Suzuki 2000 Grand Vitara SQ625 Service Manual page 617

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2) Check if insulator (1) is scored or damaged. If it is, replace with
new one.
Install insulators and cushions (2) to intake manifold.
3) Apply thin coat of fuel to O-rings (1) and then install injectors into
delivery pipes (right and left) and intake manifold.
Make sure that injectors rotate smoothly. If not, probable cause
is incorrect installation of O-ring or grommet (2). Replace O-ring
with new one.
4) Tighten delivery pipe bolts (3) and make sure that injectors ro-
tate smoothly.
5) Install fuel connect pipe (1) and tighten union bolts to specified
torque with new gaskets (3).
Tightening Torque
(b): 30 N
6) Install fuel feed pipe (2) and tighten union bolt to specified torque
with new gaskets.
Tightening Torque
(a): 30 N
7) Connect vacuum hose (5) and fuel return hose (4) to fuel pres-
sure regulator.
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ENGINE AND EMISSION CONTROL SYSTEM (H25 ENGINE) 6E2-29
.
m (3.0 kg-m, 22.0 lb-ft)
.
m (3.0 kg-m, 22.0 lb-ft)