Dedicated Subsystem WorkbenchPlatform Gen: 2020–2026

2023 Aprilia RS 660 / Extrema / Limited Edition Oil Capacities, Coolant & Fluid Specifications

Verified fluid capacities for 2023 Aprilia RS 660 / Extrema / Limited Edition: engine oil 2.70 L (2.85 US qt), viscosity Castrol POWER1 ULTIMATE 4T 10W-50 API SN / JASO MA2, coolant 1.80 L (1.90 US qt), brake fluid, and fork oil levels.

Technical PassportOEM VERIFIED

Engine

659cc

Cooling

Liquid-Cooled

Final Drive

520 Chain

Engine Oil

2.70 L (2.85 US qt)

Spark Plug

NGK MR9DE-9

Front Tire

120/70 ZR17 (Pirelli Diablo Rosso Corsa II)

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Gen 2020–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2020 through 2026.

Select Model Year:(Active: 2023)
7 Production Years (2020–2026)

2020 2021 2022 2023 2024 2025 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)2.70 L (2.85 US qt)

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

Recommended Oil ViscosityCastrol POWER1 ULTIMATE 4T 10W-50 API SN / JASO MA2

Coolant System Capacity1.80 L (1.90 US qt)

Brake Fluid StandardDOT 4 (Brembo Racing)

Drivetrain, Chain & Gearing

Gearing Calculator →Shop Chains & Sprockets →

Drive Chain Pitch520

Chain Link Count112 Links

Front Sprocket Teeth17T

Rear Sprocket Teeth43T

Final Drive Configuration520 Pitch Chain

Ignition & Electrical Specifications

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OEM Spark Plug Part NumberNGK MR9DE-9

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

OEM Battery Reference CodeYTX9-BS (12V 8Ah) / Factory Lithium-Ion LiFePO4 (Extrema)

Battery Output & RatingNot Available

Spark Plug Inspection IntervalN/A

Wheels, Tires & Inflation Pressures

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Front Tire Dimensions120/70 ZR17 (Pirelli Diablo Rosso Corsa II)

Cold Front Inflation PressureN/A

Rear Tire Dimensions180/55 ZR17

Cold Rear Inflation PressureN/A

OEM Wheel Rim Widths (F / R)3.50" / 5.50"

Verified OEM Wheel Fitment: 120/70-17 (F) + 180/55-17 (R)

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Official NHTSA Safety Recalls & Technical Bulletins

1 Active Campaign

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

Verify VIN on NHTSA.gov

The U.S. National Highway Traffic Safety Administration reports 1 safety recall campaign associated with this platform. Independent repair shops and riders should confirm that authorized dealership warranty remedies have been applied.

NHTSA #21V502000ENGINE AND ENGINE COOLING:ENGINE:CONNECTING ROD

Received: 06/28/2021▼

Defect Description

Piaggio Safety Recall PA2ZZQ2107: Connecting rod metallurgical fracture may cause catastrophic engine failure and oil leakage onto rear tire.

Safety Hazard / Consequence

Connecting rod breakage leads to engine seizure, loss of drive power, and potential fire hazard or crash.

Factory Remedy & Repair Action

Dealers will replace the complete crated engine long-block assembly (CM2966115) and installation kit (1L006293C) free of charge.

Manufacturer Notes: Piaggio Campaign Number PA2ZZQ2107. Pinion screw 50 N·m, exhaust manifold 20 N·m, oil drain 25 N·m.

OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin

Bulletin #PA2ZZQ2107Safety Recall 21V-502 / PA2ZZQ2107: RS 660 & Tuono 660 Connecting Rod Breakage -> Complete Crated Engine Replacement

Source: RCRIT-21V502-0825.pdf

Mandated Torques:Engine Pinion / Countershaft Sprocket Screw (B043047): 50 N·m (37 lb-ft) (Loctite 243)Exhaust Manifold Flange Nuts (4x M8): 20 N·m (14.7 lb-ft) (new gaskets 852090)Engine Oil Drain Plug (831393): 25 N·m (18.5 lb-ft) (new crush washer)Coolant Discharge / Drain Screw (847239): 12 N·m (106 in-lb)Front & Rear Engine Hanger Frame Bolts (M10): 50 N·m (37 lb-ft)

Consumable Specs:Castrol POWER1 ULTIMATE 4T 10W-50 Synthetic Motorcycle Engine Oil (2.70 L)Castrol Radicool / ENI Antifreeze Spezial OAT Organic Coolant (1.80 L)Loctite 243 Medium-Strength Threadlocker2x Exhaust Header Gaskets (852090)

Genuine Part Numbers:CM2966115 (Factory Crated Replacement 659cc Long-Block Engine)1L006293C (Engine Replacement Installation Hardware & Gasket Kit)B043047 (Countershaft Sprocket Retaining Screw M10x1.25)852090 (Exhaust Manifold Header Gasket)

Safety Recall 21V-502 / PA2ZZQ2107Noale 660 Twin Platform

Aprilia RS 660 & Tuono 660 Connecting Rod Integrity & Crated Engine Replacement

Remedy protocol: Complete replacement engine (CM2966115), small parts kit (1L006293C), pinion screw 50 N·m, and PADS diagnosis.

Component Specification & Recall Protocol

Click any labeled component in the schematic above to inspect replacement engine code, fastener torques, and genuine parts kit specifications.

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 2023 Aprilia RS 660 / Extrema / Limited Edition capacities.

Full Kit Subtotal

$74.50

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: 2.70 L (2.85 US qt))

Item Price

$68.95

DOT 4 Synthetic Formula

EBC High-Performance DOT 4 Synthetic Brake Fluid

8.8 oz (250 ml) Workshop Bottle

Meets & exceeds factory DOT 4 (Brembo Racing) specifications

Item Price

$5.55

Factory OEM Spark Plug Spec

NGK MR9DE-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

$74.50

Explore Other Subsystems for this 2023 Aprilia RS 660 / Extrema / Limited Edition

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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: YTX9-BS (12V 8Ah) / Factory Lithium-Ion LiFePO4 (Extrema)

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Subsystem Guide/tires

Tires & Gearing

Front: 120/70 ZR17 (Pirelli Diablo Rosso Corsa II) • Rear: 180/55 ZR17

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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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