Why Fresh Gear Lube Matters for Your Yamaha Outboard
Regular maintenance, including changing your gear lube in your Yamaha outboard, is one of the most effective ways to keep your motor perofrming reliably season after season. Fresh gear lube protects the lower unit byreducing friction, preventing corrosion, and guarding against premature wear of components.
For maximum protection, we recommend using Yamaha genuine gearcase lube. It is specially engineered to meet Yamaha's exact standards, this gar lube is blended with advanced additives to resist foaming, combat water intrusion, and provide long lasting lubrication in demanding marine environments.
Table of Contents
| Proper Yamaha Gearcase Maintenance | Gear Lube Chart | Tips & Frequently Asked Questions |
Why Choose OEM Yamaha Gear Lube?
Yamaha gear lube is formulated specifically for Yamaha outboardsm providing protection that goes beyond the minimum Naitonal Marine Manufacturers ASsociation (NMMA) industry standards. Designed to withstand the unique demands of marine environments, Yamaha gear lubes deliver reliable lubrication, corrosion resistance, and hel pmaximize the life and performance of your outboard's lower unit.
The gearcase in your Yamaha outboard endure constant pressure, heavy loads, and exposure to water. Using the correct gear lube is critical to protecting gears, bearings, and seals from water and damage.
Yamaha offers two main types of gear lube to suit different boating needs. The Yamalube gearcase lube provides reliable protection for everyday use, while the Yamalube gearcase lube HD (Heavy Duty) is engineered for high performance or high output Yamaha outboards in demanding environments.
| Type | Protection Level | Ideal Use | Key Benefits |
| Yamalube Gearcase Lube | Reliable protection for everyday boating | Standard Yamaha outboards, typical boating conditions | Prevents corrosion, reduces friction, and maintains smooth gear operation |
| Yamalube Gearcase Lube HD (Heavy Duty) | Maximum protection for demanding conditions | High-performance or high-output Yamaha outboards, heavy loads, saltwater use | Enhanced film strength, superior water resistance, and extended lower unit life |
Proper Yamaha Gear Lube Maintenance
Now that you know why OEM Yamaha gear lube is the best choice, you may be wondering "When should I change the gear lube in my Yamaha outboard?" Yamaha makes it simple with clear maintenance milestones to follow.
20 Hour Break In
For a brand new Yamaha outboard, you shold replace the gear lube after the first ~20 hours of run time or within the first month, whichever comes first. During the break in period, small particles and metal shavings can develop inside the lower unit. Changing the gear lube early flushes out thse contaminants and potects your outboard's gears and bearings.
End of Season
Always change your gar lube before storing your boat for the off-season. Over time, the lower unit can collect moisture and contaminants. Leaving old gear lube in during storage can lead to corrosion, pitting, or premature wear. This can lead to costly repairs down the road. Fresh lube ensures your Yamaha gearcase is fully protected until the next season.
Every 100 Hours of Use
For those who enjoy the water year-round, Yamaha recommends changing the gear lube every 100 hours of run time. Routine service keeps gears and bearings lubricated, reduces stress on the gearcase, and maintains the smooth, reliable performance Yamaha outboards are built for.
Yamaha Gear Lube Capacity Chart
Please note that the capacities listed below are approximations and it is recommended to check your service manual for engine specific information.
