Suzuki WagonR+ RB310 Service Manual page 2611

6E-24 ENGINE AND EMISSION CONTROL SYSTEM
Installation
For installation, reverse removal procedure and note following pre-
cautions.
D Replace injector O-ring (1) with new one using care not to dam-
age it.
D Check if cushion (2) is scored or damaged. If it is, replace with
new one.
D Apply thin coat of fuel to O-rings (1) and then install injectors (3)
into delivery pipe (4) and intake manifold.
Make sure that injectors (3) rotate smoothly (6). If not, probable
cause is incorrect installation of O-ring (1). Replace O-ring (1)
with new one.
D Tighten delivery pipe bolts (5) and make sure that injectors (3) ro-
tate smoothly (6).
D After installation, with engine "OFF" and ignition switch "ON",
check for fuel leaks around fuel line connection.