2011 Beta 400 RR Dirt Bike Torque Specs

Shop parts for a 2011 Beta 400 RR Dirt Bike.

The 2011 Beta 400 RR refines the redesigned platform in its second year. The 398cc liquid-cooled DOHC four-valve single with EFI and five-speed gearbox continues in the updated steel frame with KYB 48mm fork and Sachs rear shock. The chassis has been validated through a full production cycle, and the 400’s strong mid-range torque remains its defining characteristic. As the penultimate year of the 400cc displacement before Beta transitioned to the 350 and 390 models, the 2011 400 RR represents a well-sorted enduro machine with proven capability.

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.

Late-Production 400 Maintenance

As the 400 RR approaches the end of its production run, parts availability for the five-speed gearbox and 400-specific components becomes a consideration. Careful torque application helps preserve components that may be difficult to replace. The oil drain plug sump and valve cover bolt threads are particularly important to protect — damaged case threads on a 400-specific casting may require specialized repair rather than a simple bolt replacement.

Thread Locker Recommendations

Medium-strength (blue) thread locker for the 2011 Beta 400 RR:

  • Rear sprocket nuts
  • All disc bolts
  • Linkage bolts
  • Subframe bolts
  • Exhaust header bolts
  • Skid plate 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 well-sorted 400cc enduro.

Related Shopping Categories

Shop Torque Wrenches for a 2011 Beta 400 RR Dirt Bike.

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Shop Thread Locker for a 2011 Beta 400 RR Dirt Bike.

Shop Additional Tools for a 2011 Beta 400 RR Dirt Bike.

Shop Penetrating Oil for a 2011 Beta 400 RR 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.