Engine oil seals for Suzuki AD scooters are rubber seals on the shafts. They keep oil from leaking out and air and dirt from getting inside.
Replace them if oil leaks, the crankcase loses its seal or the engine idles unevenly. Oil seals are installed during engine repair. The set contains 7 oil seals sized 15*25*5, 17*25*4, 17*27*6, 27*40*7, 24*43*6, 25*37*6 and 34*39*3; the product name states that the manufacturer is Honda.
- Before assembly, clean and inspect the seating surfaces.
- Lubricate the rubbing parts with engine oil and run the engine in at moderate rpm.
