TM-9-2815-200-35
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)
TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS
TM-9-2815-200-35 - Page 490 of 779
Remove
Note.
Scribe a line across flange of heater tube
an d
intak e
manifol d
elbow for correc t
positioning during assembly .
1. Remove six self-locking nuts (A).
2. Remove heater tube (B).
3. Remove and discard heater tube gasket (C).
Install
1. Position a new heater tube gasket (C) on intake
manifold elbow.
2. Position heater tube (B) on elbow with scribe marks
alined.
3. Install six self-locking nuts (A).
Figure 6-231. Removing or installin g
heater tube .
Remove
1. Remove four self-locking nuts (A).
2. Remove two self-locking nuts (B) and flat washers.
3. Separate intake manifold tubes (C) for cylinder Nos.
5R and 6R from right intake manifold.
4. Separate intake manifold tubes (D) for cylinder Nos.
1R and 2R in the same manner.
Install
1. Position intake manifold tubes (C) for cylinder Nos.
5R and 6R on right intake manifold.
2. Install two self-locking nuts (B) and flat washers.
3. Install four self-locking nuts (A).
4. Install intake manifold tubes (D) for cylinder Nos. 1R
and 2R in the same manner.
Remove
1. Remove and discard preformed packing (A).
2. Remove flat washer (B).
3. Remove spring tension washer (C).
4. Remove small flange (D).
5. Remove and discard preformed packing (E).
6. Remove flat washer (F).
7. Remove spring tension washer (G).
8. Remove large flange (H).
9. Remove flanges (J) from intake manifold tubes.
10. Remove flanges and associated parts from intake
manifold tubes for cylinder Nos. 1R and 2R in the same
manner.
Install
1. Install flanges (J) on intake manifold tubes for
cylinder Nos. 5R and 6R.
2. Position large flange (H) on intake manifold tube for
cylinder No. 6R.
3. Position spring tension washer (G) on intake manifold
tube for cylinder No. 6R.
4. Position flat washer (F) on intake manifold tube for
cylinder No. 6R.
5. Position a new preformed packing (E) on intake
manifold tube for cylinder No. 6R.
6. Position small flange (D) on intake manifold tube for
cylinder No. 5R.
7. Position spring tension washer (C) on intake manifold
tube for cylinder No. 5R.
8. Position flat washer (B) on intake manifold tube for
cylinder No. 5R.
9. Position a new preformed packing (A) on intake
manifold tube for cylinder No. 5R.
10. Install flanges and associated parta on intake
manifold tubes for cylinder Nos. 1R and 2R in the same
manner.
Figure 6-233. Removing or installing flange s
and associated parts from cylinder Nos. 5 R
and 6R intake manifold tubes .
Figure 6-232. Removing or installing intak e
manifold tube attaching parts .
6-196
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