MBE 900 OPERATOR'S GUIDE Testing and Adjusting Values Oil Pressure is listed in Table 12. Coolant thermostat conditions are listed in Table 13. Injector pressures are listed in Table 14. Valve lash checking and adjustments are listed in Table 11. Engine Table 11 Valve Lash Checking and Adjustment Table 12 Engine Oil Pressure Table 13 Coolant Thermostat Table 14 Injector Pressure All information subject to change without notice. (Rev. 04/08) 67 DDC-SVC-MAN-0055 04/08 Copyright © 2008 DETROIT DIESEL CORPORATION Valve Type Check For: mm ( in.) Adjust To:
mm ( in.) Intake 0.30 to 0.60 (0.012 to 0.024) 0.016 (0.40) Exhaust 0.50 to 0.80 (0.020 to 0.032) 0.60 (0.024) Engine Speed Minimum Pressure At idling rpm 50 kPa (7 psi) At maximum rpm 250 kPa (36 psi) Condition Specification Starts to open 81 to 85°C (177 to 185°F) Fully open 95°C (203°F) Minimum lift 8 mm ( 0.3 in.) Opening Pressure Value in kPa (psi) Minimum opening pressure 24,497 (3,553) Maximum opening pressure 25,697 (3,727)