TM 9-2320-209-34-2-1 2-19. OIL PRESSURE REGULATOR REMOVAL, REPAIR, AND REPLACEMENT. TOOLS: No special tools required SUPPLIES: Gasket, oil pressure regulator housing to crankcase, NSN 2815-00-930-9229 Oil pressure regulator housing assembly, NSN 2815-00-194-2454 PERSONNEL REQUIREMENTS: One EQUIPMENT CONDITION: Truck parked, engine off and cool, handbrake set. a. Preliminary Procedures. (1) Open hood and right side panel. Refer to TM 9-2320-209-10. (2) If working on engine LDT 465-1C (with turbocharger), remove charger air intake hose. Refer to para 2-21. turbo- 2-197