2019 Honda CRF150R Torque Specs

Shop parts for a 2019 Honda CRF150R Dirt Bike.

The 2019 Honda CRF150R continued to be one of the most capable small-bore motocross race bikes in production, built around a 149cc liquid-cooled DOHC four-stroke, an aluminum twin-spar frame, and fully adjustable race-spec suspension. Accurate torque specs are the foundation of maintenance work on any race bike, and the 2019 CRF150R is no exception.

Swingarm & Linkage Torque

The swingarm pivot and Pro-Link linkage hardware on the 2019 CRF150R handle the full impact loads of motocross landings. Swingarm pivot nut torque must be sufficient to prevent pivot shaft movement without preloading the bearings and creating binding through the suspension stroke.

Complete Torque Specs

FastenerTorque (ft-lb)Torque (Nm)
Spark plug10–13 ft-lb14–18 Nm
Oil drain bolt18–22 ft-lb25–30 Nm
Cylinder head bolts (8mm)18–22 ft-lb25–30 Nm
Cylinder head bolts (6mm)8–11 ft-lb11–15 Nm
Cam sprocket bolt14–17 ft-lb19–23 Nm
Flywheel nut36–43 ft-lb49–59 Nm
Clutch hub nut72–87 ft-lb98–118 Nm
Clutch spring bolts6–8 ft-lb8–11 Nm
Front axle nut36–43 ft-lb49–59 Nm
Rear axle nut47–54 ft-lb64–74 Nm
Rear sprocket nuts22–29 ft-lb30–39 Nm
Chain adjuster lock nuts11–15 ft-lb15–20 Nm
Fork upper clamp bolts14–18 ft-lb19–25 Nm
Fork lower clamp bolts14–18 ft-lb19–25 Nm
Handlebar clamp bolts11–15 ft-lb15–20 Nm
Swingarm pivot nut47–54 ft-lb64–74 Nm
Rear shock upper bolt29–36 ft-lb39–49 Nm
Rear shock lower bolt29–36 ft-lb39–49 Nm
Linkage pivot bolts36–43 ft-lb49–59 Nm
Front brake caliper bolts18–22 ft-lb25–30 Nm
Front brake disc bolts11–15 ft-lb15–20 Nm
Rear brake caliper bolts18–22 ft-lb25–30 Nm
Rear brake disc bolts11–15 ft-lb15–20 Nm
Engine upper mount bolt29–36 ft-lb39–49 Nm
Engine lower mount bolt36–43 ft-lb49–59 Nm
Subframe bolts18–22 ft-lb25–30 Nm

Use these specs as your go-to reference for every maintenance event on the 2019 Honda CRF150R. A bike torqued correctly throughout stays consistent and competitive race after race.

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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.