Can-Am Defender service schedule
Can-Am Defender · 2016–present (figures from the 2023 operator's guide; 2019 guide checked for the HD5 / HD8)
Every maker's service job for the Can-Am Defender, counted in hours, with the oils, filters and parts each one needs. Add your UTV to Farmyard Workshop and it works out what's due from your hours and dates, and keeps the service history.
Track your Defender for freeVersions: HD7, Rotax 650 cc single (2023 on); HD9 / HD10, Rotax 976 cc V-twin (HD10 2016 on, HD9 2023 on); HD8, Rotax 800 cc V-twin (2016–2022); HD5, Rotax 427 cc single (2016–2022)
Service intervals
| Job | When |
|---|---|
| Engine oil and filter change | every 200 hours or every year |
| Air filter inspection and replacement | every 200 hours or every year |
| CVT inspection and belt check | every 200 hours or every year |
| Brake inspection | every 200 hours or every year |
| Suspension greasing | every 200 hours or every year |
| Spark arrester clean | every 200 hours or every year |
| Valve clearance check | every 200 hours |
| Gearbox oil change | every 400 hours or every 2 years |
| Front differential oil change | every 400 hours or every 2 years |
| Rear final drive oil change (single-cylinder models) | every 400 hours or every 2 years |
| Spark plug replacement | every 400 hours or every 2 years |
| Brake fluid change | every 2 years |
| Coolant change | every 5 years |
Service jobs and parts
Engine oil and filter change
Engine · every 200 hours or every year
BRP says replace the engine oil and filter every year or 200 hours (3,000 km) in regular duty, and every 6 months or 100 hours in severe or commercial use. Oil and filter are always changed together.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| XPS 5W-40 engine oil | 1 | HD7 2.7 L; HD9/HD10 2.0–2.1 L; HD8 2.0 L. Aztec Oils match: MOTOTEC ENDURANCE 10W-50 | check your handbook |
| Oil filter | 1 | Same number on HD7 and HD10 (dealer catalogue, 2023 international models) | 420256188 |
| Drain plug crush washer | 1 | Use a new one every time (BRP) | 420552280 |
| Oil filter cover O-ring (HD7) | 1 | HD10 cover O-ring: check your parts catalogue | 420631641 |
Step-by-step
- Warm the engine, park level and remove the dipstick. Hot oil burns.
- Clean round the drain plug, remove it and throw away the old crush washer. On twins, clean metal off the magnetic plug: lots of debris means engine damage.
- Fit a new crush washer and tighten the drain plug to 30 ± 2 N·m.
- Remove the filter cover, take out the old filter and clean the inlet and outlet bores.
- Oil a new O-ring and the new filter's seal, fit the filter in the cover without pinching the O-ring, and tighten the cover screws to 10 ± 1 N·m.
- Fill with XPS oil, idle for 60 seconds, stop and check the dipstick. Top up to the upper mark; do not overfill.
Tools: Drain tray (4 L), Torque wrench, Funnel, Rags
Air filter inspection and replacement
Engine · every 200 hours or every year
BRP says inspect, clean or replace the engine air filter every year or 200 hours in regular duty. In severe use, inspect and clean it every 100 hours and replace it at 200 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Air filter | 1 | Same number on HD7 and HD10 (dealer catalogue, 2023 international models) | 715900394 |
Step-by-step
- Stop the engine and take the key out.
- Open the intake silencer, remove the element and wipe the housing clean.
- Fit a new element if it is dirty or damaged, and make sure it seals all round.
- Check the ducts, throttle body boot and clamps.
Tools: Rag, Torch
CVT inspection and belt check
Transmission · every 200 hours or every year
BRP says inspect, clean and lubricate the CVT components every year or 200 hours (drive pulley bearing only; the CVT is otherwise lubrication-free). On single-cylinder engines replace the driven pulley slide shoes every 2 years or 400 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Drive belt | 1 | HD9/HD10 422280652; HD7 422280225 (replaces 420280225). Replace only if worn | 422280652 |
Step-by-step
- Let the engine cool. Tilt the cargo box and remove the left rear deflector.
