Intake Manifold Removal And Installation - Suzuki Wagon R Plus RB310 Service Manual

6A2-22 ENGINE MECHANICAL (M13 ENGINE)
3
4
2
2,(a)
1,(a)
2
1
1

Intake Manifold Removal and Installation

Removal
1) Remove throttle body referring to "Throttle Body Removal
and Installation" in this section.
2) Disconnect MAP sensor coupler (1).
3) Disconnect the following hoses:
• Brake booster hose (2) from cylinder head cover
• PCV hose (3) from PCV valve
4) Disconnect EGR pipe (4) from EGR valve.
5) Remove intake manifold (1) and EGR pipe (2) from cylinder
head, and then remove its gasket and O-ring.
Installation
Reverse removal procedure for installation noting the followings.
• Use new intake manifold O-ring.
• Use new EGR pipe gasket and O-ring.
• Tighten bolts (1) and nuts (2) to specified torque.
Tightening torque
Intake manifold bolt and nut
(a): 25 N·m (2.5 kg-m, 18.0 lb-ft)
• Check to ensure that all removed parts are back in place.
Reinstall any necessary parts which have not been rein-
stalled.
• Adjust accelerator cable play referring to "Accelerator Cable
Adjustment" in Section 6E2.
• Refill cooling system referring to "Cooling System Flush and
Refill" in Section 6B2.
• Upon completion of installation, turn ignition switch ON but
engine OFF and check for fuel leaks.
• Finally, start engine and check for engine coolant leaks.