Click here to download a PDF of the chart below
| Model | Year | Gear Lube Capacity CC | Gear Lube Capacity Oz | Recommended Gear Lube |
| 2 | 45 | 1.5 | Yamalube Gear Case Lubricant ACC-GEARL-UB-QT | |
| F2.5 | 75 | 2.5 | ||
| F2.5B | 2016 - Present | 75 | 2.5 | |
| 3 | 75 | 2.5 | ||
| 4 | 107 | 3.6 | ||
| F4 | 104 | 3.5 | ||
| 5 | 107 | 3.6 | ||
| 6 | 160 | 5.4 | ||
| F4A/F6A | 2010 - Present | 119 | 4 | |
| 8 | 160 | 5.4 | ||
| F8 | 150 | 5.1 | ||
| F8B | 2015 - Present | 150 | 5.1 | |
| T8 | 320 | 10.9 | ||
| 9.9 | 185 | 6 | ||
| F9.9 | 185 | 6 | ||
| F9.9B | 2015 - Present | 150 | 5.1 | |
| T9.9 | 320 | 10.8 | ||
| T9.9B | 2015 - Present | 150 | 5.1 | |
| 15 | 1984 - 1997 | 185 | 6.03 | |
| 15 | 1998 - 2002 | 250 | 8.5 | Yamalube Gear Case Lubricant ACC-GEARL-UB-QT |
| F15 | 250 | 8.5 | ||
| F15A | 2007 - Present | 250 | 8.5 | |
| 20 | 370 | 12.7 | ||
| F20B | 2007 - Present | 250 | 8.5 | |
| 25 | 1984 - 1987 | 180 | 6.1 | |
| 25 | 1988 - 2002 | 370 | 12.7 | |
| C25 | 180 | 6.1 | ||
| F25 | 320 | 10.8 | ||
| F25C | 2017 - Present | 325 | 11 | |
| T25 | 430 | 14.5 | ||
| T25C | 2017 - Present | 325 | 11 | |
| 30 | 200 | 6.8 | ||
| 30 3 cyl | 1984 - 1986 | 180 | 6.1 | |
| 30 3 cyl | 1987 - 2002 | 200 | 6.8 | |
| C30 | 1989 - 1992 | 180 | 6.1 | |
| C30 | 1993 - 1997 | 320 | 10.8 | |
| F30 | 430 | 14.5 | ||
| F30A | 2009 - Present | 445 | 15 | |
| 40 | 1984 - 1994 | 415 | 14 | Yamalube Gear Case Lubricant ACC-GEARL-UB-QT |
| 40 | 1995 - 2002 | 430 | 14.5 | |
| F40A | 2009 - Present | 445 | 15 | |
| C40 | 1989 - 1997 | 315 | 10.6 | |
| C40 3 cyl | 1997 - 2002 | 430 | 14.5 | |
| F40 | 430 | 14.5 | ||
| E48 | 500 | 16.9 | ||
| 50/P50 | 1984 - 1994 | 415 | 14 | |
| 50/P50 | 1995 - 2002 | 430 | 14.5 | |
| C50 | 430 | 14.5 | ||
| F50 | 430 | 14.5 | ||
| F50B | 2005 - Present | 430 | 14.5 | |
| T50 | 1996 - 2000 | 430 | 14.5 | |
| T50 | 2001 - 2002 | 610 | 20.6 | |
| T50B | 2005 - Present | 672 | 22.7 | |
| C55 | 500 | 16.98 | ||
| 60 | 610 | 20.6 | ||
| E60 | 610 | 20.6 | ||
| F60 | 430 | 14.5 | ||
| F60B | 2005 - Present | 430 | 14.5 | |
| P60 | 610 | 20.6 | Yamalube Gear Case Lubricant ACC-GEARL-UB-QT | |
| T60 | 670 | 23 | ||
| T60B | 2005 - Present | 672 | 22.7 | |
| 70 | 610 | 20.6 | ||
| F70A | 2010 - Present | 672 | 22.7 | |
| C70 | 610 | 20.6 | ||
| C75 | 610 | 20.6 | ||
| E75 | 610 | 20.6 | ||
| F75 | 681 | 23 | ||
| F75B | 2017 - Present | 672 | 22.7 | |
| P75 | 610 | 20.6 | ||
| C80 | 610 | 20.6 | ||
| F80 | 670 | 23 | ||
| C85 | 610 | 20.6 | ||
| 90/B90/C90 | 610 | 20.6 | ||
| F90 | 670 | 23 | ||
| F90B | 2017 - Present | 672 | 22.7 | |
| VF90 | 2018 - Present | 760 | 25.7 | |
| F100 | 670 | 23 | ||
| 115 | 760 | 25.7 | ||
| B115/C115 | 760 | 25.7 | ||
| F115 | 760 | 25.7 | ||
| F115B | 2014 - Present | RH Rotation = 760 LH Rotation = 715 | RH Rotation = 25.7 LH Rotation = 24.2 | Yamalube Gear Case Lubricant ACC-GEARL-UB-QT |
| VF115 | 2015 - Present | 760 | 25.7 | |
| LF115 | 715 | 24.2 | ||
| P115/S115 | 760 | 25.7 | ||
| 130 | 760 | 25.7 | ||
| L130 | 715 | 24.2 | ||
| S130 | 760 | 25.7 | ||
| 150 | 980 | 33.1 | ||
| C150 | 980 | 33.1 | ||
| D150 | 1997 - 1999 | 900 | 30.4 | |
| DX150 | 1999 | 980 | 33.1 | |
| F150 Mechanical | 2004 - Present | 982 | 33.2 | |
| F150 Digital | 2013 - Present | 982 | 33.2 | |
| L150 | 870 | 29.4 | ||
| SX150 | 1999 - 2002 | 980 | 33.1 | |
