Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 148Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 148

CYLINDER BLOCK AND CRANKCASE
7Disassemble the oil pan

- Screw M5 16 mmClampPipeScrew (2) M5 16 mmWasherSeal (2)BodyStrainerCupBolt M6 16 mm

- CoverSeatO-Ring SealSpringPlungerGrommetOil Pressure SensorExhaust Plate with GasketBolt (3) M6 20 mm