LR3/Disco 3
Engine - 2.7L Diesel (12.90.09.01)
Special Service Tools
Oil pressure testing adaptor, 303-1166
Oil pressure testing gauge, 303-871
Principles of Operation
Inspection and Verification
1 . Verify the customer concern.
2 . Visually inspect for obvious signs of mechanical or electrical damage.
3 . If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step
Oil Pressure check - 2.7l diesel
NOTE :
1 . Disconnect the battery ground cable.
Specifications
2 .
Published : Feb 25, 2005
Prior to checking the engine oil pressure, a road test of 6 miles (10 kilometres), must be carried out. Do not attempt
to attain engine normal operating temperature by allowing the engine to idle.
WARNING : The spilling of hot engine oil is unavoidable during this procedure, care must be taken to
prevent scalding.
