897134 Mariner O-RING, (1.051 x 1.070) (Inlet)

The engine cranks but the engine does not start.
Check the engine fuel system.
Crank the engine.
Observe the action of the fuel rack, the governor, and the position of the air shutoff valve, if equipped.
If a 2301A Electric Governor is installed, measure the voltage that is supplied to the governor.Result
The fuel rack and the governor move in the FUEL ON direction. If equipped, the air shutoff lever is in the RUN position.The problem is in the engine or in the fuel system. Refer to the engine Service Manual. STOP.
The fuel rack does not move. The governor does not move in the FUEL ON direction.The start/stop switch was not in the START position. Go to Step 2.
The air shutoff valve is in the shutoff position. If equipped, the air shutoff solenoid is in the shutoff position. One or both of the conditions may be possible.Manually reset the air shutoff lever. Go to Step 5 if the lever or the solenoid cannot be reset or if the solenoid trips on each attempt to start the engine.
A 2301A Electric Governor is installed and the supply voltage is greater than 15 volts.The problem is in the governor or the actuator system. Refer to the 2301A Electric Governor Service Manual, SENR3585. STOP.
A 2301A Electric Governor is installed and the supply voltage is less than 15 volts.The problem is in the wiring to the 2301A Electric Governor. Go to Step 3.
Check the slave relay (SR1) and the fuel rack.
Disconnect the wire from terminal (TS-30) to the fuel shutoff solenoid (FSOS). The wire is on the terminal strip in the junction box.
Crank the