FRP regulator installation (RZ4E-TC)

Part name

Tightening torque

1: 9.0 N・m { 0.9 kgf・m / 80 lb・in }

1) Install the O-ring to the fuel supply pump.

Legend

2) Temporarily tighten the FRP regulator by hand until it attaches securely to the fuel supply pump.

3) Final tighten the FRP regulator to the fuel supply pump.

Tightening torque: 9.0 N・m { 0.9 kgf・m / 80 lb・in }

4) Connect the connector to the FRP regulator.

Refer to "1.Engine 1B.Mechanical(RZ4E-TC) inlet cover installation".

1. Fuel Supply Pump Relearning

1) Connect the scan tool to the DLC.

2) Turn ON the ignition switch.

3) Select the scan tool item.

4) Reset the Fuel Supply Pump Learning by following the on-screen instructions.

5) Turn OFF the ignition switch for 30 seconds.

6) Start and idle the engine until the engine coolant temperature reaches 65°C {149°F} or more.

7) Observe the Fuel Supply Pump Status parameter on the scan tool.

8) The procedure is complete when the parameter changes from Not Learned to Learned.