2-5. ENGINE OIL SAMPLING VALVE REPLACEMENT
This Task Covers:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Compound, Sealing: Pipe Thread (61603),
(SC 5180-90-N26), Tool Number W33004,
Type A NSN 8030-01-054-0740
Wrench, Torque (0-175 lb-ft),
Container ( qt [0.9 1] minimum capacity)
Engine OFF (TM 5-3895-383-10)
Drum and wheels chocked
Engine oil drained
Remove engine oil sampling valve drain cap (1) from engine oil sampling valve (2).
Place container with 1 qt (0.9 1) minimum capacity under engine oil sampling valve (2).
Turn and hold knurled knob (3) in direction of arrow and allow remainder of engine oil to drain. Dispose of drained oil in
accordance with local regulations.
Loosen locking nut (4) on engine oil sampling valve (2) and remove engine oil sampling valve from adapter (5).
Remove seal (6) from engine oil sampling valve (2). Discard seal.
If damaged, remove adapter (5) from engine (7).