Incorrect oil level and type can
cause pressure problems, leaks,
excessive blowby. and other problems.
Inspect the oil cooler, oil cooler supply return
lines, CDR valve hoses, oil pan, and oil filter. Test
CDR valve (para. 3-9). See the location on parts
page to find these parts.
STMCE-R TEST 10
1. Start Test 10, Engine RPM.
2. Crank or start the engine.
reading is mm. Cranking rpm should be
200. Idle rpm should be
Remove sending unit (para. 4-29).
INTERLEAVE WITH O-l,000 PSI PRESSURE
I. Connect BLUE transducer in place of oil
pressure sending unit. Dial test 50 (O-l ,000 psi
(O-5.995 kPa)). Perform offset test.
2. Dial test 01, interleave with RPM. Dial test 50.
3. Stan engine and observe display.
display RPM, then PSI.
OIL PRESSURE GAUGE