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Description
8M0097856 Maintenance Kit for Mercury 75HP 90HP 115HP 150HP | JLM Marine8M0097856 Maintenance Kit for Mercury 75HP 90HP 115HP 150HP JLM Marine This comprehensive maintenance kit is engineered for Mercury 75 115 HP (1. 7L) and 150 HP EFI outboard engines. It delivers all the essential components needed for routine service intervals, ensuring your engine runs smoothly and reliably season after season. Designed as a direct replacement for OEM part number 8M0097856, this kit streamlines your maintenance process by bundling
8M0097856 Maintenance Kit for Mercury 75HP 90HP 115HP 150HP | JLM Marine
This comprehensive maintenance kit is engineered for Mercury 75-115 HP (1.7L) and 150 HP EFI outboard engines. It delivers all the essential components needed for routine service intervals, ensuring your engine runs smoothly and reliably season after season.
Designed as a direct replacement for OEM part number 8M0097856, this kit streamlines your maintenance process by bundling critical filters, gaskets, and tools into one convenient package.
- Includes oil filter, fuel filter, drain gaskets, and gear oil pump for complete service coverage
- Fits Mercury 1.7L four-stroke models (75-115 HP) and 150 HP EFI engines
- All components meet OEM specifications for reliable performance
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Mercury | 8M0097856 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand | Model | Rated HP |
|---|---|---|
| Mercury | 1.7L | 75-115 HP |
| Mercury | EFI | 150 HP |
Technical Specifications
| Specification | Value |
|---|---|
| OEM Number | 8M0097856 |
| Engine Displacement | 1.7L |
| Compatible HP Range | 75-115 HP, 150 HP EFI |
Package Contents
This maintenance kit includes the following components:
- 877761K01 (Oil Filter) × 1
- 879885Q (Fuel Filter) × 1
- 828816.0 (Oil Plug Drain Gasket) × 1
- 830749.0 (Lower Unit Drain Gasket) × 2
- 24OP149 (Gear Oil Pump) × 1
Installation Guide
- Preparation: Warm up the engine for 5 minutes to thin the oil, then shut off and allow to cool slightly. Gather all tools and have a drain pan ready.
- Drain Engine Oil: Remove the oil drain plug using the appropriate wrench and allow all old oil to drain completely into the pan.
- Replace Oil Drain Gasket: Discard the old gasket and install a new one from the kit onto the drain plug threads.
- Reinstall Drain Plug: Thread the drain plug back into the engine and torque to manufacturer specifications.
- Replace Oil Filter: Remove the old oil filter, apply a light coat of clean oil to the new filter gasket, and hand-tighten the new filter.
- Replace Fuel Filter: Disconnect fuel lines from the old fuel filter, noting orientation. Install the new filter ensuring proper flow direction.
- Drain Lower Unit Gear Oil: Remove both the lower unit drain and vent plugs, allowing old gear oil to drain completely.
- Replace Lower Unit Gaskets: Install new lower unit drain gaskets on both the drain and vent plugs.
- Refill Lower Unit: Using the included gear oil pump, inject fresh gear oil into the drain hole until it flows from the vent hole.
- Refill Engine Oil: Pour the manufacturer-recommended amount and grade of fresh engine oil through the fill cap.
- Check Levels: Start the engine and let it idle for 2-3 minutes. Shut off, wait 5 minutes, then verify oil level and check for leaks.
Troubleshooting & FAQ
Q: How do I confirm this kit fits my Mercury engine?
A: Cross-reference your engine's horsepower and displacement with the compatibility table above. This kit is designed for Mercury 75-115 HP (1.7L) and 150 HP EFI models.
Q: How often should I perform this maintenance service?
A: Mercury recommends oil and filter changes every 100 hours of operation or annually, whichever comes first.
Q: Can I use the included gear oil pump for future services?
A: Yes, the gear oil pump is reusable and can be cleaned and stored for your next lower unit service interval.
Important Notes
- Verify that the product images and specifications match your original part before purchasing.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
- Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
- Fast Global Shipping: Free delivery worldwide in 5–15 days.
- Direct from Manufacturer: Competitive pricing without compromising quality.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 5
I have been using these since 2023.
Style: Standard, Color: Beige
I have had 5 pairs of these. They are the best ear buds I’ve tried. They outlasted my expensive Beats Pro which are exactly alike but $150. The battery life on them is much better. The sound quality is comparable. I use them for calls at home and work, audiobooks and music when I’m doing things at home. Range is decent enough. Super easy to pair, though they don’t come with instructions.
