3.1.2.9) Three-way solenoid valveSee Fig. 76-50The 3-way solenoid valve (1) is installed on the enginesuspension frame or directly on airbox on newer engines.Due to a modification a new 3-way solenoid valve has beenintroduced. See SI-914-022, „Running Modifications“, latestissue.Accessories and attachment of the 3-way solenoid valve coulddiffer because of the possible variants of the airbox.