Dynojet Air Fuel Ratio Module User Manual
Page 23
U S I N G T H E A I R F U E L R A T I O M O D U L E
Air Pump Maintenance and Troubleshooting
Version 6
Air Fuel Ratio Module Installation and User Guide
2-13
4
Note the orientation of the pump heads using the stickers or the letters on the top
of the head as a marker. The inlet side of each head is labeled B while the outlet
side is labeled A
Note: The pump head must be re-installed correctly or the pump will not
function properly.
5
Using a T-20 Torx driver, remove the four screws securing the pump head and
remove the head.
Note: Do not remove the pump from the housing. For clarity, the pump housing
is not shown.
Figure 2-14: Remove the Pump Head
pump head
inlet labeled B
letter
outlet labeled A