toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Fuel - Poor Idle/Hard Starting After Hot Dead Soak|Page 1326 > < Fuel - Poor Idle/Hard Starting After Hot Dead Soak|Page 1324
Page 3
background image

a)

Put a suitable container or shop towel under the pressure regulator.

b)

Disconnect the fuel return pipe from the pressure regulator.

NOTE:

Slowly loosen the fuel return pipe.

4.

REMOVE FUEL PRESSURE REGULATOR

a)

Remove the two bolts and pull out the pressure regulator from the delivery pipe.

5.

INSTALL NEW FUEL PRESSURE REGULATOR

a)

Install the pressure regulator with the two bolts.

Torque:

60 Kg-cm (52 in.lb.)

NOTE:

Always use new gaskets.

6.

CONNECT FUEL RETURN PIPE

Torque:

200 kg-cm (14 ft.lb.)

7.

CONNECT VACUUM SENSING HOSE TO FUEL PRESSURE REGULATOR.

8.

LOWER VEHICLE

Replacement/Installation of Water Temperature Switch (Tsw) (1986, 1987, 1988 Van)

1.

RAISE ENGINE ACCESS PANEL (DRIVERS SEAT)

2.

RELEASE COOLING SYSTEM PRESSURE AT RADIATOR CAP

CAUTION: High pressure, high temperature engine coolant may spill out during radiator cap removal.

a)

Reinstall radiator cap after releasing system pressure.

3.

REMOVE THE OLD WATER TEMPERATURE SWITCH (WITH AC)

Fuel - Poor Idle/Hard Starting After Hot Dead Soak|Page 1326 > < Fuel - Poor Idle/Hard Starting After Hot Dead Soak|Page 1324