- Remove the CVT cover screws by hand (no impact driver), centre top screw last.
- Check the belt for cracks, glazing and width. To remove it, open the driven pulley with the puller tool and slip the belt over the fixed sheave.
- After any belt failure clean the CVT, cover and air outlet.
- Refit the cover, centre top screw first, and tighten the screws in sequence to 7 ± 0.8 N·m.
Tools: Screwdriver, Torque wrench, Driven pulley tool (twins: adaptor 708200720 and puller 529000088; HD7: 529036098)
Brake inspection
Brakes · every 200 hours or every year
BRP says inspect the brake components (fluid level, pads, discs, calipers, lines) every year or 200 hours. Minimum pad thickness is 0.5 mm.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Front brake pad set (HD10) | 1 | Per side; dealer catalogue 2023 HD10 | 703501198 |
| Rear brake pad set (HD10) | 1 | Dealer catalogue 2023 HD10 | 703501200 |
Step-by-step
- Park level, chock the wheels and remove a wheel if needed to see the pads.
- Replace pads in axle sets if any are down to 0.5 mm.
- Check the discs, hoses and fluid level.
- Refit wheels at 100 ± 10 N·m in the crossing sequence.
Tools: Torch, Jack and axle stands, Vernier or rule
Suspension greasing
Chassis · every 200 hours or every year
BRP says inspect, clean, lubricate and torque the suspension every year or 200 hours, and recommends greasing the stabiliser bar bushings every 1,000 km. There are two grease fittings on each front arm, facing up.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| XPS synthetic suspension grease | 1 | check your handbook |
Step-by-step
- Wipe the fittings clean: two on top of each front arm, plus the stabiliser bar bushings if fitted.
- Pump grease in until fresh grease shows.
- Grease again after pressure washing or deep water.
Tools: Grease gun, Rag
Spark arrester clean
Exhaust · every 200 hours or every year
BRP says clean the muffler spark arrester and the area round the exhaust every year or 200 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Tail pipe gasket | 1 | Fit a new one; check your parts catalogue | check your handbook |
Step-by-step
- Let the exhaust cool fully.
- Remove the tail pipe, gasket and spark arrester. Brush the carbon off gently without damaging the mesh.
- Refit with a new gasket and tighten the tail pipe screw to 32 ± 2 N·m.
Tools: Soft metal brush, Torque wrench
Valve clearance check
Engine · every 200 hours
BRP says inspect and adjust the valves every 200 hours on V-twin engines and every 400 hours on single-cylinder engines, regardless of calendar time.
Step-by-step
- Have a Can-Am dealer check the clearances with the engine cold (HD9/HD10 inlet 0.08–0.12 mm, exhaust 0.13–0.17 mm).
Tools: Dealer job
Gearbox oil change
Transmission · every 400 hours or every 2 years
BRP says replace the gearbox oil at the first 3,000 km and 6,000 km, then every 2 years or 400 hours (twin models; HD5 has engine and gearbox oil shared). Inspect the level yearly.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| XPS 75W-140 synthetic gear oil | 1 | HD7 0.5 L; HD9/HD10 1.25 L. Drain plug sealing washer: use a new one. Aztec Oils match: TRANSMATEC FS 75W-140 TDL | check your handbook |
Step-by-step
- Run the vehicle (not just idle) to warm the oil, then park level in Park.
- Clean and remove the drain plug and the level plug or dipstick, and let it drain. Lots of debris on the plug means a gearbox problem.
- Refit the drain plug at 20 ± 2 N·m (new sealing washer on the HD7).
- HD7: also clean the vehicle speed sensor and refit it at 10 ± 1 N·m.
- Fill to the bottom of the level hole (HD7) or the dipstick upper mark (twins). HD7 level plug 5 ± 0.6 N·m.
Tools: Drain tray, Torque wrench, Funnel
Front differential oil change
Transmission · every 400 hours or every 2 years
BRP says inspect the front differential oil yearly and replace it every 2 years or 400 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| XPS 75W-90 synthetic gear oil | 1 | 400 ml. Aztec Oils match: MOTOTEC FS 75W-90 | check your handbook |
Step-by-step
- Park level in Park and clean round the plugs.
