Dedicated Subsystem WorkbenchPlatform Gen: 2020–2026

2023 Triumph Rocket 3 R / GT / TFC Oil Capacities, Coolant & Fluid Specifications

Verified fluid capacities for 2023 Triumph Rocket 3 R / GT / TFC: engine oil 4.40 L (4.65 US qt), viscosity Castrol Power1 Racing 4T 10W-40 / 10W-50, JASO MA2, coolant 2.80 L (2.96 US qt), brake fluid, and fork oil levels.

Technical PassportOEM VERIFIED

Engine

2458cc

Cooling

Liquid-Cooled

Final Drive

Enclosed Shaft Drive Chain

Engine Oil

4.40 L (4.65 US qt)

Spark Plug

NGK LMAR8A-9

Front Tire

150/80 R17 V (Avon Cobra Chrome)

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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)4.40 L (4.65 US qt)

Engine Oil (Drain Only)4.00 L (4.23 US qt)

Recommended Oil ViscosityCastrol Power1 Racing 4T 10W-40 / 10W-50, JASO MA2

Coolant System Capacity2.80 L (2.96 US qt)

Brake Fluid StandardDOT 4 (Castrol React DOT 4)

Drivetrain, Chain & Gearing

Gearing Calculator →Shop Chains & Sprockets →

Drive Chain PitchEnclosed Shaft Drive

Chain Link CountN/A

Front Sprocket TeethN/A

Rear Sprocket TeethN/A

Final Drive ConfigurationEnclosed Shaft Drive Pitch Chain

Ignition & Electrical Specifications

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OEM Spark Plug Part NumberNGK LMAR8A-9

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

OEM Battery Reference CodeYTX20L-BS (12V 18Ah)

Battery Output & RatingNot Available

Spark Plug Inspection IntervalN/A

Wheels, Tires & Inflation Pressures

Matched 2-Tire Sets →

Front Tire Dimensions150/80 R17 V (Avon Cobra Chrome)

Cold Front Inflation PressureN/A

Rear Tire Dimensions240/50 R16 V (Avon Cobra Chrome)

Cold Rear Inflation PressureN/A

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

Verified OEM Wheel Fitment: 150/80-17 (F) + 240/50-16 (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 2023 Triumph Rocket 3 R / GT / TFC 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 #SRAN-611Safety Recall 23V-730 / SRAN 611: Rocket 3 (R / GT / TFC) Rear Brake Master Cylinder 12.7mm to 14.0mm Piston Upgrade

Source: RCLRPT-23V730-3457.pdf

Mandated Torques:Rear Brake Line Banjo Union Bolt (M10): 25 N·m (18.5 lb-ft) (dual copper crush washers T3550114)Master Cylinder Mounting Bracket Screws (2x M6): 9 N·m (80 in-lb)Rear Brake Master Cylinder Bleed Nipple: 6 N·m (53 in-lb)Brake Pedal Eccentric Adjuster Locknut: 15 N·m (11.0 lb-ft) (Loctite 243)Pedal Pushrod Free Play: 1.0–1.5 mm mandatory clearance before piston contact

Consumable Specs:Castrol React DOT 4 High-Performance Brake FluidLoctite 243 medium-strength threadlocker2x Copper Sealing Washers (T3550114)

Genuine Part Numbers:2025444 (Countermeasure 14.0mm Rear Master Cylinder Assembly)T2024188 (Master Cylinder Replacement Kit)T3550114 (Copper Crush Washers 10x15x1.5)T2024220 (Reservoir Supply Hose)

NHTSA Recall 23V-730Triumph Campaign SRAN 611

Triumph Rocket 3 (R / GT / TFC) Rear Brake Master Cylinder Piston Upgrade

Hydraulic volume countermeasure: Factory 12.7mm to 14.0mm bore replacement, banjo union 25 N·m, mounting bracket 9 N·m, and pedal free play calibration.

CLICK ANY SUBSYSTEM IN THE SCHEMATIC TO INSPECT FASTENER TORQUES, TOOLING, AND RECALL PROTOCOL

Select a component above to inspect recall countermeasure specifications, mandated torque tolerances, and special tools.

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 Triumph Rocket 3 R / GT / TFC 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: 4.40 L (4.65 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 (Castrol React DOT 4) specifications

Item Price

$5.55

Factory OEM Spark Plug Spec

NGK LMAR8A-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 Triumph Rocket 3 R / GT / TFC

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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: YTX20L-BS (12V 18Ah)

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Subsystem Guide/tires

Tires & Gearing

Front: 150/80 R17 V (Avon Cobra Chrome) • Rear: 240/50 R16 V (Avon Cobra Chrome)

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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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