Suzuki Canvas SQ416 Service Manual page 68

6-2 ENGINE GENERAL INFORMATION (G16 / J20 / H25 ENGINE)
Left hand steering vehicle
Right hand steering vehicle
GENERAL INFORMATION
GENERAL INFORMATION ON ENGINE
SERVICE
FUEL PRESSURE RELIEF PROCEDURE
CAUTION:
This work must not be done when engine is hot. If done so,
it may cause adverse effect to catalyst.
After making sure that engine is cold, relief fuel pressure as follows.
1) Place transmission gear shift lever in "Neutral" (shift selector le-
1. Fuel pump relay
2. Junction (Fuse) box
2) Remove fuel pump relay from connector.
3) Remove fuel filler cap to release fuel vapor pressure in fuel tank
4) Start engine and run it till it stops for lack of fuel. Repeat cranking
5) Upon completion of servicing, install fuel pump relay to connec-
1. Fuel pump relay
2. Junction (Fuse) box
ver to "P" range for A/T vehicle), set parking brake, and block
drive wheels.
and then reinstall it.
engine 2 – 3 times of about 3 seconds each time to dissipate fuel
pressure in lines. Fuel connections are now safe for servicing.
tor.