Dedicated Subsystem WorkbenchPlatform Gen: 2022–2026
2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief Factory Maintenance Schedule & Service Punch-List
Official manufacturer service intervals (4k, 8k, 12k, 16k, 24k miles), interactive workshop maintenance punch-list, and DIY vs dealership cost estimator 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.
Engine
1890cc
Drive
Not Available
Cooling
Air-Cooled with Rear Cylinder Deactivation
OEM Workshop Archives
3 Documented BulletinsOfficial Factory Service Bulletins & Field Updates
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.pdfMandated 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).
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.pdfMandated 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).
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.pdfMandated 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.
Click on Crank Pinion, 3-Cam Gears, Hydraulic Lifters, Pushrod Tubes, or Dual Spark Plugs to view technical specs.
Factory Service Schedule
Scheduled Maintenance Punch-List & Service Estimator
Select a factory interval milestone or enter your current odometer reading to preview scheduled workshop tasks for the 2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief.
ODOMETER:MILES
FACTORY INTERVALS:
Workshop Tablet Punch-List Progress0 of 9 Tasks Signed Off (0%)
Fluids & Engine
DUE NOW~0.8 HR EST
Engine Oil & Filter Element Replacement
5.20 L (5.50 US qt) / Indian
- Drain Plug Torque: Not Available - Refer to Factory Workshop Manual
- Always install a fresh OEM aluminum crush washer (M12/M14)
- Pre-lube new filter O-ring with fresh engine oil prior to spin-on install
- Warm engine to operating temperature before draining for complete sediment evacuation
TOOLS: 17mm Hex Socket + 65mm 14-Flute Filter Cup
PARTS/FLUIDS: Indian Full Synthetic 4T Oil + Filter + Crush Washer
Ignition & Air
INSPECT / OK~1.2 HR EST
Spark Plug Inspection / Direct-Replacement
NGK DCPR8E (Gap: 0.8–0.9 mm)
- Tightening Torque: Not Available - Refer to Factory Workshop Manual
- Hand-thread plug completely down to cylinder head seat before applying torque wrench
- Inspect electrode coloration for stoichiometric AFR balance (tan/light grey)
- Apply thin film of dielectric grease to interior of coil-on-plug boots
TOOLS: 14mm / 16mm Thin-Wall Spark Plug Socket + Feeler Gauge
PARTS/FLUIDS: NGK DCPR8E + Dielectric Silicone Grease
Hydraulics & Brakes
INSPECT / OK~1 HR EST
Brake Fluid Full Hydraulic Flush & De-Aeration
Hydraulic Brake Fluid Flush (Front Dual + Rear)
- Bleeder Nipple Torque: Not Available (Do not over-torque aluminum threads)
- Hygroscopic degradation: brake fluid absorbs atmospheric moisture; discard if moisture > 3.7%
- Flush master cylinder reservoir completely before cycling ABS hydraulic modulator
- Wash painted/plastic bodywork immediately with clean water if fluid contact occurs
TOOLS: 8mm / 10mm Bleeder Box Wrench + Clear Bleeder Hose + Catch Bottle
PARTS/FLUIDS: Brake Fluid + Isopropyl Alcohol
Hydraulics & Brakes
DUE NOW~0.4 HR EST
Rotor Thickness & Pad Friction Lining Inspection
Front Min: Refer to Rotor Carrier Stamp | Rear Min: Refer to Rotor Carrier Stamp
- Front Caliper Mounting Torque: Not Available - Refer to Factory Workshop Manual
- Minimum friction material thickness: 1.0 mm (excluding steel backing plate)
- Check rotor surface for deep grooving, heat bluing, or radial thermal stress cracks
- Verify caliper slide pins are free of corrosion and lubricated with silicone grease
TOOLS: Digital Micrometer (0-25mm) + Vernier Caliper + Torx T50 / 12mm Socket
PARTS/FLUIDS: Brake Contact Degreaser + High-Temp Synthetic Caliper Pin Grease
Drivetrain
DUE NOW~0.4 HR EST
Drive Belt Deflection & Cog Inspection
Belt Deflection 5-7 mm @ 10 lbs
- Check drive belt deflection using spring-loaded belt tension tester
- Inspect cog teeth for stone chips, cord fraying, or uneven tooth wear
- Verify rear wheel alignment hash marks are matched evenly on both swingarm sides
TOOLS: Rear Axle Socket (27mm/32mm) + Alignment Gauge + Torque Wrench
PARTS/FLUIDS: O-Ring Safe Chain Degreaser + Synthetic Chain Lube
Ignition & Air
INSPECT / OK~0.5 HR EST
Engine Air Intake Filter Element Service
OEM High-Efficiency Paper Element / Multi-Layer Cotton
- Remove fuel tank / side fairing panels to access airbox cover screws
- Inspect airbox lower cavity and drain hose for blowby oil condensation
- Do not blow compressed air through viscous paper filter elements (destroys filtration matrix)
- Verify airbox lid seal is properly seated to prevent unfiltered dust bypass
TOOLS: 4mm / 5mm Hex Allen Wrenches + JIS #2 Screwdriver
PARTS/FLUIDS: Replacement OEM Air Filter Element + Clean Microfiber Cloth
Fluids & Engine
INSPECT / OK~1 HR EST
Engine Cooling System Flush & Radiator De-Aeration
Silicate & Borate-Free HOAT 50:50 Premix (-37°C / -35°F)
- Only open radiator cap when engine is completely cold (ambient temperature)
