Evinrude E-tec 2011 Series, Product Service Update

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SERVICE INFORMATION
1. Rear oil injection pump
1
OILING SYSTEM
Code 36; Rear Oil Injection Pump Circuit OPEN
Code 36 is a new service code for Evinrude E-TEC 250 – 300 HP 90° V6 (3.4L)
models with the new rear oil pump. The rear oil pump is powered by the 12 V
electrical circuit. The
EMM controls pump operation by rapidly connecting and
disconnecting the pump’s internal coil to ground.
Refer to the 2011 Service Manual for code description.
Possible Causes: Damaged wire harness or electrical connector between EMM
and oil pump. Failed internal coil of oil pump. Failed circuit in EMM .
Troubleshooting procedure: Use the correct service manual to check the fol-
lowing:
•
Rear oil pump voltage and control signal. Refer to Cylinder Oil Pump Voltage
Tests .
•
Oil injection pump circuit resistance. Refer to Cylinder Oil Pump Resistance
Test .