@ MOTORSPORT IS-M-QOOO-TSI' _ __ F-SERIES MASS AIR 1/21/93 11.... ag INSTALLATION INSTRUCTIONS PAGE 4 ON STEP 8: Disconnect the vacuum lines to the vacuum tree. EGR valve and the fuel pressure regulator. (See Figu re 4). VACUUM TREE FIGURE 4 VACUUM TREE STEP 9: Disconnect the EGR tube tting at the EGR valve sensor (See Figure 5). m _ _ THROITLE - ' BODY EGR VALVE SENSOR EGR TUBE STEP l0: Loosen and remove the top reuingggfgglmrgfaper intake brackeL It may be necessarr}r to loosen the bottom retaining bolt (See Figure 6). EGR TUBE SUPPORT BRACKET VALVE COVER FIGURE 6. UPPER INTAKE SUPPORI BRACKET