2015–2016 Honda CB300F, 2015–2016 Honda CBR300R Recall: Affected motorcycles may have an improperly machined crankshaft which may…
NHTSA campaign 16V528000 · Engine and Engine Cooling · filed Jul 12, 2016 · verified Jul 30, 2026
The defect
Honda (American Honda Motor Co.) is recalling certain model year 2015-2016 CBR300RA, CBR300R and CB300F motorcycles. The affected motorcycles may have an improperly machined crankshaft which may result in the failure of the connecting rod bearing retainer.
The risk
If the connecting rod bearing retainer fails, the engine may stall, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Honda will notify owners, and dealers will replace the crankshaft assembly, free of charge. The recall began on August 26, 2016. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KB9.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
Related recalls
More Honda CB300F recalls
Other campaigns involving Honda vehicles
Source: NHTSA recall database, campaign 16V528000 (manufacturer number KB9). Data last verified Jul 30, 2026.