2005 Honda TRX250EX Torque Specs

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General Maintenance
Item QTY Thread Dia. (mm) Torque (lb-ft)
Spark Plug 1 12 13
Valve Adjusting Lock Nut 2 6 12
Valve Adjusting Hole Cap 2 30 14
Timing Hole Cap 1 14 7
Engine Oil Drain Bolt 1 12 18
Fuel and Lube System
Item QTY Thread Dia. (mm) Torque (lb-ft)
Pressure Relief Valve Cap 1 14 14
Carburetor Insulator Stud Bolt 2 6 7
Cylinder Head / Cylinder / Piston
Item QTY Thread Dia. (mm) Torque (lb-ft)
Cylinder Head Cover Bolt 9 6 9
Cylinder Head Flange Nut 4 8 22
Carburetor Insulator Bolt 2 6 7
Cylinder Head 8-mm Stud Bolt 2 8 4.3
Cam Chain Tensioner Pivot Bolt 1 6 9
Push Rod End Piece 4 6 9
Front Crankcase Stud Bolt 2 8 9
Rear Crankcase Stud Bolt 2 8 9
Clutch / Gearcase Linkage
Item QTY Thread Dia. (mm) Torque (lb-ft)
Centrifugal Clutch-Drum Lock Nut 1 18 65
Clutch Center Lock Nut 1 16 59
Clutch Lifter Plate Bolt 4 6 9
Gearshift Return Spring Pin Bolt 1 8 16
Gearshift Cam Plate Bolt 1 6 12
Gearshift A Arm Bolt 1 8 18
Gearshift Drum Stopper Arm Bolt 1 6 9
Gearshift Pedal Pinch Bolt 1 6 14
Alternator / Starter Clutch
Item QTY Thread Dia. (mm) Torque (lb-ft)
Flywheel Bolt 1 10 54
Starter One-Way Clutch Bolt 6 6 12
Ignition Pulse Generator Bolt 2 5 4.3
Frame / Body Panels / Exhaust System
Item QTY Thread Dia. (mm) Torque (lb-ft)
Footpeg Mounting Nut 4 8 24
Skid Plate Bolt 3 8 24
Muffler Band Bolt 1 8 17
Exhaust Pipe Protector Bolt 3 6 16
Maintenance
Item QTY Thread Dia. (mm) Torque (lb-ft)
Spark Arrestor Bolt 3 6 9
Reverse Control Cable Adjusting Lock Nut 1 6 5.1
Engine Removal / Installation
Item QTY Thread Dia. (mm) Torque (lb-ft)
Engine Mounting Nut (Lower Left and Right 2 10 40
Cylinder Head Mounting Rubber Bolt 1 8 24
Rear Driving Mechanism
Item QTY Thread Dia. (mm) Torque (lb-ft)
Final Gear Case Mounting Bolt (Front/Left) 8 10 40
Final Gear Case Cover Bolt 2 10 36
Final Gear Case Cover Bolt (cont) 6 8 19
Pinion Bearing Lock Nut 1 64 72
Final Gear Case Drain Bolt 1 8 9
Final Gear Case Oil Check Bolt 1 8 9
Final Gear Case Oil Cap 1 30 9
Front Wheel / Suspension / Steering
Item QTY Thread Dia. (mm) Torque (lb-ft)
Handlebar Lower Holder Nut 2 10 29
Throttle Housing Cover Screw 3 4 2.5
Front Wheel Nut / Lugnut 8 10 47
Front Wheel Hub Nut 2 14 51
Shock Absorber Upper Mounting Nut 2 10 22
Shock Absorber Lower Mounting Nut 2 10 22
Upper and Lower Arm Pivot Nut 8 10 22
Upper and Lower Knuckle Ball Joint Nut 4 12 24
Brake Hose Clamp Bolt (upper arm) 4 6 9
Tie-Rod Ball Joint Nut 4 12 40
Tie-Rod Lock Nut 4 12 40
Steering Shaft End Nut 1 14 80
Steering Shaft Holder Bolt 2 8 24
Rear Wheel / Suspension
Item QTY Thread Dia. (mm) Torque (lb-ft)
Rear Wheel Nut / Lugnut 8 10 47
Rear Axle Nut 1 32 29
Rear Axle Nut Lock Nut 1 32 94
Rear Wheel Hub Nut 2 18 108
Rear Wheel Nut / Lugnut 8 10 47
Shock Absorber Upper Mounting Nut 1 10 33
Shock Absorber Lower Mounting Bolt 1 10 33
Swingarm Pivot Bolt (right) 1 30 82
Swingarm Pivot Adjusting Bolt (left) 1 30 2.9
Swingarm Left Pivot Lock Nut 1 30 82
Brake System
Item QTY Thread Dia. (mm) Torque (lb-ft)
Brake Disc Cover Bolt 2 6 9
Brake Disc Bolt 6 8 31
Brake Hose Oil Bolt 3 10 25
Brake Caliper Bleed Valve 2 8 4
Master Cylinder Reservoir Cap Screw 2 4 1.1
Brake Pipe Bolt 1 10 12
Brake Caliper/Bracket Mounting Bolt 4 8 22
Brake Caliper Pad Pin 4 10 13
Brake Caliper Pad Pin Plug 4 10 2.2
Brake Lever Pivot Bolt 1 6 4.4
Brake Lever Pivot Lock Nut 1 6 4.4
Brake Caliper Slide Pin Bolt 2 8 16
Brake Caliper Bracket Pin Bolt 2 8 13
Rear Brake Arm Pinch Bolt 1 6 9
Rear Brake Panel Drain Bolt 1 8 9
Brake Oil Pipe Joint Nut 2 10 40