2019 Beta 350 RR-S Dirt Bike Torque Specs

Shop parts for a 2019 Beta 350 RR-S Dirt Bike.

The 2019 Beta 350 RR-S benefits from improved clutch feel and refined suspension settings in its second year on the redesigned chassis. The smoother clutch engagement is valuable for the dual-sport rider who transitions between highway cruising and technical trail riding — the 350’s broad torque band paired with improved clutch modulation makes those transitions seamless. The 349cc liquid-cooled DOHC four-valve single with electronic fuel injection and six-speed gearbox delivers reliable four-stroke power through the proven new frame with KYB fork and Sachs shock. DOT-compliant street equipment provides road legality.

Engine Torque Specifications

Fastener Torque (Nm) Torque (ft-lbs)
Spark Plug 12 9
Cylinder Head Bolts 40 30
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 70 52
Clutch Hub Nut 70 52

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.

Dual-Sport Clutch & Hub Nut

The improved clutch feel enhances the 350 RR-S’s dual-sport character. The smoother engagement comes from updated friction materials, not the hub assembly. The hub nut at 70 Nm secures the entire clutch pack. Dual-sport riding — frequent stop-and-go traffic, low-speed technical maneuvering, highway cruising — cycles the clutch through a wider range of operating conditions than pure off-road use. Verify hub nut torque after any clutch inspection.

Thread Locker Usage

Medium-strength (blue) thread locker for the 2019 Beta 350 RR-S:

  • Rear sprocket nuts
  • All disc bolts
  • Linkage bolts
  • Subframe bolts
  • Exhaust header bolts
  • Mirror mount bolts
  • License plate bracket hardware

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 refined 350cc dual-sport.

Related Shopping Categories

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Shop Penetrating Oil for a 2019 Beta 350 RR-S 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.