68T-85540-00 C.D.I. Unit Assembly for Yamaha F6 F8 F9.9 T8 T9.9 Outboard Engines
This C.D.I. Unit Assembly (68T-85540-00) is designed for Yamaha 4-stroke outboard engines ranging from 6HP to 9.9HP. It fits a comprehensive range of models from the F6, F8, F9.9, T8, and T9.9 series, covering production years from 2001 through 2006 and later. This critical ignition component ensures reliable spark timing and optimal engine performance across long-shaft, short-shaft, electric-start, and manual-start configurations.
This aftermarket assembly serves as a direct replacement for OEM part number 68T-85540-00, providing a cost-effective solution for restoring proper ignition function to your Yamaha outboard motor.
- Replacement C.D.I. unit for Yamaha 4-stroke outboards (8HP & 9.9HP configurations)
- Compatible with both electric-start and pull-start models
- Fits F-series (standard) and T-series (high-thrust) engine families
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Yamaha | 68T-85540-00 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.
| Year | Model | Component |
|---|---|---|
| 2001 | F6MLHZ | ELECTRICAL 1 |
| 2001 | F6MSHZ | ELECTRICAL 1 |
| 2001 | F8MLHZ | ELECTRICAL 1 |
| 2001 | F8MSHZ | ELECTRICAL 1 |
| 2001 | T8PLHZ | ELECTRICAL 1 |
| 2001 | T8PLRZ | ELECTRICAL 1 |
| 2001 | T8PXHZ | ELECTRICAL 1 |
| 2001 | T8PXRZ | ELECTRICAL 1 |
| 2002 | F6MLHA | ELECTRICAL 1 |
| 2002 | F6MSHA | ELECTRICAL 1 |
| 2002 | F8MLHA | ELECTRICAL 1 |
| 2002 | F8MSHA | ELECTRICAL 1 |
| 2002 | T8ELHA | ELECTRICAL 1 |
| 2002 | T8EXHA | ELECTRICAL 1 |
| 2002 | T8PLHA | ELECTRICAL 1 |
| 2002 | T8PLRA | ELECTRICAL 1 |
| 2002 | T8PXHA | ELECTRICAL 1 |
| 2002 | T8PXRA | ELECTRICAL 1 |
| 2003 | F6MLHB | ELECTRICAL 1 |
| 2003 | F6MSHB | ELECTRICAL 1 |
| 2003 | F8MLHB | ELECTRICAL 1 |
| 2003 | F8MSHB | ELECTRICAL 1 |
| 2003 | T8ELHB | ELECTRICAL 1 |
| 2003 | T8EXHB | ELECTRICAL 1 |
| 2003 | T8PLHB | ELECTRICAL 1 |
| 2003 | T8PLRB | ELECTRICAL 1 |
| 2003 | T8PXHB | ELECTRICAL 1 |
| 2003 | T8PXRB | ELECTRICAL 1 |
| 2004 | F6MLHC | ELECTRICAL 1 |
| 2004 | F6MSHC | ELECTRICAL 1 |
| 2004 | F8MLHC | ELECTRICAL 1 |
| 2004 | F8MSHC | ELECTRICAL 1 |
| 2004 | T8ELHC | ELECTRICAL 1 |
| 2004 | T8EXHC | ELECTRICAL 1 |
| 2004 | T8PLHC | ELECTRICAL 1 |
| 2004 | T8PLRC | ELECTRICAL 1 |
| 2004 | T8PXHC | ELECTRICAL 1 |
| 2004 | T8PXRC | ELECTRICAL 1 |
| 2005 | F6MLHD | ELECTRICAL 1 |
| 2005 | F6MSHD | ELECTRICAL 1 |
| 2005 | F8MLHD | ELECTRICAL 1 |
| 2005 | F8MSHD | ELECTRICAL 1 |
| 2005 | T8ELHD | ELECTRICAL 1 |
| 2005 | T8EXHD | ELECTRICAL 1 |
| 2005 | T8PLHD | ELECTRICAL 1 |
| 2005 | T8PLRD | ELECTRICAL 1 |
| 2005 | T8PXHD | ELECTRICAL 1 |
| 2005 | T8PXRD | ELECTRICAL 1 |
| 2006 and Later | F6AMLH | ELECTRICAL 1 |
| 2006 and Later | F6AMSH | ELECTRICAL 1 |
| 2006 and Later | F6MLH | ELECTRICAL 1 |
| 2006 and Later | F6MSH | ELECTRICAL 1 |
