MLIT Statutory Recall · Japan

Recall 1156550 — Other (engine)

Filed May 29, 2025 · Honda

Overview

MLIT filing number1156550
TypeStatutory Recall (government-mandated recall)
Date filedMay 29, 2025
Manufacturer(s)Honda
ComponentOther (engine)
Production periodOctober 25, 2024 — March 28, 2025
Vehicles affected2,041 units

Defect

The sealing bolts installed in the engine lower case were produced using improper inspection tooling management and forming methods, resulting in defective thread formation. This reduces the sealing performance of the tightened bolt. Continued use may allow engine oil to leak and contact the exhaust pipe, causing smoke. In the worst case, leaked oil may reach the rear tire and cause the vehicle to fall.

Corrective action

On all vehicles, replace the sealing bolts with conforming parts.

Affected models & chassis ranges

This filing lists 7 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
8BL-RD16 XL750 TRANSALP RD16-1100009 — RD16-1100011
8BL-RH17 CB650R RH17-1101033 — RH17-1102048
8BL-RH24 CB750 HORNET RH24-1000004 — RH24-1000454
8BL-SC83 Rebel 1100 SC83-1200630 — SC83-1200631
8BL-SC86 CB1000 HORNET SC86-1000015 — SC86-1000634
8BL-SC87 Rebel 1100 SC87-1000024 — SC87-1000033
8BL-SC91 NT1100P SC91-1000018 — SC91-1000213

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

原動機のロアケースに組み付けるシーリングボルトにおいて、検査治具の管理及び成形方法が不適切なため、ボルトのねじ部が成形不良となり、ボルトを締付けた状態でのシール性能が低下するものがある。そのため、そのまま使用を続けると、エンジンオイルが漏れ、漏れたオイルが排気管に付着して発煙し、最悪の場合、オイルが後輪タイヤに付着して転倒するおそれがある。

改善措置

全車両、シーリングボルトを良品に交換する。

Source & verification

This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:

https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3010098

Check your own vehicle: to see whether this filing affects a specific chassis number — and find every other recall for it — use the chassis lookup on the home page.

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