Dedicated Subsystem WorkbenchPlatform Gen: 2020–2026

2021 Ducati Streetfighter V4 / V4 S / SP / SP2 Fastener Torque Specs & Tightening Matrix

Factory torque specs for 2021 Ducati Streetfighter V4 / V4 S / SP / SP2: oil drain plug, axle nuts, caliper mount bolts, spark plugs, triple clamp pinch bolts with thread lubrication derating guide.

Technical PassportOEM VERIFIED

Engine

1103cc

Cooling

Liquid-Cooled

Final Drive

525 Chain

Engine Oil

3.80 L (4.02 US qt)

Spark Plug

NGK RMAR9A-10

Front Tire

120/70 ZR17 (Pirelli Diablo Rosso Corsa II / IV)

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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: 2021)
7 Production Years (2020–2026)

2020 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 2021 Ducati Streetfighter V4 / V4 S / SP / SP2 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
Rear Wheel Collar Nut (M48×1.5) M48x1.5• 55mm 12-point socket• Shell Retinax HD2 grease on thread & conical washer	230 N·m (170 ft-lb)	RECALL 25V-570: Countermeasure shaft 81920951AA; insert safety hairpin clip 75990081A WARNING: Single-sided swingarm axle recall. Torque strictly to 230 Nm. Suggested Item:JIMS USA Specialty Precision Sockets, Alignment Pins & Adapters ($27.90) →	Chassis
Eccentric Hub Pinch Clamp Screws (2x M12) M12x1.25• 10mm hex• None (dry threads)	35 N·m (25.8 ft-lb)	1-2-1 alternating torque sequence WARNING: Even clamping prevents bearing ovalization. Suggested Item:JIMS USA Specialty Precision Sockets, Alignment Pins & Adapters ($27.90) →	Chassis
Front Brake Caliper Radial Bolts (4x M10×1.25) M10x1.25• Torx T50• None (dry)	45 N·m (33.2 ft-lb)	Brembo Stylema calipers WARNING: Life-critical fastener. Suggested Item:JIMS USA Specialty Precision Sockets, Alignment Pins & Adapters ($27.90) →	Brakes

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

3 Active Campaigns

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 3 safety recall campaigns associated with this platform. Independent repair shops and riders should confirm that authorized dealership warranty remedies have been applied.

NHTSA #26V050000STRUCTURE / POWERTRAIN

Received: 01/01/2021▼

NHTSA #25V570000POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

Received: 01/01/2021▼

NHTSA #20V460000ENGINE

Received: 01/01/2021▼

OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

2 Documented Bulletins

Bulletin #SRV-RCL-25-002Safety Recall 25V-570: Panigale V4 & Streetfighter V4 Single-Sided Swingarm Rear Wheel Axle Shaft Replacement

Source: RCLRPT-25V570-3457.pdf

Mandated Torques:Rear Wheel Collar Nut (M48x1.5): 230 N·m ± 5% (55mm 12-point socket, Shell Retinax HD2 grease)Eccentric Hub Pinch Clamp Screws (2x M12): 35 N·m ± 5% (1-2-1 alternating sequence)Rear Sprocket Cush Drive Nuts (6x M10x1.25): 48 N·m ± 5% (Loctite 243)Rear Brake Rotor Screws (4x M8x20): 25 N·m ± 5% (Loctite 270)

Consumable Specs:Shell Retinax HD2 or Gadus high-load axle greaseLoctite 243 medium-strength threadlockerLoctite 270 high-strength threadlocker

Genuine Part Numbers:81920831AA (Recalled Rear Wheel Shaft)81920611A (Recalled Rear Axle Assembly)81920951AA (Countermeasure Rear Wheel Shaft)75010071E (M48x1.5 Wheel Collar Nut)85210571A (Conical Belleville Spring Washer)75990081A (Safety Circlip Hairpin Pin)

NHTSA Recall 25V-570Ducati Campaign SRV-RCL-25-002

Ducati Panigale V4 / Streetfighter V4 Single-Sided Swingarm Rear Wheel Axle Shaft

Structural integrity recall: Replacement of rear wheel shaft (81920831AA / 81920611A), notch effect mitigation, M48 collar nut 230 N·m & eccentric clamp 35 N·m.

Critical Safety CampaignM48 Nut 230 N·m / Eccentric 35 N·m

Genuine Part Numbers:81920831AA81920611A81920951AA75010071E