TM 9-2320-289-20
3-5.
CRANKCASE DEPRESSION REGULATOR VALVE (CDRV) ASSEMBLY AND
HOSES REPLACEMENT (Con’t).
8.
Loosen 2 clamps
9.
Separate 2 tubes
(7) and remove right crankcase depression connector elbow (6).
(8 and 9) by removing screw (13) and clamp (10).
1.
Inspect tubes (8 and 9) and hose (5) for cracks, splits, or breaks. Replace as required.
2.
Inspect bracket (17) and all clamps (3, 7, 10, 11, 14, and 16) to ensure that they are not bent
or broken. Replace as required.
1.
2.
3.
4.
5.
6.
7.
8.
NOTE
If installing CDRV assembly (2), perform steps 5-8.
Secure 2 tubes (8 and 9) with clamp (10) and screw (13).
Install
Install
Install
Install
Install
(15).
Install
longer tube (9) and clamp (11) to left crankcase depression connector elbow (12).
left crankcase depression connector elbow at left side of intake manifold with clamp.
shorter tube (8) and clamp (7) to right crankcase depression connector elbow (6).
right crankcase depression connector elbow at right side of intake manifold with clamp.
2 clamps (14) and other ends of 2 tubes (8 and 9) to crankcase depression connector
CDRV assembly (2) through bracket (17) and connect to crankcase depression
connector (15) with clamp (16).
Connect crankcase depression hose (5) to CDRV assembly (2) with clamp (3).
Install CDRV assembly (2) to bracket (17) with 2 bolts (1).
Secure bracket (17) to engine block with 3 nuts (4).
FOLLOW-ON TASKS:
Install air cleaner. (See paragraph 3-9)
3-7
