Suzuki Wagon R Manual page 563

6C-12 ENGINE FUEL
FUEL TANK PURGING PROCEDURE
WARNING:
This purging procedure will NOT remove all fuel vapor.
Do not attempt any repair on tank using heat or flame as an
explosion resulting in personal injury could occur.
Following procedure is used purging fuel tank.
1) After removing fuel tank, remove all hoses, pipes, fuel pump as-
sembly from fuel tank.
2) Drain all remaining fuel from tank.
3) Fill tank with warm water or tap water, and shake it well and then
drain. Repeat this cycle until inside of tank is clean.
Replace tank if its inside is rusty.
4) Completely flush out remaining water after washing.
CAUTION:
Never remain water in fuel tank after washing, or fuel tank
inside will get corrosion.
INSTALLATION
1) If parts have been removed from fuel tank, install them before
installing fuel tank to vehicle.
2) Install fuel tank (1) to vehicle.
Tightening Torque
.
(a): 23 N m (2.3 kg-m, 17.0 lb-ft)
3) Connect fuel filler hose (1) to fuel tank and breather hose (2) to
filler neck and clamp them securely.
For proper installation, refer to the figure on 6C-3.