Lexmoto Ranger 125 2017 Maintenance Schedule
The 2017 Lexmoto Ranger 125 maintenance schedule below covers the manufacturer's recommended service intervals for oil, spark plugs, valve clearance, air filter, general maintenance, drive chain maintenance, brake fluid, tires and battery. Intervals are shown in kilometres by default and can be switched to miles.
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Sourced from Lexmoto official model page (lexmoto.com, now redirects/discontinued) + Zongshen User's Manual (speedwaymotorcycles.co.uk) (this document covers model years 2014–2020): ultimatespecs.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Engine Oil Change | Every 3,000 km (first at 1,000 km) · Every 12 months | Easy | Drain engine oil and refill with fresh 10W-40 4T oil. |
| Spark Plug Replacement | Every 6,000 km · Every 12 months · Replace every 6,000 km · Replace every 12 months | Easy | Replace spark plug. |
| Oil Filter / Strainer Screen Clean | Every 6,000 km · Every 12 months | Easy | Clean the engine oil mesh strainer screen. |
| Valve Clearance Inspection & Adjustment | Every 4,000 km · Every 12 months | Moderate | Check and adjust intake and exhaust valve clearances. |
| Spark Plug Inspection | Every 3,000 km · Every 12 months | Easy | Remove and inspect spark plug electrode; clean with detergent/gasoline soak and non-metal brush per manual procedure. |
| Air Filter Core Cleaning | Every 3,000 km · Every 12 months | Easy | Remove air filter core; wipe dust/dirt with compressed air or clean the net with neutral liquid and dry. |
| Air Filter Replacement | Every 6,000 km · Every 12 months · Replace every 6,000 km · Replace every 12 months | Easy | Replace air filter core/element. |
| Carburettor Idle Speed / EFI Diagnostic Check | Every 3,000 km · Every 12 months | Easy | Check idle speed (carburetted variants) or run EFI diagnostic scan (fuel-injected variants). |
| Throttle Cable Free Play Adjustment | Every 3,000 km · Every 12 months | Easy | Check and adjust throttle cable free play. |
| Clutch Cable Free Play Adjustment | Every 3,000 km · Every 12 months | Easy | Check and adjust clutch lever cable free play. |
| Drive Chain Cleaning & Lubrication | Every 1,000 km · Every 3 months | Easy | Clean and lubricate the final drive chain. |
| Drive Chain Tension Adjustment | Every 1,000 km · Every 3 months | Easy | Check and adjust drive chain slack. |
| Drive Chain & Sprocket Wear Inspection | Every 6,000 km · Every 12 months | Easy | Inspect chain and front/rear sprocket teeth for wear/hooking. |
| Front Brake Fluid Level Check | Every 3,000 km · Every 12 months | Easy | Check front hydraulic disc brake fluid reservoir level. |
| Front Brake Fluid Replacement | Every 12,000 km · Every 24 months · Replace every 12,000 km · Replace every 24 months | Moderate | Flush and replace front disc brake hydraulic fluid (DOT 4). |
| Rear Brake Adjustment | Every 3,000 km · Every 12 months | Easy | Adjust rear brake pedal free play (disc or drum, depending on variant). |
| Brake Pad / Shoe Wear Inspection | Every 3,000 km · Every 12 months | Easy | Inspect front and rear brake pad/shoe thickness. |
| Tyre Pressure & Tread Inspection | Every 1,000 km · Every 1 month | Easy | Check tyre pressures and tread depth/condition. |
| Wheel Bearing Inspection | Every 12,000 km · Every 24 months | Moderate | Check front and rear wheel bearings for play and roughness. |
| Steering Head Bearing Inspection & Lubrication | Every 12,000 km · Every 24 months | Advanced | Check steering head bearing play and re-grease if necessary. |
| Front Fork Seal & Oil Inspection | Every 6,000 km · Every 12 months | Easy | Visually check front fork seals for oil leaks. |
| Rear Shock Absorber Inspection | Every 6,000 km · Every 12 months | Easy | Visually check rear shock absorber for leaks and mounting security. |
| Battery Voltage & Terminal Check | Every 3,000 km · Every 6 months | Easy | Check battery voltage and clean/tighten terminal connections. |
| Lighting & Indicator Operation Check | Every 3,000 km · Every 12 months | Easy | Check headlight, tail light, brake light, and indicator operation. |
| Horn & Switchgear Operation Check | Every 3,000 km · Every 12 months | Easy | Check horn and handlebar switchgear operation. |
| Chassis Fastener Torque Check | Every 3,000 km · Every 12 months | Moderate | Check torque of frame, engine mount, crash-bar (where fitted), and footpeg fasteners. |
| Side Stand Switch Check | Every 3,000 km · Every 12 months | Easy | Check side stand cut-out switch and spring operation. |
| Exhaust Mounting & Leak Check | Every 6,000 km · Every 12 months | Easy | Check exhaust system mounting security and inspect for leaks/corrosion. |
| Wheel Nut & Axle Tightening Check | Every 3,000 km · Every 12 months | Moderate | Check front and rear wheel axle nut tightening torque. |
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Easy: basic tools, straightforward Easy–Moderate: varies by task — somewhere between the two Moderate: some mechanical know-how helps Advanced: specialized tools/skill, still DIY-doable Expert: significant experience required Professional: dealer or shop recommended
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