2014 Beta 400 RS Dirt Bike Torque Specs

Shop parts for a 2014 Beta 400 RS Dirt Bike.

The 2014 Beta 400 RS represents the final year for the 400cc road-sport platform. The 398cc liquid-cooled DOHC four-valve single with EFI and five-speed gearbox pairs with 17-inch road wheels and DOT-compliant equipment in the steel frame with road-tuned suspension. As the last 400 RS ever produced, this model is the culmination of the entire 400cc road-sport lineage. Riders maintaining a 2014 400 RS own the most refined version of a platform that will never be updated again — careful torque application protects components that are increasingly difficult to replace.

Engine Torque Specifications

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

Wheels & Drivetrain

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.

Final-Production Preservation

The 2014 400 RS is the last of its kind. The five-speed gearbox, 400-specific cylinder, and road-sport-specific components will not be manufactured again. Every service is an opportunity to preserve or damage irreplaceable threads. Clean fasteners, clean mating surfaces, fresh thread locker where specified, and calibrated torque tools are the standard for maintaining a final-production-year machine. The 400 RS earned its place in Beta’s history — proper maintenance ensures it continues to earn miles on the road.

Thread Locker Usage

Medium-strength (blue) thread locker for the 2014 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 final 400cc road-sport.

Related Shopping Categories

Shop Torque Wrenches for a 2014 Beta 400 RS Dirt Bike.

Shop Wrenches and Sockets for a 2014 Beta 400 RS Dirt Bike.

Shop Thread Locker for a 2014 Beta 400 RS Dirt Bike.

Shop Additional Tools for a 2014 Beta 400 RS Dirt Bike.

Shop Penetrating Oil for a 2014 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.