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Dedicated Subsystem WorkbenchPlatform Gen: 2022–2026

2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief Suspension Hydraulics, Fork Fluids & Sag Tuner

Front fork travel, rear shock travel, spring preload, damping click baselines, and dynamic rider sag calculator for 2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief.

Gen 2022–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2022 through 2026.

Select Model Year:(Active: 2026)
Engine
1890cc
Drive
Not Available
Cooling
Air-Cooled with Rear Cylinder Deactivation

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 #22V837000FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
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Defect Description

Polaris Bulletin I-22-06-A: Fuel pump module in 2022 Chief models may seize under high operating temperatures.

Safety Hazard / Consequence

Engine cutout and stall without ability to restart immediately while riding.

Factory Remedy & Repair Action

Dealers replace fuel pump module (PN 2522501) and seal (PN 5414830) torqued to 5 N·m in star sequence.

NHTSA #19V882000ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS
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NHTSA #16V446000ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
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OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

3 Documented Bulletins
Bulletin #I-22-06Safety Recall Bulletin I-22-06 / NHTSA 22V-837: Indian Scout & Chief High-Pressure Fuel Pump Module & Viton Flange Gasket (PN 5414830)
Source: RCRIT-22V837-8454.pdf
Mandated Torques:Torque: 5 N·m (44 in-lb) (Fuel Pump Flange Screws - Star Tightening Pattern)Torque: 10 N·m (88 in-lb) (Fuel Tank Front Mount Screws)Torque: 24 N·m (17.7 lb-ft) (Fuel Tank Rear Pivot Bolt)
Consumable Specs:Genuine Viton Fuel Tank Flange GasketFuel Line Quick-Disconnect O-Ring Lubricant
Genuine Part Numbers:252250125217335414830
Recalls 22V-837 & 19V-882Thunderstroke 111 / 116 Platform

Indian Thunderstroke Fuel Pump & 10A Circuit Breaker Architecture

Fuel pump star torque sequence (5 N·m), red-dot circuit breaker triad (PN 4011371), tank mounts (10 N·m), and dual drain plugs (20 N·m).

5.5 GALLON FUEL TANKFRONT: 10 N·mPIVOT: 24 N·mFUEL PUMP FLANGESTAR: 5 N·m (44 in-lb)RIGHT V-COVER FUSEBOXBULLETIN I-19-05 REPLACEMENT TRIAD10A FAN BREAKER (PN 4011371)RED DOT10A ENGINE BREAKER (PN 4011371)RED DOT10A IGNITION BREAKER (PN 4011371)RED DOTV-COVER 6mm ALLEN BOLTS (3x)DUAL MAGNETIC DRAIN PLUGSCRANKCASE & TRANS: 20 N·m (5.50 QT)
Click on Fuel Pump Flange, Viton Seal, Tank Mounts, 10A Circuit Breakers, or Dual Drain Plugs to view technical specs.
Bulletin #I-19-05Safety Recall Bulletin I-19-05 / NHTSA 19V-882: Indian Heavyweight & FTR 1200 10A Circuit Breaker Triad Upgrade (PN 4011371)
Source: RCRIT-19V882-6411.pdf
Mandated Torques:Torque: 8.5 N·m (75 in-lb) (Right V-Cover Chrome Fasteners)Torque: 5 N·m (44 in-lb) (Fuse Box Carrier Bracket Screws)
Consumable Specs:Dielectric Silicone Terminal Grease
Genuine Part Numbers:40113714011371-RD2411993
Recalls 22V-837 & 19V-882Thunderstroke 111 / 116 Platform

Indian Thunderstroke Fuel Pump & 10A Circuit Breaker Architecture

Fuel pump star torque sequence (5 N·m), red-dot circuit breaker triad (PN 4011371), tank mounts (10 N·m), and dual drain plugs (20 N·m).

5.5 GALLON FUEL TANKFRONT: 10 N·mPIVOT: 24 N·mFUEL PUMP FLANGESTAR: 5 N·m (44 in-lb)RIGHT V-COVER FUSEBOXBULLETIN I-19-05 REPLACEMENT TRIAD10A FAN BREAKER (PN 4011371)RED DOT10A ENGINE BREAKER (PN 4011371)RED DOT10A IGNITION BREAKER (PN 4011371)RED DOTV-COVER 6mm ALLEN BOLTS (3x)DUAL MAGNETIC DRAIN PLUGSCRANKCASE & TRANS: 20 N·m (5.50 QT)
Click on Fuel Pump Flange, Viton Seal, Tank Mounts, 10A Circuit Breakers, or Dual Drain Plugs to view technical specs.
Bulletin #I-16-02Safety Recall Bulletin I-16-02 / NHTSA 16V-446: Thunderstroke 111/116 3-Cam Engine Misfire & Exhaust Temperature ECM Calibration
Source: RCAK-16V446-3002.pdf
Mandated Torques:Torque: 18 N·m (13.3 lb-ft) (NGK DCPR8E Dual Spark Plugs)Torque: 11 N·m (97 in-lb) (Rocker Arm Carrier & Pushrod Lifter Blocks)Torque: 20 N·m (14.8 lb-ft) (Dual Oil Drain Plugs - Sump & Transmission)
Consumable Specs:Polaris PS-4 Extreme 15W-60 Synthetic Oil (5.20 L)Dielectric Spark Plug Boot Grease
Genuine Part Numbers:NGK DCPR8E54146115414612
Factory Engineering SpecificationThunderstroke 111 / 116 ci

Indian Chief Thunderstroke 3-Cam Gear Train & Pushrod Valvetrain

Helical gear-driven 3-cam valvetrain, zero-lash hydraulic roller lifters, dual-plug heads (18 N·m), and 11 N·m rocker/lifter torque specs.

THUNDERSTROKE CAM CHESTCRANK DRIVE PINIONCENTER CAM(INTAKES)FRONT EXHREAR EXHHYDRAULIC ROLLER LIFTERSZERO LASH • BOLTS: 11 N·m (97 in-lb)PARALLEL PUSHROD TUBESO-RING SEALED • ROCKER CARRIER: 11 N·mDUAL SPARK PLUGS PER CYLINDER (4x)NGK DCPR8E • GAP 0.8–0.9mm • 18 N·m
Click on Crank Pinion, 3-Cam Gears, Hydraulic Lifters, Pushrod Tubes, or Dual Spark Plugs to view technical specs.

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2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief Suspension Settings, Fork Oil & Sag Specs | WowShopper Workshop | WowShopper Motorsports