| Customization: | Available |
|---|---|
| After-sales Service: | 1year |
| Warranty: | 1year |
|
Still deciding? Get samples of US$ 30/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
When working with outboard motor gaskets, proper installation and maintenance are critical to ensure performance and prevent leaks. Below is a synthesis of key considerations based on the search results:
Removing Residue/Corrosion: For old gasket material or corrosion on surfaces, use 400-grit sandpaper to gently clean the mating surfaces. Avoid aggressive tools that could damage the metal 1.
Cleaning Water Jackets: Scraping with a flathead screwdriver and thorough cleaning of water jackets in the powerhead is recommended to prevent blockages 1.
Head Gaskets: Most sources advise against using sealants unless explicitly specified by the manufacturer. For example, Clymer manuals and forum users emphasize installing head gaskets dry to avoid compromising the seal 1915.
Exhaust and Base Gaskets: Some mechanics apply high-temperature sealant on exhaust cover gaskets or powerhead base gaskets, but avoid it on intake/reed plate gaskets 15.
Anti-Seize: Use anti-seize on bolt threads to prevent corrosion and ensure proper torque during reassembly, though specific types are not mentioned 1.
Head Bolts: While exact torque values for cylinder head bolts aren't provided in the search results, proper torque sequences and manufacturer guidelines are critical. Refer to service manuals for model-specific settings 19.
Lower Unit Screws: For Yamaha models, newer black gaskets on drain/oil level screws require tightening to 7.5 Nm (5.2 lb-ft) after seating, followed by an additional 45-degree turn. Clean oil must be applied to threads and gasket surfaces to prevent leaks 3.
Replacement Priority: Most experts recommend installing new gaskets whenever components like cylinder heads or powerheads are disassembled. Reusing old gaskets risks leaks, especially in high-pressure areas 15.
Homemade Gaskets: For vintage motors, enthusiasts often cut gaskets from sheet stock (e.g., cork or fiber materials). While rewarding, this requires precision and proper tools 15.
Antique Models: Discussions on 1950s Johnson/Evinrude motors highlight debates around sealant use. While some apply sealant sparingly on exhaust gaskets, others avoid it entirely if the gasket is marked "no sealer" 15.
| Aspect | Recommendation |
|---|---|
| Surface Cleaning | 400-grit sandpaper for residue; avoid harsh tools 1. |
| Sealant Use | Avoid on head gaskets; optional for exhaust/base gaskets 115. |
| Torque Procedures | Follow model-specific guidelines; lower unit screws require 7.5 Nm + 45° 3. |
| Gasket Replacement | Prioritize new gaskets; homemade options feasible for vintage parts 15. |
For detailed torque values or part numbers, consult official Yamaha service manuals or trusted forums like the Antique Outboard Motor Club
| COIL PRIMARY | |||
| Brand | Parts code | Parts describtion | Model |
| SUZUKI | 32140-93900 | Coil Primary | 9.9, 15 HP |
| SUZUKI | 33410-94400 | Coil Comp, Ignition | 1984-1998 40 HP |
| TOHATSU | 369-06021-0 | Exciter Coil | 2003 4, 5 HP MAGNETO |
| TOHATSU | 3A0-06040-1 | Ignition Coil Assembly with Resistance Cap | 25, 30 HP MAGNETO |
| TOHATSU | 3G2-06040-2 | Ignition Coil Assembly with Resistance Cap | 9.9, 15, 18 HP MAGNETO |
| TOHATSU | 3G3-06021-1 | Exciter Coil | 9.9, 15, 18 HP MAGNETO |
| YAMAHA | 61N-81313-09 | Coil, Lighting | 1993-1997 30 HP |
| YAMAHA | 61N-85541-19-00 | Coil, Charge | 30 HP |
| YAMAHA | 61N-85570-00-00 | Coil Ignition | 25 HP |
| YAMAHA | 63V-85520-00-00 | Coil, Charge | 1996-2003 9.9, 15 HP |
| YAMAHA | 63V-85520-01-00 | Coil, Charge | 9.9, 15 HP |
| YAMAHA | 63V-85533-00-00 | Coil, Lighting | 9.9, 15 HP |
| YAMAHA | 65E-85570-00 | Ignition Coil Assembly | 9.9, 15 HP |
| YAMAHA | 66T-85570-00 | Coil Ignition | 40 HP |
| YAMAHA | 677-82310-11 | Coil Ignition | 2 stroke 15 HP |
| YAMAHA | 677-82320-12 | Coil Ignition | 8 HP |
| YAMAHA | 688-85570-11 | Ignition Coil Assembly | 1989-1996 75, 85, 90 HP |
| YAMAHA | 689-81311-40-00 | Coil Ignition | 25, 30, 40 HP |
| YAMAHA | 694-82310-11 | Ignition Coil Assembly | |
| YAMAHA | 697-85570-10-00 | Ignition Coil Assembly | 1984-1991 55, 90 HP |
| YAMAHA | 69P-85541-09-00 | Coil, Charge | 30 HP |
| YAMAHA | 6E5-85570-10-00 | Ignition Coil Assembly | 1988 150, 175, 200 HP Electric Parts 2 |
| YAMAHA | 6E5-85570-11-00 | Ignition Coil Assembly | 1984-1996 115, 150, 175, 200, 225 HP & V6 |
| YAMAHA | 6E7-85570-10-00 | Ignition Coil Assembly | |
| YAMAHA | 6E7-85570-19-00 | Ignition Coil Assembly | 1984-1996 9.9, 15, 25, 48 HP |
| YAMAHA | 6F5-85520-00 | Coil, Charge | |
| YAMAHA | 6F5-85570-10 | Coil Ignition | |
| YAMAHA | 6R3-85570-01-00 | Ignition Coil Assembly | 115, 130, 150, 175, 200, 225 HP |
){kind=link}