2007 Husqvarna TC510
General Specifications
| Model | Husqvarna TC510 |
| Year | 2007 |
| Category | Motocross |
| Engine Type | Single-cylinder, liquid-cooled, 4-stroke, DOHC, 4-valve |
| Weight | 107.5 kg dry |
Engine
| Displacement | 501 cc |
| Bore x Stroke | 97.0 x 67.8 mm |
| Compression Ratio | 12.5:1 |
| Fuel System | Keihin FCR-MX 41 mm flat-slide carburettor with accelerator pump and TPS | Replacement Options |
| Ignition | Digital electronic CDI with variable advance |
| Spark Plug | NGK CR8EB |
| Spark Plug Gap | 0.7 mm |
| Cooling System | Liquid cooled with water-pump circulation and twin radiators |
| Starting System | Kick starter with automatic decompressor |
Transmission
| Transmission | 5-speed constant-mesh manual |
| Clutch | Wet multi-plate, hydraulically operated |
| Final Drive | 520 chain |
Dimensions
| Overall Length | 2172 mm |
| Overall Width | 820 mm |
| Overall Height | 1280 mm |
| Wheelbase | 1472 mm |
| Ground Clearance | 340 mm |
| Seat Height | 980 mm |
| Fuel Capacity | 9.2 L |
Chassis
Suspension
| Front Suspension | 50 mm Marzocchi upside-down twin-chamber fork, adjustable for compression and rebound damping | Fork Oil Levels |
| Front Suspension Travel | 300 mm |
| Rear Suspension | Öhlins 46 mm hydraulic monoshock with progressive linkage, adjustable for spring preload, compression and rebound damping |
| Rear Suspension Travel | Approximately 325 mm |
| Fork Oil | SAE 5 fork oil; approximately 350 cm³ per fork leg |
Brakes & Wheels
| Front Brake | 260 mm hydraulic single disc with floating 2-piston caliper |
| Rear Brake | 240 mm hydraulic single disc with floating caliper |
| Front Wheel Size | 1.60 x 21 in light-alloy rim |
| Rear Wheel Size | 2.15 x 19 in light-alloy rim |
Service Data
| Fuel Type | Premium unleaded petrol, 98 RON recommended |
| Premix Information | Not applicable - 4-stroke engine |
| Gearbox Oil | Engine, gearbox and primary drive share SAE 10W-60 wet-clutch-compatible motorcycle oil; approximately 1.7 L with oil filter replacement and 1.5 L for oil-only change |
| Air Filter | Oiled foam air filter |
| Service Notes | Competition motocross model. Change engine oil and filter at short race intervals, service the foam air filter frequently and regularly inspect valve clearances, cam-chain condition, hydraulic clutch, cooling system, drive chain, wheel bearings, steering-head bearings and suspension linkage. |
2007 Husqvarna TC510 – Mature Big-Bore Motocross Power
The 2007 Husqvarna TC510 was an evolutionary update rather than a new generation. It continued the established 501cc DOHC four-stroke platform and remained Husqvarna's big-bore motocross option for riders wanting substantially more torque than the TC450. The basic engine and steel-frame layout carried over, with development focused on suspension, durability and detail improvements.
The 501cc engine used a 97.0 mm bore and 67.8 mm stroke with a high 12.5:1 compression ratio. A 41 mm Keihin FCR-MX flat-slide carburettor supplied fuel, giving the big single sharp throttle response despite its considerable displacement. On surviving bikes, accelerator-pump condition, jetting and slide wear can strongly influence starting and response, so owners can compare replacement carburettor options when rebuilding the original intake system.
One of the most notable features of the 2007 chassis was its suspension package. Husqvarna used a 50 mm Marzocchi twin-chamber inverted fork offering 300 mm of travel and an Öhlins rear shock working through a progressive linkage. The fork used SAE 5 oil at approximately 350 cm³ per leg, and the MXOwners fork oil reference is useful when servicing these original Marzocchi units.
The TC510 remained a dedicated motocross bike, despite sharing engine architecture with Husqvarna's TE enduro range. Standard TC specification used a 21-inch front and 19-inch rear wheel, motocross gearing and no factory enduro lighting equipment. Modern tyre replacements can be compared using the MXOwners tyre size guide.
For owners today, maintenance history matters more than outright mileage. Frequent oil and filter changes, correct valve clearances, a clean foam air filter and inspection of the cam chain, clutch and suspension bearings are essential. The 2007 TC510 was not a radical redesign, but it represents a mature version of Husqvarna's Italian big-bore motocross formula: strong torque, premium European suspension and a distinctive steel-frame chassis.
