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Factory Workshop SpecificationsPlatform Gen: 2021–2025

2021 Harley-Davidson Pan America 1250 Special (RA1250S) Specifications & Consumables

Official workshop technical reference: fluid capacities, spark plug codes, drive chain specs, and tire inflation pressures.

Technical PassportOEM VERIFIED
Engine
1252cc
Cooling
Liquid-Cooled with Stressed-Member Structural Engine Mounting
Final Drive
525 Chain
Engine Oil
4.50 qt (4.26 L)
Spark Plug
OEM H-D 31600085
Front Tire
120/70R19 (60V)
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Gen 2021–2025

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 2025.

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

Engineering Subsystem Workbenches & Calculators

Dedicated deep-dive diagnostic tools, torque matrices, wiring pinouts, and calculators tailored for 2021 Harley-Davidson Pan America 1250 Special (RA1250S).

10 Dedicated Engineering Spoke Pages
Subsystem Guide/torques

Fastener Torques

Engine drain plug, axle spindles, caliper mounts, triple clamp pinch bolts & thread lubrication derating guide.

Open Dedicated Workbench →
Subsystem Guide/fluids

Fluids & Capacities

Oil: 4.50 qt (4.26 L) • Coolant: 2.40 L (2.54 US qt) 50/50 Extended Life • Brake: DOT 4 Platinum High-Temp

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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: H-D 65958-04B / YTX14-BS • CCA: 220

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Subsystem Guide/tires

Tires & Gearing

Front: 120/70R19 (60V) • Rear: 170/60R17 (72V)

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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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Fluids & Service Capacities
Shop Fluids →
Engine Oil (Drain & Filter Change)4.50 qt (4.26 L)
Engine Oil (Drain Only)4.00 qt (3.78 L)
Recommended Oil ViscosityScreamin' Eagle SYN3 Full Synthetic 20W-50 or H-D 360 Motorcycle Oil
Coolant System Capacity2.40 L (2.54 US qt) 50/50 Extended Life
Brake Fluid StandardDOT 4 Platinum High-Temp
Drivetrain, Chain & Gearing
Drive Chain Pitch525
Chain Link Count120 Links
Front Sprocket Teeth19T
Rear Sprocket Teeth48T
Final Drive Configuration525 Pitch Chain
Ignition & Electrical Specifications
Shop Plugs & Batteries →
OEM Spark Plug Part NumberOEM H-D 31600085
Electrode Spark Plug Gap0.8 - 0.9 mm (0.031 - 0.035 in)
OEM Battery Reference CodeH-D 65958-04B / YTX14-BS
Battery Output & Rating12V 12Ah 220 CCA AGM
Spark Plug Inspection IntervalN/A
Wheels, Tires & Inflation Pressures
Front Tire Dimensions120/70R19 (60V)
Cold Front Inflation PressureN/A
Rear Tire Dimensions170/60R17 (72V)
Cold Rear Inflation PressureN/A
OEM Wheel Rim Widths (F / R)3.50" / 5.50"
Verified OEM Wheel Fitment: 120/70-19 (F) + 170/60-17 (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 2021 Harley-Davidson Pan America 1250 Special (RA1250S) platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.
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 2021 Harley-Davidson Pan America 1250 Special (RA1250S) capacities.

Full Kit Subtotal
$53.35
Silkolene Comp 4 4T Oil 20W-50 (1 Quart)
20W-50 Heavy-Duty Synthetic

Silkolene Comp 4 4T Oil 20W-50 (1 Quart)

1-Quart Bottles (x4 Included)
Matches factory 20W-50 spec (Oil spec: 4.50 qt (4.26 L))
Item Price
$47.80($11.95 ea)
EBC High-Performance DOT 4 Synthetic Brake Fluid
DOT 4 Synthetic Formula

EBC High-Performance DOT 4 Synthetic Brake Fluid

8.8 oz (250 ml) Workshop Bottle
Meets & exceeds factory DOT 4 Platinum High-Temp specifications
Item Price
$5.55
Factory OEM Spark Plug Spec

OEM H-D 31600085

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 20W-50 Heavy-Duty Synthetic engine oil (1-Quart Bottles (x4 Included)), high-flow filter & DOT 4 fluid.
Kit Total
$53.35

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2021 Harley-Davidson Pan America 1250 Special (RA1250S) Factory Workshop Specs & Maintenance Guide | WowShopper | WowShopper Motorsports