MotoService Log
Indian Scout (liquid-cooled)
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Indian · Shim-adjusted overhead-cam four-stroke twin, wet sump, gearbox shares engine oil, belt drive

Scout (liquid-cooled)

Library entry covers 2015-2026

48 factory 26 guideline

Published source

2024 Indian Scout Owner's Manual, Periodic Maintenance Table (Polaris publications)

Factory owner's handbook. Covers 2015-2024 (2024 manual).

74 items for a 2015 model, grouped by interval the way a factory chart is laid out.

How this bike is built (what the schedule is based on)
Engine cycle
Four-stroke
Engine lubrication
Wet sump (oil in crankcase)
Oil filtration
Replaceable cartridge or spin-on filter
Valve gear
Overhead cam, shim adjusted (incl. desmo)
Ignition
Electronic (CDI / transistor / ECU)
Charging
Alternator / stator with rectifier
Battery
Wet cell (flooded lead-acid, needs topping up)
Fuel system
Fuel injection
Cooling
Liquid cooled
Primary drive
Gear or chain inside engine, shares engine oil
Gearbox oil
Shares engine oil
Clutch control
Hand lever, cable
Final drive
Toothed belt
Front suspension
Telescopic fork
Rear suspension
Swingarm, twin shocks
Front brake
Disc, hydraulic
Rear brake
Disc, hydraulic
Wheels
Cast / alloy, tubeless
Sidecar
No sidecar
Maintenance schedule

2015 Indian Scout (liquid-cooled)

On the road: every 300 km

1 item
  • Check engine oil level
    Pre-ride / on the road
    Guideline

    Each fuel stop on old machines. Dry sump: check the tank hot, engine idling or just stopped, per your manual.

On the road: every 500 km

2 items
  • Check lights, horn, brake light switches
    Pre-ride / on the road
    Guideline
  • Check tire pressures
    Pre-ride / on the road
    Guideline

On the road: every 800 km

1 item
  • Check coolant level
    Pre-ride / on the road
    Guideline

Every 5,000 km or 12 months

5 items
  • Check throttle cable(s) free play and return
    Fuel and air
    Guideline
  • Inspect fork seals, stanchions and fork boots
    Front end
    Guideline
  • Check footrests, pegs, rear brake and gear lever pivots
    Rear suspension and frame
    Guideline
  • Grease and check center / side stand and springs
    Rear suspension and frame
    Guideline
  • Check wheel bearings for play
    Wheels and tires
    Guideline

Every 6,500 km or 12 months

1 item
  • Adjust clutch free play, lubricate cable and lever pivot
    Primary and gearbox
    Guideline

Every 8,000 km

24 items
  • Check engine breather and oil return
    Engine
    Factory

    Manual: Inspect crankcase ventilation system. Factory: every interval

  • Engine Coolant (I)
    Engine
    Factory

    Factory: As printed: I in every column except R at 50000 mi

  • Fasteners (I)
    Engine
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Gear Shift Pedal (I)
    Engine
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Inspect coolant hoses and clamps
    Engine
    Factory

    Manual: Inspect cooling system / radiator. Factory: every interval

  • Oil Lines / Oil System Inspection (I)
    Engine
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Road Test (P)
    Engine
    Factory

    Factory: As printed: P in every column (500, 2500, 5000 ... 50000 mi)

  • Clean / inspect air filter
    Fuel and air
    Factory

    Manual: Inspect air filter. Factory: inspect 2500, 5000, 15k, 25k...

  • Fuel System (I)
    Fuel and air
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Battery (I)
    Ignition and electrics
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Inspect drive belt, pulleys and tension
    Final drive
    Factory

    Manual: Inspect drive belt. Factory: every interval except 30k

  • Check steering head bearing adjustment
    Front end
    Factory

    Manual: Inspect steering bearings. Factory: every interval

  • Front Fork Oil** (I)
    Front end
    Factory

    Factory: As printed: I at 500, 5000, 10000, 20000, 25000, 35000, 40000, 50000 mi (R at 15000, 30000, 45000)

  • Front Forks and Front Axle (I)
    Front end
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Check swingarm bushes for play
    Rear suspension and frame
    Factory

    Manual: Inspect swing arm pivot and bearings. Factory: every interval

  • Inspect rear shocks for leaks and damping
    Rear suspension and frame
    Factory

    Manual: Inspect rear shock absorber. Factory: inspect each interval; replace at 50,000 mi

  • Shock Bushings and Fasteners (I)
    Rear suspension and frame
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Sidestand / Sidestand Safety Switch (I)
    Rear suspension and frame
    Factory

    Factory: As printed: I at 2500 and 10000 through 50000 mi

  • Check brake pads and discs
    Brakes
    Factory

    Manual: Inspect brake pads. Factory: every interval

  • Front Brake Lever (L)
    Brakes
    Factory

    Factory: As printed: L at 500 and 5000 through 50000 mi (I at 2500)

  • Rear Brake Pedal (I)
    Brakes
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Inspect tire tread, sidewalls and date codes
    Wheels and tires
    Factory

    Manual: Inspect tires / wheels. Factory: every interval

  • Rear Wheel Alignment (I)
    Wheels and tires
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

  • Evaporative Emission Control System (CA. Only) (I)
    Controls and cables
    Factory

    Factory: As printed: I in every column (500, 2500, 5000 ... 50000 mi)

Every 9,500 km or 12 months

2 items
  • Check charging voltage and regulator / cut-out
    Ignition and electrics
    Guideline
  • Lubricate speedometer / tachometer cables, check drive
    Controls and cables
    Guideline

    A dry speedo cable whips the needle and eventually kills the instrument.

