Suzuki Grand Vitara JB416 / JB420 / JB419. Manual — part 159
1D-162 Engine Mechanical: For F9Q Engine
Installation
CAUTION
!
Before starting engine (including when
performing oil level check and air bleeding
process of cooling system) for the first time
after installing turbocharger, be sure to
lubricate turbocharger while disabling engine
to start according to the following procedure.
Otherwise, lack of lubrication will cause
turbocharger damage.
1. Disconnect fuel pressure sensor
connector.
2. Crank engine for 20 seconds to lubricate
turbocharger with engine oil.
3. Connect fuel pressure sensor connector.
4. As DTC is stored in ECM memory in Step
2), make sure to clear it.
1) Install turbocharger lubrication pipe union nut (1)
with new copper ring, turbocharger lubrication pipe
(2), turbocharger water inlet pipe (3) and
turbochanger water outlet pipe (4) to turbocharger
with new gasket and new clamp, if removed.
Tightening torque
Turbocharger lubrication pipe union nut (a): 36
N·m (3.6 kgf-m, 26.5 lb-ft)
Turbocharger lubrication pipe union bolt
(turbocharger side) (b): 16 N·m (1.6 kgf-m, 12.0
lb-ft)
Turbocharger water inlet pipe union bolt (c): 29
N·m (2.9 kgf-m, 21.0 lb-ft)
Turbocharger water outlet pipe union bolt (d):
29 N·m (2.9 kgf-m, 21.0 lb-ft)
2) Install turbocharger (1) to exhaust manifold with new
gasket.
Tightening torque
Turbocharger nut (a): 37 N·m (3.7 kgf-m, 27.0 lb-
ft)
3) Fit turbocharger inlet pipe (2) to turbocharger.
Tighten turbocharger inlet pipe bolt by hand
temporarily.
4) Tighten turbocharger inlet pipe clamp by specified
torque.
Tightening torque
Turbocharger inlet pipe clamp (i): 2.5 N·m (0.25
kgf-m, 2.0 lb-ft)
5) Tighten turbocharger inlet pipe bolt by specified
torque.
Tightening torque
Turbocharger inlet pipe (b): 21 N·m (2.1 kgf-m,
15.5 lb-ft)
6) Install exhaust manifold heat shield (3) to exhaust
manifold.
Tightening torque
Exhaust manifold heat shield bolt (c): 11 N·m (
1.1 kgf-m, 8.0 lb-ft)
7) Connect turbocharger lubrication pipe (4) and
lubrication pipe stiffeners to cylinder block.
Tightening torque
Turbocharger lubrication pipe union bolt
(cylinder block side) (d): 44 N·m (4.4 kgf-m, 32.0
lb-ft)
Turbocharger lubrication pipe stiffener bolt (e):
25 N·m (2.5 kgf-m, 18.0 lb-ft)
8) Install oil return pipe No.1 (5) and No.2 (6) with new
gasket and O-ring.
Tightening torque
Oil return pipe No.1 bolt (f): 12 N·m (1.2 kgf-m,
9.0 lb-ft)
Oil return pipe No.1 stiffener bolt (g): 12 N·m (
1.2 kgf-m, 9.0 lb-ft)
Oil return pipe No.2 bolt (h): 12 N·m (1.2 kgf-m,
9.0 lb-ft)
9) Connect boost pressure control actuator hose (7) to
boost pressure control actuator.
10) Connect turbocharger water inlet hose (8) and outlet
hose (9).
2
1, (a)
3
4
(b)
(c)
(d)
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Engine Mechanical: For F9Q Engine 1D-163
11) Connect turbocharger outlet hose (10) to
turbocharger (1).
Tightening torque
Turbocharger outlet hose clamp (turbocharger
side) (j): 5 N·m (0.5 kgf-m, 4.0 lb-ft)
12) Install catalytic converter referring to “Exhaust
System Components: For Diesel Engine Model in
Section 1K”.
13) Install thermostat assembly referring to “Thermostat
Assembly Removal and Installation: For Diesel
Engine Model in Section 1F”.
14) Install engine assembly referring to “Engine
Assembly Removal and Installation: For F9Q
Engine”.
Turbocharger Assembly Inspection
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Turbocharger
Rotate turbine shaft (1) by hand and verify that it turns
smoothly without any abnormal noise and excessive
runout.
