TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Disconnect 1. Remove three nuts (A) and lock washers attaching flange of intake manifold tube to cylinder. 2. Remove four self-locking nuts (B) attaching flange which secures tube to intake manifold. Connect 1. Install four self-locking nuts (B) to attach flange which secures tube to intake manifold. 2. Install three nuts (A) and lock washers securing flange of intake manifold tube to cylinder. Figure 4-109. Disconnecting or connecting intake manifold tube from intake manifold and cylinder 2L. Remove 1. Separate manifold flange, spring washer, flat washer, and preformed packing from intake manifold. 2. Remove intake manifold tube from studs at cylinder. Remove and discard gasket. 3. Remove intake manifold tube from intake manifold and discard preformed packing. 4. Remove flat washer, spring washers, manifold flange, and cylinder flange in order listed and reinstall on replacement tube. Note. Replacement tubes do not include flanges. Install 1. With cylinder flange, manifold flange, spring washer, and flat washer installed on intake manifold tube, install new preformed packing against flat washer. 2. Install new gasket on studs at cylinder. 3. Install assembled intake manifold tube on intake manifold and studs at cylinder. Figure 4-110. Removing or installing intake manifold tube-cylinder 2L. 4-54