Dedicated Subsystem WorkbenchPlatform Gen: 2021–2026

2025 Aprilia Tuono 660 / Factory Fastener Torque Specs & Tightening Matrix

Factory torque specs for 2025 Aprilia Tuono 660 / Factory: oil drain plug, axle nuts, caliper mount bolts, spark plugs, triple clamp pinch bolts with thread lubrication derating guide.

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 2021–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2021 through 2026.

Select Model Year:(Active: 2025)
6 Production Years (2021–2026)

2021 2022 2023 2024 2025 2026

Suggested Items6 Verified Workshop Consumables Available for this Job

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Suggested Items & Workshop Consumables for this Fastener & Chassis Torque Job

Task-critical chemicals, precision tools, and replacement consumables dynamically matched to the 2025 Aprilia Tuono 660 / Factory factory engineering specifications.

6 Verified Products Found

CRITICAL THREADLOCKER

PERMATEXIn Stock

PERMATEX Gel Threadlocker - Blue

Prevents critical engine, brake caliper, and sprocket fasteners from backing out under severe harmonic vibration.

$14.99USD

ANTI-SEIZE LUBRICANT

MOTOREXIn Stock

MOTOREX COPPER ANTI-SEIZE SPRAY

Prevents galling, galvanic corrosion, and thread seizure on spark plug threads, exhaust studs, and axle pinch bolts.

$18.50USD

JIMS USA Specialty Precision Sockets, Alignment Pins & Adapters

PRECISION DRIVE TOOL

JIMSIn Stock

JIMS USA Specialty Precision Sockets, Alignment Pins & Adapters

Precision chrome vanadium metric drive tool to torque fasteners to factory spec without rounding fastener heads.

$27.90USD

CALIPER REBUILD ESSENTIAL

EBC BRAKESIn Stock

EBC Standard Brake Pads

Direct replacement high-friction pads required when servicing and re-torquing front or rear brake caliper assemblies.

$24.72USD

DRAG SPECIALTIES BRAKE PARTS CLEANER DRAG

ROTOR & THREAD CLEANER

DRAG SPECIALTIESIn Stock

DRAG SPECIALTIES BRAKE PARTS CLEANER DRAG

Zero-residue fast-evaporating solvent to strip old thread compound, grease, and brake dust from fastener threads.

$8.95USD

FINAL DRIVE LUBRICANT

MOTULIn Stock

MOTUL CHAIN LUBE ROAD 400ML

High-tack synthetic lubricant required when torquing rear axle nuts and setting final drive chain tension.

$15.00USD

Critical Fastener Torque Tolerances

FSM Certified Specs

Factory workshop tightening torque ratings for axles, calipers, engine plugs, and triple clamps.

Lube:

Fastener / Component	Torque (N·m)	Service Note & Thread Guidance	System
No fasteners matching '' found in this category.

Technical Standard:Always calibrate torque wrenches prior to critical chassis fastening. Values reflect clean, dry threads unless threadlocker or anti-seize is specifically noted.

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 2025 Aprilia Tuono 660 / Factory 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 #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