Suzuki Grand Vitara XL-7 Service Manual page 304

6E3-26 ENGINE AND EMISSION CONTROL SYSTEM (RHZ ENGINE)
INSTALLATION
1) Install stud bolt (1) to cylinder head, if removed.
Tightening Torque
Fuel injector stud bolt (a): 7.5 N
2) Install new copper seal (2) and new sealing ring (3).
3) Install injector (4) with its clamp (5) to cylinder head.
4) Install washer (6) in proper direction as shown in figure and then
tighten nut (7) to specified torque.
Tightening Torque
Fuel injector nut (b): 30 N
5) Install new high pressure pipe.
When tightening union nuts of high pressure pipe, hold union nut
of injector with wrench as shown.
Special Tool
(A): 09950-76510/OUT0000148
Tightening Torque
High pressure pipe union nut (a):
.
20 N m (2.0 kg-m, 14.5 lb-ft)
6) Connect return hose (1) to injector.
7) Connect coupler to injector.
8) Install PCV hose (4) and wire harness protector (2), then con-
nect each connector securely.
9) Install intercooler bracket (1) and bracket (3) with fuel heater.
.
m (0.8 kg-m, 5.5 lb-ft)
.
m (3.0 kg-m, 22.0 lb-ft)