Suzuki Grand Vitara XL-7 Service Manual page 309

ENGINE AND EMISSION CONTROL SYSTEM (RHZ ENGINE) 6E3-31
INSPECTION
Fuel Pressure Regulator
Check resistance between terminals of fuel pressure regulator.
If found faulty, replace injection pump.
Resistance of fuel pressure regulator: 2 – 3 Ω
INSTALLATION
For installation reverse removal procedure noting the following.
D When tightening union nut of high pressure supply pipe, hold
union nut of injection pump with wrench.
Special Tool
(A): 09950-76510/OUT0000148
D Tighten each bolt and nut to specified torque.
Tightening Torque
Injection pump bracket bolt
.
(a): 20 N m (2.0 kg-m, 14.5 lb-ft)
Injection pump nut and bolt
.
(b): 22.5 N m (2.3 kg-m, 16.5 lb-ft)
(c)
High pressure supply pipe union nut
.
(c): 20 N m (2.0 kg-m, 14.5 lb-ft)
Injection pump pulley nut
.
(d): 50 N m (5.0 kg-m, 36.5 lb-ft)
D Install timing belt referring to "TIMING BELT AND BELT TEN-
SIONER" in Section 6A3.
D Check fuel leakage by performing step 12) described in "FUEL
INJECTION INSTALLATION" in this section.