Introduces Removaland of the Air Control Valve

          This article mainly introduces Removaland  of the  Air Control Valve

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1. Disconnect the Original Equipment Manufacturer
(OEM) hose assembly from inlet connection (5) ofair control valve assembly (4). Refer to the OEM for the correct procedure.
2. Disconnect harness assembly(1) from air control valve assembly(4).
3. loosen clamp(3) from hose assembly(2).
4. Loosen hose clamp(7) for tube assembly(6).
5. Disconnect tube assembly(6) from air control valve assembly(4).
6. Remove bolt (8) from bracket(9). Remove remaining bolt and remove air control valve assembly(4) from hose assembly (2).

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7. If necessary, follow Step 7.a through Step 7.e to disassemble air control valve assembly(4).
a. Place the air control valve assembly(4) in a suitable support.
b. Make temporary marks on elbow connection
(10), connection(17), and air control valve assembly(4) for installation purposes.
c. Remove bolts(16) and remove elbow connection(10) and connection(17) from air control valve assembly(4).
d. Remove O-ring seal(11)(not shown) and O-ring seal(15)(not shown).
e. If necessary, mark temporary marks on elbow connection(14) and connection(17).
Loosen locking nut(13)(not shown). Removeelbow connection(14) from connection(17).
Remove O-ring seal(12)(not shown).
Installation Procedure
1. Ensure that all components of the air control valve assembly are free from wear, damage,
or restriction.

2. If necessary, follow Step 2.a through Step2.e to assemble air control valve assembly(4).
a. Place the air control valve assembly(4) ina suitable support.
b. Install a new O-ring seal(11)(not shown) and new O-ring seal(15)(not shown) to the recesses of elbow connection(10) and connection(17). Ensure that the O-ring seals are correctly seated into the recesses.
C. Align elbow connection(10) and connection
(17) with the temporary marks on air control valve assembly(4).
d. Install bolts(16) to connection(17) and elbow connection(10). Tighten the bolts to a torque of
28N·m(248 lbin).
e. If necessary, install a new O-ring seal(12)(not shown) to elbow connection(14). Install the elbow connection to connection(17). Align the elbow connection with the temporary marks.
Tighten locking nut (13)(not shown) to a torque of 30N'm (266 lbin).

                                        

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3. Install air control valve assembly(4) into hose assembly(2).
4. Position bracket(9) onto air control valve assembly(4) and install bolts (8). Tighten the bolts to a torque of 28 N-m (248 lb in). Ensure that thebracket is not strained as the bolt is tightened.
5. Tighten clamp (3) for hose assembly (2) to a torque of 11 N-m (97 lb in).
6. Connect tube assembly(6) to air control valve assembly(4). Tighten hose clamp(7) to a torque of 4.5N-m (40 lb in).
Tighten tube nut for tube assembly(6) to a toque of 30 N·m (266 lb in).
7. Connect harness assembly(1) to air control valve assembly(4).
8. Connect the OEM hose assembly to inlet connection(5) of air control valve assembly(4). Refer to the OEM for the correct procedure and torque value.