- Remove the drain plug and the filler plug and let it drip out completely.
- Refit the drain plug at only 2.5 ± 0.5 N·m.
- Fill with 75W-90 until it reaches the lower edge of the filler hole and refit the filler plug at 16.5 ± 2.5 N·m.
Tools: Drain tray, Torque wrench, Syringe or squeeze bottle
Rear final drive oil change (single-cylinder models)
Transmission · every 400 hours or every 2 years
HD5 and HD7 only. BRP says inspect the rear final drive oil yearly and replace it every 2 years or 400 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| XPS 75W-90 synthetic gear oil | 1 | HD5 250 ml; HD7 check your handbook. Aztec Oils match: MOTOTEC FS 75W-90 | check your handbook |
Step-by-step
- Park level in Park. Remove the right rear wheel to reach the filler plug behind the voltage regulator.
- Remove the drain plug (through the access hole) and the filler plug and let it drip out.
- Refit the drain plug at 2.5 ± 0.5 N·m.
- Fill to the lower edge of the filler hole and refit the filler plug at 16.5 ± 2.5 N·m.
Tools: Drain tray, Torque wrench, Syringe
Spark plug replacement
Engine · every 400 hours or every 2 years
BRP says replace the spark plugs every 2 years or 400 hours, regardless of calendar time if the hours come first.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Spark plug | 2 | HD9/HD10 NGK LMAR8C-9 (2 off), gap 0.8–0.9 mm. HD7 NGK LMAR8AI-8 (1 off), gap 0.7–0.8 mm | check your handbook |
Step-by-step
- Let the engine cool. Remove the service cover, blow dirt from round the plugs and pull the coils.
- Unscrew the old plugs and check the new ones are gapped as listed.
- Screw the new plugs in by hand, then tighten to 11 N·m with a torque wrench.
- Refit the coils firmly.
Tools: Spark plug socket, Torque wrench
Brake fluid change
Brakes · every 2 years
BRP says replace the brake fluid every 2 years.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| DOT 4 brake fluid | 1 | DOT 4. About 310 ml (2019 guide). Aztec Oils match: HYDRATEC DOT 4 BF | check your handbook |
Step-by-step
- Brake work affects your safety: if you are not experienced, have your dealer do it.
- Use fresh DOT 4 from a sealed container and keep the reservoir topped up while bleeding.
- Bleed each caliper until clean fluid with no bubbles comes out, then check the pedal is firm.
Tools: Brake bleeding kit, Clear tube and jar
Coolant change
Cooling · every 5 years
BRP says replace the engine coolant every 5 years or 12,000 km, and inspect the strength, level and hoses every year or 200 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| XPS extended life premixed coolant | 1 | HD7 5.5 L; HD9/HD10 6.0 L (6.9 L with heater or HVAC) | check your handbook |
Step-by-step
- Only work on a cold engine.
- Drain and refill as your handbook describes and bleed the air out.
- Recheck the level after the first run and once it has cooled.
- Coolant is poisonous to animals; dispose of it properly.
