Exhaust Pipe And Muffler Removal And Installation; Specifications; Tightening Torque Specifications - Suzuki SX4 Service Manual

1K-4 Exhaust System:
3) Install exhaust manifold stiffener (2).
Tighten exhaust manifold stiffener bolts to specified
torque.
Tightening torque
Exhaust manifold stiffener bolt (b): 50 N·m (5.0
kgf-m, 36.5 lb-ft)
4) Install new seal ring and connect exhaust No.1 pipe
(1) to exhaust No.2 pipe. Tighten pipe fasteners to
specified torque.
Tightening torque
Exhaust No.2 pipe bolt (c): 43 N·m (4.3 kgf-m,
31.0 lb-ft)
5) Install HO2S-2 (3) and tighten HO2S-2 bracket bolt
(4) referring to "Exhaust System Components", if
removed.
NOTE
Be sure to identify HO2S-1 and HO2S-2 by its
connector color referring to "Exhaust System
Components".
4
3
(c)

Tightening Torque Specifications

Fastening part
Exhaust manifold bolt
Exhaust manifold nut
Exhaust No.1 pipe bolt
Exhaust manifold stiffener bolt
Exhaust No.2 pipe bolt
NOTE
The specified tightening torque is also described in the following.
"Exhaust System Components"
Reference:
For the tightening torque of fastener not specified in this section, refer to "Fasteners Information in Section 0A".
6) Connect HO2S-1 connector (1) (connector color:
black) and HO2S-2 connector (2) (connector color:
green), and then fit coupler to bracket securely.
7) Connect negative cable at battery.
8) Check exhaust system for exhaust gas leakage.
Exhaust Pipe and Muffler Removal and
Installation
For replacement of exhaust pipe, be sure to hoist vehicle
and observe WARNING under "Exhaust System
Components" and the following.
(a)
!
Exhaust manifold have three way catalytic
2
converter in it, it should not be exposed to
any impulse.
Be careful not to drop it or hit it against
(b)
something.
• Tighten bolts and nuts to specified torque when
1
reassembling. Refer to "Exhaust System
I5RW0A1B0006-01
Components".
• After installation, start engine and check each joint of
exhaust system for leakage.

Specifications

Tightening torque
N⋅m
50
50
50
50
43
CAUTION
kgf-m lb-ft
5.0 36.5
5.0 36.5
5.0 36.5
5.0 36.5
4.3 31.0
1
2
I5RW0C1B0002-01
S7RW0A1B06003
S7RW0A1B07001
Note