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Dedicated Subsystem WorkbenchPlatform Gen: 2003–2026

2019 Honda Ruckus (NPS50) Oil Capacities, Coolant & Fluid Specifications

Verified fluid capacities for 2019 Honda Ruckus (NPS50): engine oil 0.70 L (0.74 US qt) [0.60 L at draining], viscosity Pro Honda GN4 10W-30 4-Stroke Motorcycle Oil (API SG/SJ/SL, JASO MB/MA), coolant 0.48 L (0.51 US qt) total [Radiator 0.34 L, Reserve Tank 0.14 L], brake fluid, and fork oil levels.

Technical PassportOEM VERIFIED
Engine
49cc
Cooling
Liquid-Cooled with Remote Aluminum Radiator & Mechanical Thermostat
Final Drive
Belt Drive
Engine Oil
0.70 L (0.74 US qt) [0.60 L at draining]
Spark Plug
NGK CR8EH-9
Front Tire
120/90-10 66J
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Gen 2003–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2003 through 2026.

Select Model Year:(Active: 2019)
24 Production Years (2003–2026)
Suggested Items4 Verified Workshop Consumables Available for this Job
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Fluids & Service Capacities
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Engine Oil (Drain & Filter Change)0.70 L (0.74 US qt) [0.60 L at draining]
Engine Oil (Drain Only)N/A
Recommended Oil ViscosityPro Honda GN4 10W-30 4-Stroke Motorcycle Oil (API SG/SJ/SL, JASO MB/MA)
Coolant System Capacity0.48 L (0.51 US qt) total [Radiator 0.34 L, Reserve Tank 0.14 L]
Brake Fluid StandardNot Available
Drivetrain, Chain & Gearing
Drive Chain PitchBelt Drive
Chain Link CountN/A
Front Sprocket TeethN/A
Rear Sprocket TeethN/A
Final Drive ConfigurationCarbon Belt Drive
Ignition & Electrical Specifications
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OEM Spark Plug Part NumberNGK CR8EH-9
Electrode Spark Plug Gap0.8–0.9 mm (0.031–0.035 in)
OEM Battery Reference CodeYTZ7S
Battery Output & RatingNot Available
Spark Plug Inspection IntervalN/A
Wheels, Tires & Inflation Pressures
Front Tire Dimensions120/90-10 66J
Cold Front Inflation PressureN/A
Rear Tire Dimensions130/90-10 61J
Cold Rear Inflation PressureN/A
OEM Wheel Rim Widths (F / R)3.50" / 5.50"
Verified OEM Wheel Fitment: 120/90-10 (F) + 130/90-10 (R)
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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 2019 Honda Ruckus (NPS50) 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 #FSB-HON-RUK-01Technical Service Bulletin FSB-HON-RUK-01: GET 49cc V-Matic CVT Variator Roller Wear, Belt Width Limits & Final Drive Gear Oil Service
Source: Honda_Ruckus_NPS50_CVT_Service_Guide.pdf
Mandated Torques:Torque: 38 N·m (28 lb-ft) (Primary Drive Pulley Face Nut)Torque: 38 N·m (28 lb-ft) (Driven Pulley / Clutch Outer Nut)Torque: 24 N·m (18 lb-ft) (Engine Oil Drain Bolt)Torque: 12 N·m (9 lb-ft) (Final Reduction Gear Oil Drain & Check Bolts)
Consumable Specs:Pro Honda GN4 10W-30 Motorcycle OilCVT Pulley Spline High-Temp Moly GreaseClean Shop Towels & Brake Cleaner
Genuine Part Numbers:23100-GEZ-00322123-GET-00022132-GET-000
Honda V-Matic TransmissionRuckus NPS50 GET 49cc

Honda Ruckus GET 49cc CVT Variator, Drive Belt & Clutch Architecture

Drive face nut 38 N·m, clutch outer nut 38 N·m, belt wear limit 17.0 mm, 16x13mm (7.0g) rollers, and 100ml final drive oil.

HONDA GET 49cc TRANSMISSION CASE (V-MATIC)DRIVE FACE NUT: 38 N·mVARIATOR (16x13mm, 7.0g)CLUTCH NUT: 38 N·mDRIVEN PULLEYBELT WEAR SPECIFICATIONSTD: 18.0mm • LIMIT: 17.0mmFINAL DRIVE OIL100ml SAE 10W-30 (12 N·m)
Click on Drive Face Nut, Roller Weights, Drive Belt, Clutch Outer Nut, or Final Drive to view factory torque and maintenance limits.
1-Click Factory Service KitOEM Spec Fluid Capacities Matched

Workshop Maintenance Kit & Factory Fluids

Authentic factory-grade motor oil, oil filter, and high-temp brake fluid matched precisely to 2019 Honda Ruckus (NPS50) capacities.

Full Kit Subtotal
$68.95
Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)
10W-40 JASO MA2

Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)

4-Liter Factory Full Jug
Matches factory 10W-40 spec (Oil spec: 0.70 L (0.74 US qt) [0.60 L at draining])
Item Price
$68.95
Factory OEM Spark Plug Spec

NGK CR8EH-9

Gap: 0.8–0.9 mm (0.031–0.035 in)
Inspection milestone: Not Available. Exact factory part specification.
Authentic OEM Reference
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Complete Workshop Maintenance Package3 Essential Service Items
Includes 10W-40 JASO MA2 engine oil (4-Liter Factory Full Jug), high-flow filter & DOT 4 fluid.
Kit Total
$68.95

Explore Other Subsystems for this 2019 Honda Ruckus (NPS50)

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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/fuses-relays

Fuses & Relays

Main: N/A • Location: N/A

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Subsystem Guide/compression

Compression & Leakdown

Ratio: N/A

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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: YTZ7S

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Subsystem Guide/tires

Tires & Gearing

Front: 120/90-10 66J • Rear: 130/90-10 61J

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Subsystem Guide/suspension

Suspension & Sag

Front Travel: N/A • Rear Travel: N/A

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Subsystem Guide/maintenance

Maintenance Schedule

Oil: N/A • Valves: N/A • Plugs: N/A

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