ARMY TM 9-2815-256-24
AIR FORCE TO 38G1-96-2
MARINE CORPS TM 2815-24/5
FIGURE 3-56. Oil Pressure Test Setup
3-22. OIL BYPASS VALVE ASSEMBLY.
Remove four bolts (4, FIGURE 3-52), two capscrews (3), and six lockwashers (2) from front of oil pan.
Remove timing gear cover and front plate, refer to paragraphs 3-39.1. and 3-42.1.
Remove oil bypass valve and spring, refer to FIGURE 3-57.
FIGURE 3-57. Oil Bypass Valve Installation
3-22.2. Inspect and Measure.
Inspect valve and spring for damage.
Using a spring tester apply 21 to 25 pounds (92 to 112 N) valve spring. Length should be 1.34 inches (34 mm).
Replace spring if not within specifications.