1984 Land cruiser smog pump (1 Viewer)

[Harleyhawk14]

There are 2 hoses coming off the smog pump which one goes to the air cleaner the one sucking air or the one blowing air

 

[OSS]

Here's a drawing from the emissions manual

 

[Spike Strip]

The intake port on the smog pump (sucking) must be filtered air.