It should be snug but not overly tight
This guard is made from marine-grade 316 stainless steel
For MerCruiser Alpha One Gen 2 drives
Brand Part Number Yamaha 69J-13440-04-00 Yamaha 69J-13440-03-00 Yamaha 69J-13440-02-00 Yamaha 69J-13440-01-00 Yamaha 69J-13440-00 Mercury 35-822626T7 Mercury 35-822626Q15 Mercury 35-8226267 Sierra 18-7906-1 Sierra 18-7906 Mallory 9-57808
2 x Drain Gasket (12-20260
Water Pump Repair Kit – Fits Yamaha F75, F80, F90, F100 (Replaces 67F-W0078-00-00, 18-3451, 8M6012802) 4.3HP It should be snug butProduct Details This Water Pump Repair Kit provides everything needed for a complete service of the water pump on Yamaha 4 Stroke 75100 HP outboards (19992017). It is compatible with Yamaha F75, F75A, F80, F90, F90A, and F100 engine models, restoring cooling system performance and reliability. This kit is a direct interchange for Yamaha 67F W0078 00 00, Sierra 18 3451, and Quicksilver 8M6012802. Engineered for direct OEM replacement installation.