2013 Beta 400 RS Dirt Bike Torque Specs

Shop parts for a 2013 Beta 400 RS Dirt Bike.

The 2013 Beta 400 RS continues the 400cc road-sport platform with the 398cc liquid-cooled DOHC four-valve single, EFI, and five-speed gearbox paired with 17-inch road wheels and DOT-compliant equipment. The steel frame with road-tuned suspension provides the chassis for pavement-focused riding. As one of the later production years for the 400cc displacement, the 2013 RS benefits from years of fueling calibration refinement and manufacturing maturity. The 400’s broad torque curve makes it a capable commuter and weekend road-sport machine with enough power for confident highway riding.

Engine Hardware

Fastener Torque (Nm) Torque (ft-lbs)
Spark Plug 12 9
Cylinder Head Bolts 45 33
Cylinder Base Bolts 25 18
Valve Cover Bolts 10 7
Cam Sprocket Bolts 12 9
Oil Drain Plug 20 15
Oil Filter Cover Bolts 10 7
Flywheel/Rotor Nut 75 55
Clutch Hub Nut 75 55

Chassis & Suspension

Fastener Torque (Nm) Torque (ft-lbs)
Swingarm Pivot Bolt 70 52
Lower Triple Clamp Pinch Bolts 12 9
Upper Triple Clamp Pinch Bolts 20 15
Handlebar Clamp Bolts 15 11
Shock Upper Mount 50 37
Shock Lower Mount 50 37
Linkage Bolts 40 30
Subframe Bolts 25 18
Engine Mount Bolts 45 33

Drivetrain & Wheels

Fastener Torque (Nm) Torque (ft-lbs)
Front Axle Nut 50 37
Rear Axle Nut 100 74
Front Sprocket Bolt 50 37
Rear Sprocket Nuts 30 22
Chain Adjuster Lock Nuts 18 13

Brakes

Fastener Torque (Nm) Torque (ft-lbs)
Front Caliper Bolts 30 22
Rear Caliper Bolts 25 18
Front Disc Bolts 10 7
Rear Disc Bolts 10 7
Front Master Cylinder Clamp 10 7
Rear Master Cylinder Mount 10 7

Dry vs. Wet Torque

Oil drain plug: always wet; reduce 15–20% with sealant. All other values assume dry threads.

High-Mileage Road-Sport Care

Road-sport machines accumulate mileage faster than any other Beta application. By 2013, the platform is mature and the 400’s reliability is well-established. High-mileage road use means more oil changes, more drain plug removals, and more wear on frequently serviced components. Inspect sump threads at every service. The 400’s five-speed gearbox works harder on the road than the enduro model’s, with higher sustained RPM between shifts accelerating clutch wear. Verify the 75 Nm clutch hub nut after any clutch service.

Thread Locker Recommendations

Medium-strength (blue) thread locker for the 2013 Beta 400 RS:

  • Rear sprocket nuts
  • All disc bolts
  • Linkage bolts
  • Subframe bolts
  • Exhaust header bolts
  • Mirror mount bolts

Torque Wrench Selection

A 3/8-inch drive click-type for 20–100 Nm and a 1/4-inch drive for 10–12 Nm hardware. Two drive sizes for the mature 400cc road-sport.

Related Shopping Categories

Shop Torque Wrenches for a 2013 Beta 400 RS Dirt Bike.

Shop Wrenches and Sockets for a 2013 Beta 400 RS Dirt Bike.

Shop Thread Locker for a 2013 Beta 400 RS Dirt Bike.

Shop Additional Tools for a 2013 Beta 400 RS Dirt Bike.

Shop Penetrating Oil for a 2013 Beta 400 RS Dirt Bike.

Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.