Every 16,000 km or 12 months

2 items
  • Change engine oil
    Engine
    Factory

    Manual: Replace engine oil. Factory: 500 mi, then every 10,000 mi; annually per Indian KA-01079

  • Replace oil filter
    Engine
    Factory

    Manual: Replace engine oil filter. Factory: 500 mi, then every 10,000 mi

Every 16,000 km

11 items
  • Check and re-torque all sealed exhaust joints (P)
    Engine
    Factory

    Factory: As printed: P at 500, 10000, 20000, 30000, 40000, 50000 mi

  • Compression test (or leak-down)
    Engine
    Factory

    Manual: Inspect engine compression. Factory: every 10,000 mi

  • Head Light (I)
    Engine
    Factory

    Factory: As printed: I at 500, 2500, 10000, 20000, 30000, 40000, 50000 mi

  • Inspect, clean and gap spark plugs
    Engine
    Factory

    Manual: Inspect spark plugs. Factory: 10k, 20k, 40k, 50k

  • Replace air filter element
    Fuel and air
    Factory

    Manual: Replace air filter. Factory: every 10,000 mi

  • Clutch Lever (I)
    Primary and gearbox
    Factory

    Factory: As printed: I at 5000, 15000, 25000, 35000, 45000 mi

  • Clutch Lever (L)
    Primary and gearbox
    Factory

    Factory: As printed: L at 500, 10000, 20000, 30000, 40000, 50000 mi

  • Brake Fluid** (I)
    Brakes
    Factory

    Factory: As printed: I at 500, 2500, 5000, 15000, 25000, 35000, 45000 mi (R at 10000, 20000, 30000, 40000, 50000)

  • Replace brake fluid
    Brakes
    Factory

    Factory: replace every 10k, inspect between; key footnote mentions 2-year limit

  • Control Cable Ends (I)
    Controls and cables
    Factory

    Factory: As printed: I at 500, 5000, 15000, 25000, 35000, 45000 mi

  • Lubricate control cables and lever pivots
    Controls and cables
    Factory

    Manual: Lubricate control cable ends. Factory: lube every 10k, inspect at 5k steps

Every 19,500 km or 2 years

2 items
  • Synchronize throttle bodies
    Fuel and air
    Guideline
  • Grease swingarm pivot
    Rear suspension and frame
    Guideline

Every 24,000 km or 4 years

1 item
  • Check valve clearances (shim adjusted)
    Engine
    Guideline

Every 24,000 km

1 item
  • Change fork oil
    Front end
    Factory

    Manual: Replace front fork oil. Factory: replace 15k, 30k, 45k; inspect otherwise

Every 32,000 km or 4 years

2 items
  • Repack / replace steering head bearings
    Front end
    Guideline

    Many old machines use loose balls in cups and cones. Taper roller conversions are common.

  • Repack / replace wheel bearings
    Wheels and tires
    Guideline

    Cup-and-cone and taper roller hubs need periodic repacking and adjustment.

Every 40,000 km or 6 years

1 item
  • Replace swingarm bushes / bearings
    Rear suspension and frame
    Guideline

Every 40,000 km

1 item
  • Replace fuel filter
    Fuel and air
    Factory

    Factory: 25,000 and 50,000 mi

Every 48,000 km

2 items
  • Replace spark plugs
    Engine
    Factory

    Factory: replace at 30,000 mi

  • Replace drive belt (wear or damage based)
    Final drive
    Factory

    Manual: Replace drive belt. Factory: replace at 30,000 mi

Every 48,500 km or 6 years

1 item
  • Rebuild forks: seals, bushes, springs
    Front end
    Guideline

Every 80,000 km

1 item
  • Replace coolant
    Engine
    Factory

    Manual: Replace engine coolant. Factory: inspect each interval, replace at 50,000 mi

Every 6 months

1 item
  • Clean battery terminals, check charge and strap
    Ignition and electrics
    Guideline

Every 2 years

2 items
  • Inspect wiring, bullet connectors and ground points
    Ignition and electrics
    Guideline
  • Inspect frame, welds and lugs for cracks
    Rear suspension and frame
    Guideline

Every 4 years

3 items
  • Replace fuel lines
    Fuel and air
    Guideline

    Old rubber and modern ethanol fuel do not mix well.

  • Inspect brake hoses; replace old rubber
    Brakes
    Guideline
  • Rebuild calipers and master cylinders (seals)
    Brakes
    Guideline

Every 6 years

1 item
  • Replace tires on age (regardless of tread)
    Wheels and tires
    Guideline

No interval set

6 items
  • Check and adjust valve clearances
    Engine
    Factory

    Manual: Inspect valve lash clearance. Factory: table marks 20,000 and 45,000 mi only

  • Engine Mount Fasteners (I)
    Engine
    Factory

    Factory: As printed: I at 500 (800) only

  • Exhaust Heat Shield Worm Clamps (I)
    Engine
    Factory

    Factory: As printed: I at 500 (800) only

  • Rear Shock Absorber (R)
    Rear suspension and frame
    Factory

    Factory: As printed: R at 50000 (80000) only

  • Sidestand / Sidestand Safety Switch (L)
    Rear suspension and frame
    Factory

    Factory: As printed: L at 500 (800) and 5000 (8000) only

  • Front Brake Lever (I)
    Brakes
    Factory

    Factory: As printed: I at 2500 (4000) only

Guideline lines: Intervals here are general guidelines for the machine's era and layout, compiled for this app. They are not factory manual figures. Check your workshop manual, and edit any interval in the bike's Schedule tab.

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