Textron Motors 408014, Diagnostic Manual

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44 DHB MPE850 MAR Rev B | 408014 | 408090 | 408101 | 408246 |
1
6 Test procedures at engine
6.6 Checking oil pressure
6.6 Checking oil pressure
► Warm up the engine. (See the vehicle
manufacturer‘s documentation.)
► Unscrew the plug
1
.
CAUTION! Scalding caused by hot engine oil.
Wear protective gloves.
► Screw in the adapter M10x1 for oil pressure
tester according to the manufacturer's
instructions.
Tightening torque:
9 Nm +2 Nm [6.6 lbf ft +1.5 lbf ft]
► Start the engine and run the engine at idle.
► Measure oil pressure with oil pressure tester
according to the manufacturer's instructions.
Required oil pressure while idle:
Minimum 1,5 bar
Maximum 5,5 bar +0,5 bar
► Increase engine speed.
The oil pressure increases immediately.
Required oil pressure at 3000 min
-1
[RPM]:
Minimum 2,5 bar
Maximum 5,5 bar +0,5 bar
► Unscrew the adapter M10x1.
NOTICE! Loss of engine oil due to leaks. If you
have unscrewed the plug, the TufLock coating is
not completely effective any more.
► Replace the plug.
► Screw in the plug.
Tightening torque:
9 Nm +2 Nm [6.6 lbf ft +1.5 lbf ft]
Information!
Limited by the oil pressure valve the maximum oil pressure is 5,5 bar.