Front Wheel, Suspension & Steering Specifications For Your 2009 – 2010 Honda CRF450R Dirt Bike
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| Part | Standard (mm) | Service Limit (mm) |
| Cold Tire Pressure | 15 psi (100 kPa, 1.0 kgf/cm2) | – |
| Axle Shaft Runout | – | 0.2 |
| Wheel Rim Runout | ||
| – Radial | – | 2.0 |
| – Axial | – | 2.0 |
| Fork | ||
| – Spring free Length | 458 – 492 | 451 |
| – Fork Slider Runout | – | 0.2 |
| – Recommended Fork Oil | KYB: KHL15-11 | – |
| – Oil Level | 42 – 47 | – |
| Oil Capacity | ||
| – Fork Tube 2009 | 350 ml (11.8 US oz) | – |
| – Fork Tube After 2009 | 355 ml (12 US oz) | – |
| – Fork Damper | 201 ml (6.8 US oz) | – |
| Compression Damping Adjuster | 13 clicks out from full in | – |
| Rebound Damping Adjuster | 8 clicks out from full in | |
| HPSD (Steering Damper) | ||
| – Recommended Damper Oil | Pro-Honda HP Fork Oil 5w or equivalent | – |
| – Free Piston Depth @ 68° (20°C) | 27.3 – 27.9 | – |
| – Damping Force Adjuster Standard Position | 11 clicks out from full in | – |
Front Wheel, Suspension And Steering Torque Specifications
| Part | Foot Pounds (ft-lbs) | Newton Meter (N⋅m) |
| Axle Holder Bolt | 15 | 20 |
| Front Axle Nut | 65 | 88 |
| Front Brake Disc Nut | 12 | 16 |
| Throttle Cable Bolt | 3 | 4 |
| Front Master Cylinder Holder Bolt | 7 | 10 |
| Clutch Lever Pivot Bolt | 1.5 (18 in-lbs) | 2 |
| Clutch Lever Pivot Nut | 7 | 10 |
| Engine Stop Switch Screw | 1.1 (13 in-lbs) | 2 |
| Front Brake Caliper Mounting Bolt | 22 | 30 |
| Fork Cap | 21 | 28 |
| Fork Center Bolt | 41 | 55 |
| Fork Center Bolt Lock Nut | 21 | 39 |
| Plug Bolt | 1.2 (14 in-lbs) | 1 |
| Fork Damper | 22 | 30 |
| Fork Protector Mounting Bolt | 5 | 7 |
| Front Brake Disc Cover Bolt | 10 | 13 |
| Fork Top Bridge Pinch Bolt | 16 | 22 |
| Fork Bottom Bridge Pinch Bolt | 15 | 20 |
| Handlebar Upper Holder Bolt | 16 | 22 |
| Handlebar Lower Holder Nut | 32 | 44 |
| Steering Damper Mounting Bolt | 15 | 20 |
| Steering Stem Nut | 80 | 108 |
| Steering Stem Adjusting Nut | ||
| – Assembly | 22 | 30 |
| – Final | 5 | 7 |
| Front Brake Hose Guide bolt | 3.8 (45 in-lbs) | 5 |
Keep Your ’09-’10 CRF450r Running Right!
- Service Specification
- Clutch Replacement
- Fuel System Service
- Engine Top End
- Brakes
- Exhaust
- Front Suspension & Steering
- Rear Suspension
- Wheels & Tires
- Kickstarter
- External Shift Linkage






