Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 103Get this manual
Crankshaft Assembly Any GREASE used for bearing' INSIDE the Powerhead MUST BE golln.solubleUIonly Quicksilver Needle Bearing .mbly Lubricant (Part NoC-9242649A-1)DO NOT 2-4-C Marine Lube, or other lubricantInside the Pow.mead, or damage to engine may occur
1 Crankshaft Ball Bearing Retaining RingSealSeat
6Sealing Ring (9 Each) Bearing Race (2 Each)
8 Roller BearingPiston Assembly (6 Each)
10Piston Ring 11- Lock Ring (12 Each) 12Connecting Rod (6 Each) 13Bolt (12 Each) 14Roller Bearing (6 Each) 15Washer (12 Each) 16Needle Bearing (204 Each) 17Key 18Carrier 19Roller Bearing 20on Seal 21O-ring 22Washer 23Flywheel Nut 24Drive Gear 4-6POWERHEAO