- Drain coolant from water pump drain bolt and radiator lower hose connection
- Flush cooling circuit with distilled water before filling with fresh 50:50 HOAT coolant
- Cycle engine until radiator fan activates, then burp cooling jacket to eliminate air pockets
TOOLS: 8mm / 10mm Drain Bolt Socket + Catch Pan + Radiator Cap Tester
PARTS/FLUIDS: Silicate-Free Long-Life Motorcycle Coolant (50:50 Distilled Water Premix)
Valvetrain
INSPECT / OK~3.8 HR EST
Valve Clearance Inspection & Camshaft Timing Audit
Not Available
- Strict requirement: engine must be cold (temperature <= 35°C / 95°F) for accurate readings
- Rotate crankshaft to compression Top Dead Center (TDC) for each cylinder firing order
- Shim Diameter: Not Available
- Replace valve cover gasket and spark plug well O-rings upon reassembly
TOOLS: Angled Blade Feeler Gauges (0.04-0.35mm) + Digital Micrometer + Magnet Pen
PARTS/FLUIDS: Valve Shim Assortment Kit + OEM Valve Cover Gasket + ThreeBond Liquid Gasket
Chassis & Safety
DUE NOW~0.5 HR EST
Chassis, Axle & Safety Critical Fastener Audit
Front Axle: Not Available - Refer to Factory Workshop Manual | Rear Axle: Not Available - Refer to Factory Workshop Manual
- Front Axle Pinch Bolts: Factory Torque Spec
- Front Caliper Mounting Bolts: Not Available - Refer to Factory Workshop Manual
- Check triple clamp pinch bolts, handlebar clamps, and footpeg brackets
- Inspect steering head bearings for notchiness or play at center-detent
TOOLS: Calibrated 3/8" & 1/2" Click-Type Torque Wrenches + Metric Sockets
PARTS/FLUIDS: Blue Medium-Strength Threadlocker (Loctite 243)
Tool Pre-Flight
Calibrated Instruments & Drive SpecificationsWorkshop Tool & Chemical Pre-Flight Card
Sockets, Hex Bits & Wrenches
17mm Metric Hex Socket
Engine oil drain plug removal & torquing
65mm 14-Flute Oil Filter Cup Wrench
Spin-on oil filter removal & install (3/8" drive)
14mm / 16mm Thin-Wall Spark Plug Socket
Spark plug removal & installation
12mm / 14mm Radial Caliper Socket
Brake caliper mounting bolts
8mm / 10mm Bleeder Box Wrench
Hydraulic caliper bleed nipple opening
Front & Rear Axle Sockets (19mm - 32mm)
Wheel axle spindle nuts & chain adjustment
Calibrated Precision Instruments
1/4" Drive Torque Wrench (5 - 25 N·m)
Bleed valves, spark plugs, casing screws
1/2" Drive Torque Wrench (30 - 160 N·m)
Axle nuts, caliper bolts, drain plugs
Angled Blade Feeler Gauge Set (0.04 - 0.35 mm)
Valve clearances & spark plug electrode gap
Digital Rotor Micrometer (0 - 25 mm)
Brake disc minimum discard thickness verification
Workshop Chemicals & Consumables
Blue Medium Threadlocker (Loctite 243)
Brake caliper, rotor, and footpeg fasteners
High-Temp Anti-Seize Paste
Spark plug threads & axle spindle coating
DOT 4 Synthetic Brake Fluid
Hydraulic brake & clutch system flushing
Synthetic O-Ring Chain Degreaser & Lube
Drive chain cleaning & roller lubrication
New OEM Aluminum Crush Washers (M12 / M14)
Oil drain plug sealing (single-use)
Dealership Flat-Rate Labor vs. DIY Workshop Cost Estimator
Compare authorized dealership retail service invoicing against performing scheduled maintenance in your private shop.
DEALER LABOR RATE:$150/hr
Estimated Dealership Retail Invoice
Flat-Rate Labor (2.1 hrs @ $150/hr):$315.00
OEM Fluids & Parts (35% Dealer Markup):$95.00
Shop Supplies & Waste Disposal Fee:$25.00
Dealership Quote Subtotal:$435.00
DIY Private Workshop Investment
Factory Fluids & Replacement Filters:$70.00
Workshop Mechanical Labor:$0.00 (Owner Performed)
Environmental Disposal Fee:$0.00 (Free Auto Recycling)
Total DIY Investment:$70.00
You Save $365.00 (84%) by Servicing in Your Workshop
Includes matched OEM fluid capacities, filter, and authentic factory torque specifications.
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 2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief capacities.
Full Kit Subtotal
$68.95
Matches factory 10W-40 spec (Oil spec: 5.20 L (5.50 US qt))
Item Price
$68.95
Factory OEM Spark Plug Spec
NGK DCPR8E
Gap: 0.8–0.9 mm (0.031–0.035 in)
Inspection milestone: Not Available. Exact factory part specification.
Authentic OEM Reference
Search OEM Plugs →Explore Other Subsystems for this 2026 Indian Motorcycle Chief / Dark Horse / Bobber / Super Chief
Jump straight into dedicated factory specifications and interactive workshop diagnostic engines.
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: 5.20 L (5.50 US qt) • Coolant: Air-Cooled (No Radiator Circuit) • Brake: N/A
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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: YTX20HL-BS
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Subsystem Guide/tires
Tires & Gearing
Front: 130/90B16 67H (Chief Bobber) / 130/60B19 61H (Chief Dark Horse) • Rear: 180/65B16 81H
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Subsystem Guide/suspension
Suspension & Sag
Front Travel: N/A • Rear Travel: N/A
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