| 2006 and Later | F8CMLH | ELECTRICAL 1 |
| 2006 and Later | F8CMSH | ELECTRICAL 1 |
| 2006 and Later | F8LMHA | ELECTRICAL 1 |
| 2006 and Later | F8LMHA_031 | ELECTRICAL 1 |
| 2006 and Later | F8LMHA_071 | ELECTRICAL 1 |
| 2006 and Later | F8MLH | ELECTRICAL 1 |
| 2006 and Later | F8MSH | ELECTRICAL 1 |
| 2006 and Later | F8SMHA | ELECTRICAL 1 |
| 2006 and Later | F8SMHA_031 | ELECTRICAL 1 |
| 2006 and Later | F8SMHA_071 | ELECTRICAL 1 |
| 2006 and Later | F9.9FELR | ELECTRICAL 1 |
| 2006 and Later | F9.9FMLH | ELECTRICAL 1 |
| 2006 and Later | F9.9FMSH | ELECTRICAL 1 |
| 2006 and Later | F9.9LEA | ELECTRICAL 1 |
| 2006 and Later | F9.9LEA_01 | ELECTRICAL 1 |
| 2006 and Later | F9.9LEA_04 | ELECTRICAL 1 |
| 2006 and Later | F9.9LEB | ELECTRICAL 1 |
| 2006 and Later | F9.9LEHB | ELECTRICAL 1 |
| 2006 and Later | F9.9LMHA | ELECTRICAL 1 |
| 2006 and Later | F9.9LMHA_0 | ELECTRICAL 1 |
| 2006 and Later | F9.9LMHB | ELECTRICAL 1 |
| 2006 and Later | F9.9SEHB | ELECTRICAL 1 |
| 2006 and Later | F9.9SMHA | ELECTRICAL 1 |
| 2006 and Later | F9.9SMHA_0 | ELECTRICAL 1 |
| 2006 and Later | F9.9SMHB | ELECTRICAL 1 |
| 2006 and Later | T60TLR_0411 | ELECTRICAL 1 |
| 2006 and Later | T8DELH | ELECTRICAL 1 |
| 2006 and Later | T8DEXH | ELECTRICAL 1 |
| 2006 and Later | T8DPLH | ELECTRICAL 1 |
| 2006 and Later | T8DPLR | ELECTRICAL 1 |
| 2006 and Later | T8DPXH | ELECTRICAL 1 |
| 2006 and Later | T8DPXR | ELECTRICAL 1 |
| 2006 and Later | T8ELH | ELECTRICAL 1 |
| 2006 and Later | T8EXH | ELECTRICAL 1 |
| 2006 and Later | T8PLH | ELECTRICAL 1 |
| 2006 and Later | T8PLR | ELECTRICAL 1 |
| 2006 and Later | T8PXH | ELECTRICAL 1 |
| 2006 and Later | T8PXR | ELECTRICAL 1 |
| 2006 and Later | T9.9GELH | ELECTRICAL 1 |
| 2006 and Later | T9.9GEXH | ELECTRICAL 1 |
| 2006 and Later | T9.9GPLH | ELECTRICAL 1 |
| 2006 and Later | T9.9GPLR | ELECTRICAL 1 |
| 2006 and Later | T9.9GPXH | ELECTRICAL 1 |
| 2006 and Later | T9.9GPXR | ELECTRICAL 1 |
| 2006 and Later | T9.9LEB | ELECTRICAL 1 |
| 2006 and Later | T9.9LEHA | ELECTRICAL 1 |
| 2006 and Later | T9.9LEHA_0 | ELECTRICAL 1 |
| 2006 and Later | T9.9LEHB | ELECTRICAL 1 |
| 2006 and Later | T9.9LMHB | ELECTRICAL 1 |
| 2006 and Later | T9.9LPA | ELECTRICAL 1 |
| 2006 and Later | T9.9LPA_01 | ELECTRICAL 1 |
| 2006 and Later | T9.9LPA_04 | ELECTRICAL 1 |
| 2006 and Later | T9.9LPB | ELECTRICAL 1 |
| 2006 and Later | T9.9LPHA | ELECTRICAL 1 |
| 2006 and Later | T9.9LPHA_0 | ELECTRICAL 1 |
| 2006 and Later | T9.9LPHB | ELECTRICAL 1 |
| 2006 and Later | T9.9XEB | ELECTRICAL 1 |
| 2006 and Later | T9.9XEHA | ELECTRICAL 1 |
| 2006 and Later | T9.9XEHA_0 | ELECTRICAL 1 |
| 2006 and Later | T9.9XEHB | ELECTRICAL 1 |
| 2006 and Later | T9.9XPA | ELECTRICAL 1 |
| 2006 and Later | T9.9XPA_04 | ELECTRICAL 1 |
| 2006 and Later | T9.9XPHA_0 | ELECTRICAL 1 |
| 2006 and Later | T9.9XPHB | ELECTRICAL 1 |







