Dedicated Subsystem WorkbenchPlatform Gen: 2014–2021

2021 Aprilia Shiver 900 / 750 & Dorsoduro 900 / 750 Fastener Torque Specs & Tightening Matrix

Factory torque specs for 2021 Aprilia Shiver 900 / 750 & Dorsoduro 900 / 750: oil drain plug, axle nuts, caliper mount bolts, spark plugs, triple clamp pinch bolts with thread lubrication derating guide.

Gen 2014–2021

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2014 through 2021.

Select Model Year:(Active: 2021)

2014 2015 2016 2017 2018 2019 2020 2021

Engine

896cc

Drive

525

Cooling

Liquid-Cooled

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

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 #19V561000SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

Received: 07/31/2019▼

Defect Description

Piaggio Safety Recall PA2ZZQ1904: Front master cylinder piston return stroke drag may trap residual hydraulic pressure causing brake overheating.

Safety Hazard / Consequence

Front brake dragging leads to overheating, disc warping, and possible front wheel lockup.

Factory Remedy & Repair Action

Dealers will inspect and replace master cylinder internal piston assembly with revised clearance components free of charge.

Manufacturer Notes: Piaggio Campaign PA2ZZQ1904. NHTSA Recall 19V-561.

OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

2 Documented Bulletins

Bulletin #PP2ZZQ1407Safety Recall 15V-007 / PP2ZZQ1407: Shiver 750/900 & Dorsoduro Output Shaft Pinion Screw & Recess Verification

Source: RCRIT-15V007-3409.pdf

Mandated Torques:Secondary Gearbox Output Shaft Pinion Screw (B043047): 50 N·m (37 lb-ft) (Technologic pre-coated / Loctite 243)Sprocket Cover Bolts (3x M6): 10 N·m (89 in-lb)Rear Axle Spindle Nut (M25): 120 N·m (88.5 lb-ft)Front Axle Spindle Bolt (M25): 80 N·m (59 lb-ft)

Consumable Specs:Technologic Pre-Coated Threadlocking Microencapsulated AdhesiveCastrol POWER1 15W-50 4T Semi-Synthetic Engine Oil

Genuine Part Numbers:B043047 (Pre-Coated High-Tensile Sprocket Screw M10x1.25)2B002193 (Hardened Belleville Spring Conical Washer)2B002191 (Output Shaft Centering Bush)

Safety Recall 15V-007 / 2015-001Shiver 750 / 900 & Dorsoduro Platform

Aprilia Secondary Gearbox Output Shaft & Sprocket Retaining Fastener Assembly

Safety protocol: Recess diameter check (threshold 15.50 mm), M10x1.25 manual thread re-tap, and pre-coated screw tightened to 50 N·m.

Component Specification & Recall Protocol

Click any labeled component in the schematic above to inspect recess diameter limit, M10x1.25 thread tap, and pre-coated screw torque.

Bulletin #PA2ZZQ1904Safety Recall 19V-561 / PA2ZZQ1904: Shiver 900 & Dorsoduro 900 Front Master Cylinder Drag & Piston Free Play

Source: RCLRPT-19V561-1103.PDF

Mandated Torques:Front Master Cylinder Banjo Bolt: 22–25 N·m (16–18 lb-ft)Brake Lever Pivot Bolt & Nut: 5–7 N·m (44–62 in-lb)Handlebar Master Cylinder Clamp Screws: 8–10 N·m (71–89 in-lb)

Consumable Specs:Castrol React Performance DOT 4 Brake Fluid2x Copper Washers M10

Genuine Part Numbers:2B006120 (Revised Front Master Cylinder Assembly)890825 (Copper Crush Washers M10)