2007 Honda TRX450ER Torque Specs

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General Maintenance
Item QTY Thread Dia. (mm) Torque (lb-ft)
Spark Plug 1 14 17
Decompressor Arm Adjusting Screw Lock Nut 1 5 7
Crankshaft Hole Cap 1 30 11
Engine Oil Drain Bolt (04 - 05) 1 8 16
Engine Oil Drain Bolt (After 05) 1 12 18
Transmission Oil Drain Bolt 1 8 16
Fuel and Cooling System
Item QTY Thread Dia. (mm) Torque (lb-ft)
Carburetor Insulator Band Screw 2 5 -
Starting Enrichment Valve Nut 1 - 2.2
Hot Start Valve Nut 1 - 2.2
Water Pump Impeller 1 7 9
Cylinder Head / Cylinder / Piston
Item QTY Thread Dia. (mm) Torque (lb-ft)
Cylinder Head Nut 4 10 40
Cylinder Head Cover Bolt 3 6 7
Camshaft Holder Bolt 4 6 10
Decompressor Lifter Arm Nut 1 8 16
Decompressor Cam Bolt 1 8 18
Cam Sprocket Bolt 2 7 14
Cylinder Stud Bolt 4 10 -
Cam Chain Tensioner Lifter Bolt (After 05) 2 6 9
Clutch / Starter Clutch / Kickstarter / Gearcase Linkage
Item QTY Thread Dia. (mm) Torque (lb-ft)
Clutch Spring Bolt 6 6 9
Clutch Center Lock Nut 1 18 80
Shift Drum Center Pin Bolt 1 8 16
Shift Drum Stopper Arm Bolt 1 6 9
Start Gear Holder Bolt (TRX450ER) 2 7 13
Start Gear Holder Bolt (TRX450ER) 1 7 13
Primary Drive Gear Bolt (TRX450ER) 1 12 80
Start Gear Holder Hole Plug Bolt (After 05, TRX450R) 1 6 9
Kickstarter Pedal Bolt (TRX450R) 1 8 28
Gearshift Return Spring Pin 1 8 16
Crankcase / Transmission / Crankshaft
Item QTY Thread Dia. (mm) Torque (lb-ft)
Balancer Shaft Lock Nut (04 - 05) 1 16 47
Balancer Shaft Lock Nut (After 05) 1 14 40
Cam Chain Tensioner Bolt 1 6 9
Primary Drive Gear Bolt 1 12 80
Bearing Set Plate Bolt 6 6 9
Crankshaft Bearing Set Plate Bolt (After 05) 2 6 12
Countershaft Bearing Set Plate Torx Screw (After 05) 2 6 9
Nuetral Switch Hole Plug Bolt (After 05, TRX450R) 1 10 9
Oil Jet (04 - 05) 1 5 1.4
Piston Jet Mounting Bolt (After 05) 1 6 7
Electrical
Item QTY Thread Dia. (mm) Torque (lb-ft)
Engine Coolant Temperature (ECT) Sensor 1 PT 1/8 7
Timing Hole Cap 1 14 7
Flywheel Nut (04 - 05) 1 14 54
Flywheel Nut (After 05) 1 12 47
Ignition Pulse Generator Bolt (04 - 05) 2 5 3.6
Ignition Pulse Generator Bolt (After 05) 4 5 3.6
Alternator Stator Bolt 3 6 7
Throttle Position Sensor Screw (After 05) 1 5 2.5
Frame / Body Panels / Exhaust System
Item QTY Thread Dia. (mm) Torque (lb-ft)
Footpeg Bracket Bolt 4 10 31
Skid Plate Bolt 6 8 22
Muffler Mounting Nut 2 8 24
Exhaust Pipe Band Bolt (04 - 05) 2 8 17
Exhaust Pipe Band Bolt (After 05) 1 8 17
Rear Frame Upper Mounting Bolt 2 8 24
Rear Frame Lower Mounting Bolt 2 10 40
Maintenance
Item QTY Thread Dia. (mm) Torque (lb-ft)
Axle Bearing Holder Pinch Bolt 4 8 15
Front Master Cylinder Reservoir Cap Screw 2 4 1.4
Parking Brake Arm Lock Nut 1 8 13
Rear Master Cylinder Push Rod Lock Nut 1 8 13
Tie-Rod Lock Nut 4 12 40
Engine Removal / Installation
Item QTY Thread Dia. (mm) Torque (lb-ft)
Upper Engine Hanger Nut 1 10 40
Front Engine Hanger Nut 1 10 40
Front Engine Hanger Plate Bolt 4 8 20
Lower Engine Hanger Nut 1 10 54
Upper Engine Hanger Plate Bolt 4 8 20
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 2.9
Handlebar Switch Housing Screw 2 5 1.4
Handlebar Grip End Bolt 2 6 9
Clutch Lever Pivot Bolt 1 6 0.7
Clutch Lever Pivot Nut 1 6 4.3
Parking Brake Lever Pivot Screw 1 6 6.5
Front Wheel Nut / Lugnut 8 10 47
Front Wheel Hub Nut 2 14 51
Shock Absorber Mounting Nut 4 10 29
Upper and Lower Arm Ball Joint Nut 4 12 24
Upper and Lower Arm Pivot Nut 8 10 29
Tie-Rod Ball Joint Nut 4 10 33
Front Brake Hose Clamp Bolt 5 6 9
Steering Shaft End Nut 1 14 51
Steering Shaft Holder Bolt 2 8 24
Front Brake Disc Bolt 6 8 31
Rear Wheel / Suspension
Item QTY Thread Dia. (mm) Torque (lb-ft)
Rear Wheel Nut / Lugnut 8 10 47
Final Driven Sprocket Nut 4 10 43
Rear Brake Caliper Bracket Mounting Bolt 2 8 22
Drive Chain Guard Bolt 2 6 7
Rear Wheel Hub Nut 2 18 108
Rear Axle Lock Nut (Outside) 1 48 65
Rear Axle Lock Nut (Inside) 1 48 94
Rear Shock Absorber Upper and Lower Bolt 2 10 43
Shock Link-To-Swingarm Nut 2 10 33
Shock Arm-To-Frame Nut 1 10 43
Shock Arm-To-Shock Link Nut 1 10 43
Swingarm Pivot Nut 1 14 80
Rear Brake Caliper Stay Stopper Pin 1 12 43
Brake System
Item QTY Thread Dia. (mm) Torque (lb-ft)
Brake Caliper Bleed Valve 3 8 4.3
Rear Brake Reservoir Mounting Bolt 1 6 9
Front Brake Disc Cover Bolt 2 6 9
Front Brake Pad Pin 2 10 13
Rear Brake Caliper Pin Bolt 1 8 17
Brake Hose Oil Bolt 5 10 25
Front Brake Lever Pivot Bolt 2 6 0.7
Front Brake Lever Pivot Nut 1 6 4.3
Front Brake Caliper Bracket Mounting Bolt 2 8 22
Rear Brake Reservoir Hose Joint Screw 1 4 1.4
Parking Brake Base Bolt 2 8 17
Brake Pedal Pivot Bolt 1 8 20
Front Brake Pipe Joint Bolt 3 10 12
Front Brake 3-Way Joint Mounting Bolt 1 6 9