MARUTI SUZUKI Zen Supplementary Service Manual page 226

5) Install fuel to vehicle.
6) Connect fuel filler hose (3) to tank and breather hose (2) to filler
neck (1) as shown in figure and clamp them securely.
7) Connect fuel hoses to filter and pipes as shown in figure and
clamp them securely.
8) Connect fuel pump and level gauge connectors.
9) Install rear seat cushion.
10) Connect negative cable to battery.
11) With engine "OFF" and ignition switch "ON", check for fuel
leaks.
ENGINE FUEL 6C-7