backdraft341
Forum Newbie
- Joined
- Jul 26, 2011
- Threads
- 5
- Messages
- 5
i have a s21esna and need to put in new oil seals. can i put them in when i put the two halfs of the power head together or do i need to put them in after i put the two halfs together. also the oil seals i bought are flat on one side and have grooves on the other. which side goes out?