You can find them online though. The only issue I’ve ever had was with one pair I opened, there was only one ear bud inside. I had bought them on sale months prior so I couldn’t return them. The only reason I have so many pairs is because I keep one pair in my work bag and one I use at home, and I have lost a couple of them so had to replace. They last forever. The original ones I bought in 2023 still work great! I lost one at the nail salon, but the other I still have and will occasionally wear it at home while cleaning, and still works like new. They stay on and don’t hurt my ears. I’ve recommend them to many people. I try to get them when they are on sale, and then it’s a great value for the price. I just bought another pair as a backup to store away, and notice they are $2 more than the sale price I usually get. Still worth it. Get them!
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Super comfortable
Style: Standard, Color: Black
This is actually my second pair of these PocBuds, and that alone should say a lot.
The comfort is outstanding. The earhook design makes a huge difference—they stay in place no matter what I’m doing, whether I’m working, walking, or moving around a lot. I can wear these for long periods without any discomfort, which hasn’t been my experience with most earbuds.
Battery life is another big win. The charging case and battery performance are fantastic. I don’t feel like I’m constantly worrying about charging them, and the digital display is a really nice touch so you always know where you stand. The wireless charging just makes it even more convenient.
Sound quality is solid too, with good bass and clear audio for music, videos, and calls. They’ve been reliable across everything I’ve used them for—phone, laptop, and even TV.
Overall, these have been a great value and very dependable. The fact that I came back and bought a second pair says everything. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
★★★★★ 5
Great small pair of headphones
Style: Standard, Color: Black
These are great quality for the price. The microphone is okay and the speakers are good. I wouldn't expect ultra headphones at this size or price. They are great for light music/podcast items. I don't use it for calls much but does work. They are comfortable even if I wear for an hour or two. Very good battery life.
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Reviewed in the United States on May 20, 2026
★★★★★ 4
Unbeatable secure fit and battery life, despite a minor audio quirk
Style: Standard, Color: Black
Finding earbuds that can survive daily 6:30 AM weightlifting sessions and stay put while I'm moving around the house or out walking the dog has been a challenge. Most standard earbuds slip out the second I lie back on a bench or start sweating. I decided to try these PocBuds specifically for the wrap-around earhook design and the massive promised battery life, and they have largely been a great investment.
First Impressions & Unboxing
The charging case is bulky—which is expected for an 80-hour battery capacity—but the digital display on the front is incredibly convenient for knowing exactly how much juice you have left. The one immediate downside hits you as soon as you put them in: the default system audio (the automated voice that says "power on" or "connected") sounds very compressed and cheap. It momentarily made me worry about the actual music quality.
Real-World Testing
Fortunately, once you get past that initial low-budget start-up voice, the actual audio performance is fantastic. The sound quality is clear, and the deep bass profile is exactly what I need to stay focused during a tough workout.
More importantly, the earhooks work flawlessly. These earbuds simply do not fall out, whether I'm lifting, bending over to do yard work in the Florida heat, or jogging. The Bluetooth range is also highly reliable; I can leave my phone on my gym bag or patio table and move a good distance away without the connection stuttering. Finally, the battery life is no joke. Between the buds themselves and the charging case, I can go weeks without having to plug this unit into a wall.
Pros:
• Rock-Solid Fit: The over-ear hooks keep these perfectly secure during heavy movement and exercise.
• Impressive Battery Life: The 80-hour claim holds up, and the digital battery display on the case takes the guesswork out of charging.
• Quality Audio: Rich sound and surprisingly deep bass for the price point.
• Reliable Range: Maintains a solid Bluetooth connection even when walking away from the connected device.
Cons:
• Cheap System Prompts: The default "Power On/Off" voice sounds robotic and low-quality, which takes away from the otherwise premium feel.
• Larger Case: The high-capacity battery means the charging case isn't as pocket-friendly as standard minimalist earbuds.
The Verdict
If you can overlook the cheap-sounding system voice prompts, these earbuds are a phenomenal value for highly active users. They deliver exactly where it counts: a secure fit that won't budge during a workout, great music quality, and a battery that seems to last forever
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Reviewed in the United States on May 7, 2026
★★★★★ 5
Great quality and value!
Style: Standard, Color: Black
These are great! People an actually hear me on a phone conversation with them. The battery life is awesome. The fit is good and the sound is clear. The best $25 I’ve spent on earbuds.!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
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