Tools: Drain tray, Funnel
Oils, fluids and capacities
| System | Oil or spec | Capacity |
|---|---|---|
| Engine | Rotax liquid-cooled 4-stroke: HD7 650 cc single DOHC; HD9/HD10 976 cc V-twin SOHC; HD8 800 cc V-twin; HD5 427 cc single. EFI | |
| Engine oil | BRP XPS 5W-40 synthetic blend (0W-40 cold, 10W-50 warm). Otherwise a 5W-40 or 10W-50 oil meeting API SN or JASO MA2. | HD7 2.7 L; HD9/HD10 2.0 L (2.1 L with heater or HVAC); HD8 2.0 L; HD5 3.0 L (engine and gearbox) |
| Coolant | BRP XPS extended life premix, or 50/50 ethylene glycol for aluminium engines. HD7 5.5 L; HD9/HD10 6.0 L (6.9 L with heater or HVAC) | |
| Valve clearances | Cold. HD7: inlet 0.11–0.19 mm, exhaust 0.31–0.39 mm. HD9/HD10: inlet 0.08–0.12 mm, exhaust 0.13–0.17 mm | |
| Engine oil | XPS 5W-40 synthetic blend | HD7 2.7 L; HD9/HD10 2.0–2.1 L; HD8 2.0 L |
| Gearbox | XPS 75W-140 synthetic gear oil (75W-140 API GL-5) | HD7 0.5 L; HD9/HD10 1.25 L (2019 guide: HD8/HD10 1.5 L) |
| Front differential | XPS 75W-90 synthetic gear oil (API GL-5) | 400 ml |
| Rear final drive (single-cylinder models) | XPS 75W-90 synthetic gear oil | HD5 250 ml; HD7 check your handbook |
| Brake fluid | DOT 4 | About 310 ml (2019 guide) |
| Coolant | XPS extended life premix | HD7 5.5 L; HD9/HD10 6.0–6.9 L |
| Fuel tank | Unleaded, 91 RON minimum outside North America | About 38 L (2019 guide: 40 L) |
Specifications
| Spark plug | HD7: NGK LMAR8AI-8, gap 0.7–0.8 mm. HD9/HD10: NGK LMAR8C-9 (2 off), gap 0.8–0.9 mm. Torque 11 N·m |
| Transmission | CVT; gearbox H/L/N/R/P |
| Brakes | Hydraulic disc, minimum pad thickness 0.5 mm (2019 guide) |
| Towing | 1,134 kg (HD8/HD10); 680 kg (HD5) |
| Tyre pressures (cold, light load) | Front 97 kPa (14 psi), rear 124 kPa (18 psi). Check the label: pressures rise with load |
| Wheel nut torque | 100 ± 10 N·m |
Known problems
Severe duty means half intervals
BRP counts commercial and work use, rental, deep mud and water as severe. Oil, air filter and several checks then come every 6 months or 100 hours.
Front differential drain plug
The front differential and rear final drive drain plugs are tightened to only 2.5 N·m. Overtightening them will strip the threads.
Belt failures
After a CVT belt fails, clean the CVT, its cover and the air outlet before fitting a new belt.
Repair guides
- Belt slipping or revs rise but it will not move: water in the CVT (Moderate, 30 minutes to drain; 1–1.5 hours to change a belt): Engine revs climb but the Defender barely moves, the belt slips after crossing water or washing, or there is a burning smell from the CVT.
- Brake pad and disc wear check (Moderate, 45 minutes to inspect all four): Brake fluid level dropping, grinding or squealing, long pedal, or pulling to one side under braking.
- Engine will not turn, or cranks but will not start (DESS key, fuses, flooding) (Easy, 15–45 minutes): Nothing happens on the start button, 'key not recognised' on the cluster, or the engine cranks and smells of fuel but will not fire.
- Engine overheating or losing power when hot (Easy, 30 minutes): Temperature warning on the gauge, engine power cut back (torque limitation), or coolant boiling over after heavy work.
- Wheel bearing play and drive shaft bellows check (Easy, 30 minutes): Clunk or knock from a wheel, rumbling that changes with speed, grease flung round the inside of a wheel, or a split rubber boot on a drive shaft.
The full step-by-step guides are in Farmyard Workshop once you add your UTV.
Sources
- Maintenance schedule (regular and severe duty), procedures, torques and specifications (BRP 2023 Defender and Traxter Series operator's guide)
- Same guide as a PDF (219002243, MY23)
- 2019 Defender guide: HD5 / HD8 / HD10 schedule, capacities, spark plugs, brakes, tyre pressures (BRP 919953)
- Genuine numbers HD10: oil filter 420256188, crush washer 420552280, drain plug 420840278 (Can-Am dealer, 2023 Defender HD10 DPS international, engine lubrication)
- Genuine numbers HD10: air filter 715900394, belt 422280652, pads 703501198 / 703501200 (same dealer, 2023 Defender HD10 DPS international)
- Genuine numbers HD7: oil filter 420256188, O-ring 420631641, belt 422280225 (same dealer, 2023 Defender HD7 base international)
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