Author Topic: Air filter spring. Necessary?  (Read 900 times)

0 Members and 1 Guest are viewing this topic.

Offline leogriss

  • Full Member
  • *
  • Posts: 93
Air filter spring. Necessary?
« on: December 14, 2009, 08:32:25 AM »
Hi
It's a CB350F

Air filter wasn't installed when I got my motorcycle so I'm trying to get new air filter(#2).
Then I noticed air filter spring ( #3).
Since I've never seen any picture of filter installed, importance of this spring is in mystery.
Do I really need the spring in order to install an air filter?
Does it come with the filter?

Thank you


[img width= height=]http://webservices.motorsportdealers.com/parts/partImages/HOM/2/140305/ILLUST/F1403/0514.Gif[/img]

Offline NickC

  • Hot Shot
  • ***
  • Posts: 703
Re: Air filter spring. Necessary?
« Reply #1 on: December 14, 2009, 08:48:25 AM »
I took a hose clamp and bent it in half. Works great  :D

Online Alan F.

  • We remember the Night Rider, and we know who you are.
  • Really Old Timer ...
  • *******
  • Posts: 7,346
Re: Air filter spring. Necessary?
« Reply #2 on: December 14, 2009, 09:27:25 AM »
Looks like it keeps the air filter '2' snugly against the inlet '6' to keep unfiltered air from entering the intake.  I'd suggest bending up a wire coat-hanger to replace the spring if it would be springy enough....

Offline flybox1

  • My wife thinks I'm a
  • Really Old Timer ...
  • *******
  • Posts: 14,301
Re: Air filter spring. Necessary?
« Reply #3 on: December 14, 2009, 01:48:08 PM »
no, it doesnt come with the filter.

I'd suggest bending up a wire coat-hanger to replace the spring if it would be springy enough....

+1
did this, works great, but find another hanger for your shirt.. :P
'78 750K (F3 engine) PD42b's, Modified airbox w/K&N  filter, 40/110 jets, 1 needle shim, IMS@ 1 turn out. Kerker + Cone 18" QuietCore

Past Bikes
1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS)
77/78 cool 2 member #3
"Knowledge without mileage equals bullsh!t" - Henry Rollins

"This is my CB. There are many like it, but this one is mineā€¦"