| V150 | 1998 - 1999 | 980 | 33.1 | |
| VF150 | 2013 - Present | 982 | 33.2 | |
| VX150 | 980 | 34.5 | ||
| VZ150 | 980 | 33.1 | ||
| Z150 | 980 | 33.1 | ||
| 175 | 1984 - 1999 | 980 | 33.1 | |
| P175 | 980 | 33.1 | ||
| S175 | 980 | 33.1 | ||
| V175 | 980 | 33.1 | ||
| VF175 | 2015 - Present | 982 | 33.2 | |
| VZ175 | 980 | 33.1 | ||
| Z175 | 980 | 33.1 | ||
| 200 | 1987 - 1999 | 980 | 33.1 | Yamaha Gear Case Lubricant HD ACC-GLUBE-HD-QT |
| F200 | 1150 | 38.9 | ||
| F200 Mechanical | 2004 - Present | 982 | 33.2 | |
| F200 Digital | 2013 - Present | 982 | 33.2 | |
| L200 | 1986 - 1995 | 900 | 30.4 | |
| L200 | 1996 - 1999 | 870 | 30.4 | |
| LF200 | 1000 | 33.8 | ||
| LX200 | 1999 - 2002 | 980 | 33.1 | |
| LZ200 | 870 | 29.4 | ||
| P200 | 980 | 33.1 | ||
| VF200 | 2010 - Present | 1065 | 36 | |
| F225B | 2010 - Present | RH Rotation = 926 LH Rotation = 888 | RH Rotation = 31.3 LH Rotation = 30 | |
| LF225 | 1000 | 33.8 | ||
| LX225 | 1000 | 33.8 | ||
| S225 3.1L | 1150 | 38.9 | ||
| SX225 | 1000 | 33.8 | ||
| V225 3.1L | 1150 | 38.9 | ||
| VF225 | 2010 - Present | 1065 | 36 | |
| VX225 | 1150 | 38.9 | ||
| VZ225 3.3L | 1000 | 33.8 | ||
| 250 | 1150 | 38.9 | ||
| F250B | 2010 - Present | RH Rotation = 926 LH Rotation = 888 | RH Rotation = 31.3 LH Rotation = 30 | Yamaha Gear Case Lubricant HD ACC-GLUBE-HD-QT |
| L250 | 1000 | 33.8 | ||
| LX250 | 1000 | 33.8 | ||
| S250 | 1150 | 38.9 | ||
| VF250 | 2010 - Present | 1065 | 36 | |
| VX250 | 1150 | 38.9 | ||
| VZ250 3.3L | 1000 | 33.8 | ||
| Z250 3.3L | 1000 | 33.8 | ||
| F300B | 2010 - Present | RH Rotation = 926 LH Rotation = 888 | RH Rotation = 31.3 LH Rotation = 30 | |
| F350 | 2024 - Present | RH Rotation = 1521 LH Rotation = 1311 | RH Rotation = 51.4 LH Rotation = 44.3 | |
| XF425 | 2018 - Present | RH Rotation = 1949 LH Rotation = 1831 |
RH Rotation= 65.9 LH Rotation = 61.9 |
|
| XF450 | 2018 - Present | RH Rotation = 1949 LH Rotation = 1831 |
RH Rotation= 65.9 LH Rotation = 61.9 |
Yamaha Gear Lube FAQs
► How do I know if my gear lube needs changed?
Gear lube should be changed at least once a season. Milky or discolored lub indicates water intrusion and should be serviced immediately.
► Should I replace the drain and vent plug gaskets during each survice?
Yes, replace the gaskets to ensure a proper seal and prevent leaks or water instrusion.
► How often should I change the gear lube in my Yamaha outboard?
Yamaha trecommends changing the gear lube on new outboards after ~20 hours, at the end of the season, or after 100 hours of runtime. Heavy use, sandy/shallow water, or saltwater boating may require more frequent changes.
► How do I know how much gear lube my Yamaha outboard needs?
Gear lube capacity varies by engine size and model. Always refer to your Yamaha owner's manual or our gear lube capacity chart up above.
Have questions about your Yamaha outboard oil capacity?
- Check our Yamaha oil capacity guide for more info!
Looking for other manufacturer gear lube capacity guides?
- Suzuki Gear Lube Guide
- Evinrude Gear Lube Guide
- MerCruiser Gear Lube Guide
- Mercury Gear Lube Guide
- Johnson Gear Lube Guide
- Honda Gear Lube Guide
Still have questions or need extra help? Reach out and let our experts provide the advice you need. For quick assistance give us a call at 877-388-2628 or email sales@wholesalemarine.com and we'll be sure to get back to you promptly!