Indian Chieftain Dark Horse (Thunderstroke 116) — OEM Fluid, Tire Pressure & Maintenance Specs
1,890cc Air-Cooled 49° V-Twin Pushrod Thunderstroke 116 · Source: Indian Chieftain Dark Horse (Thunderstroke 116) (2020–Present) Official Owner’s Manual Maintenance Specifications
According to the Indian Chieftain Dark Horse (Thunderstroke 116) (2020–Present) Official Owner’s Manual Maintenance Specifications, the 2020–Present Indian Chieftain Dark Horse (Thunderstroke 116) (chassis Cast-Aluminum Fairing Bagger TS116) requires 5 L (5.28 US qt) of SAE 20W-40 (JASO MA, Indian Thunderstroke 20W-40 Semi/Full Synthetic) engine oil for a drain-only change and 5.2 L (5.49 US qt) with filter service (Indian 2540086 / HF198). Standard solo cold tire pressure is 248 kPa / 2.48 bar / 36 PSI front (130/60B19 61H) and 283 kPa / 2.83 bar / 41 PSI rear (180/60R16 80H), paired with 2× Champion RC10PYPB4 / NGK BKR7EIX spark plug(s) and a YTX20HL-BS / GYZ20HL battery.
Drain only: 5 L (5.28 US qt)
R 283 kPa (2.83 bar)
Est. Range: ~343 km (213 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 20W-40 · JASO MA · Indian Thunderstroke 20W-40 Semi/Full Synthetic |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 5 L (5.28 US qt) • With filter/strainer: 5.2 L (5.49 US qt) • Complete dry overhaul: 5.7 L (6.02 US qt) |
| OEM Oil Filter Code & Type | Indian 2540086 / HF198 |
| Correct Oil Level Check Method | Upright on level ground; screw dipstick ALL THE WAY IN, then remove to read level |
| Oil Drain Bolt Torque | 20 N·m (14.8 lb-ft / 2.04 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 130/60B19 61H · Rear: 180/60R16 80H (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 248 kPa / 2.48 bar / 36 PSI Rear: 283 kPa / 2.83 bar / 41 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 248 kPa / 2.48 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | Champion RC10PYPB4 / NGK BKR7EIX × 2 (Gap: 0.9 mm) |
| OEM Battery Code & Rating | YTX20HL-BS / GYZ20HL (12V 18–20Ah Heavy-Duty AGM) |
| Final Drive Maintenance | Carbon/Aramid Reinforced Secondary Belt — Inspect belt deflection and pulley debris |
| Brake Fluid & Coolant | DOT 4 · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 1890 cc · 92 hp @ 4,500 rpm · 168 N·m (123.9 lb-ft) @ 2,900 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 650 mm (25.6 in) · 373 kg (822 lbs) |
| Fuel Tank & Est. Real-World Range | 20.8 L (5.5 US gal) · ~16.5 km/L → ~343 km (213 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 800 km • Engine Oil / Filter: 8,000 km / 8,000 km • Air Filter / Spark Plug: 24,000 km / 48,000 km • Valve Clearance Check: 48,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Restyled in 2019 with an aggressive sharp-edged fork-mounted fairing and open 19-inch fender, then upgraded in 2020 to the 1,890cc Thunderstroke 116 with 7-inch RIDE COMMAND and power flare windshield.
Oil & Clutch Mechanical Engineering Note
Sitting behind a fork-mounted fairing, this air-cooled 1,890cc V-twin relies on Rear Cylinder Deactivation in traffic and fresh SAE 20W-40 JASO MA oil (5.2 L across dual drain plugs) every 8,000 km.
Garage Wrenching Gotchas
- Keep the power-adjustable windshield tracks wiped clean of dried bug residue so the actuator motor moves smoothly without binding.
- Keyless ignition, RIDE COMMAND, and audio amplifiers create steady parasitic draw; connect an AGM maintainer to the side-cover charge port whenever parked over two weeks.
5. Frequently Asked Questions (FAQ)
What oil volume, JASO grade, and oil filter code does the Indian Chieftain Dark Horse (Thunderstroke 116) (2020–Present) require?
Because its wet multi-plate clutch shares engine oil with the gearbox, run SAE 20W-40 (JASO MA) at 5 L (5.28 US qt) drain-only and 5.2 L (5.49 US qt) with filter (Indian 2540086 / HF198).
How do you accurately check the oil level on the Chieftain Dark Horse (Thunderstroke 116), and what are its service intervals?
After warming the engine and waiting per manual procedure, thread the dipstick all the way in before removing it to read the oil level (resting it unscrewed causes overfilling). Torque the drain plug to 20 N·m with a new crush washer. Factory oil change intervals are every 8,000 km, with valve clearance inspection every 48,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the Chieftain Dark Horse (Thunderstroke 116)?
Fitted with 130/60B19 61H front and 180/60R16 80H rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 36 / 41 PSI (248/283 kPa) solo or 36 / 42 PSI loaded. Seat height is 650 mm (25.6 in) at 373 kg wet weight, delivering ~343 km per 20.8 L tank.