket Teeth40T

Final Drive Configuration520 Pitch Chain

Ignition & Electrical Specifications

Shop Plugs & Batteries →

OEM Spark Plug Part NumberNGK CPR8EA-9

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

OEM Battery Reference CodeYTZ8V

Battery Output & Rating12V 7Ah 120 CCA

Spark Plug Inspection Interval8,000 miles (12,800 km) miles

Wheels, Tires & Inflation Pressures

Shop Tires →

Front Tire Dimensions130/90-16

Cold Front Inflation Pressure29 PSI (Cold)

Rear Tire Dimensions150/80-16

Cold Rear Inflation Pressure29 PSI (Cold)

OEM Wheel Rim Widths (F / R)3.50" / 4.50"

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 Honda Rebel 500 (CMX500) platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.

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