If a malfunction is found, replace turbocharger.
Boost Presser Control Valve
1) Remove turbocharger referring to “Turbocharger
Assembly Removal and Installation: For F9Q
Engine”.
2) Set magnetic base (1) with dial gauge (2) as shown
in figure.
3) Connect special tool to boost presser control valve
(3).
Special tool
(A): 09917–47011
4) Measure stroke of boost presser control valve rod (4)
when applying specified pressure.
If measure stroke is out of specification, adjust rod
stroke referring to “Turbocharger Assembly
Adjustment: For F9Q Engine” or replace
turbocharger.
Boost presser control valve rod stroke
1.3 – 3.3 mm (0.052 – 0.129 in.) at 20 kPa (–0.2
kgf/cm
2
, 2.84 psi)
9.5 – 11.5 mm (0.374 – 0.452 in.) at 55 kPa (–0.55
kgf/cm
2
, 7.81 psi)
Stop at 60 kPa (–0.6 kgf/cm
2
, 8.52 psi) or more
8
9
3
(g)
6
4
7
1
10
(a)
(b)
(c)
(d)
(e)
5
(f)
(h)
(e)
2
(i)
(j)
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1D-164 Engine Mechanical: For F9Q Engine
Turbocharger Assembly Adjustment
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1) Loosen lock nut (1).
2) Tighten or loose adjusting wheel (2) so as to adjust
stroke of boost presser control valve rod with
applying specified pressure.
For correct stroke and specified pressure, refer to
“Boost Presser Control Valve” under “Turbocharger
Assembly Inspection: For F9Q Engine”.
3) Tighten lock nut after adjusting.
Intake Manifold and Exhaust Manifold Components
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1
4
2
(a)
(b)
3
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1. Intake manifold
3. Intake and exhaust manifold gasket
: 11 N
⋅m (1.1 kgf-m, 8.0 lb-ft)
2. Exhaust manifold
4. Exhaust manifold heat shield
: Do not reuse.
3. Intake and exhaust manifold gasket
: Tighten 28 N
⋅m (2.8 kgf-m, 20.5 lb-ft) by the specified
procedure.
Engine Mechanical: For F9Q Engine 1D-165
Intake Manifold and Exhaust Manifold Removal
and Installation
S6JB0A1436059
Removal
1) Remove turbocharger assembly referring to
“Turbocharger Assembly Removal and Installation:
For F9Q Engine”.
2) Remove EGR pipe and cooler referring to “EGR Pipe
and EGR Cooler Removal and Installation: For F9Q
Engine”.
3) Remove EGR valve referring to “EGR Valve
Removal and Installation: For F9Q Engine”.
4) Remove engine hanger (1).
5) Loosen intake and exhaust manifold nuts (1) from
outside to center in symmetry and evenly.
6) Remove intake and exhaust manifolds.
7) Remove exhaust gas temperature sensor-1 from
exhaust manifold referring to “Exhaust Gas
Temperature Sensor 1, 2 and 3 Removal and
Installation: For Diesel Engine Model in Section 1B”,
if necessary.
Installation
1) Install exhaust gas temperature sensor-1 to exhaust
manifold “Exhaust Gas Temperature Sensor 1, 2 and
3 Removal and Installation: For Diesel Engine Model
in Section 1B”, if removed.
2) Install intake and exhaust manifolds as follows.
a) Fit intake and exhaust manifolds to cylinder head
with new gasket.
b) Tighten new intake and exhaust manifold nuts
from center to outside in symmetry and evenly
until specified torque is obtained.
Tightening torque
Intake and exhaust manifolds nut (a):
Tighten 28 N
⋅m (2.8 kgf-m, 20.5 lb-ft) by the
specified procedure
3) Install engine hanger (1).
Tightening torque
Engine hanger bolt (a): 25 N·m (2.5 kgf-m, 18.5
lb-ft)
4) Install EGR pipe and cooler referring to “EGR Pipe
and EGR Cooler Removal and Installation: For F9Q
Engine”.
5) Install EGR valve referring to “EGR Valve Removal
and Installation: For F9Q Engine”.
6) Install turbocharger referring to “Turbocharger
Assembly Removal and Installation: For F9Q
Engine”.
1
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(a)
(a)
(a)
(a)
(a)
(a)
(a)
(a)
(a)
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