Maintenance Manual for J2 Sedan
Mechanical Part of Engine
50
Caution:
■
Perform this operation after the exhaust system has completely cooled down.
①
Disconnect the wire harness connectors of front
oxygen sensor. Special tools should be used if
necessary.
■
Tightening torque: 30-40 N·m
Attention:
■
Do not damage the oxygen sensor.
■
It is forbidden to use any oxygen sensor which has dropped to the hard ground from a height
above 0.5m. Such an oxygen sensor should be replaced.
②
Unscrew the fixing bolt for heat shield of exhaust
manifold, and then take off heat shield.
■
Tightening torque: 9-11N·m
④
Unscrew bracket bolt to remove the exhaust manifold
bracket.
■
Tightening torque: 20-25 N·m
⑤
Unscrew fixing bolt to remove the exhaust manifold.
■
Tightening torque: M8 35±2 N·m
Fig. 1.1.020
Fig. 1.1.019
Fig. 1.1.021
Fig. 1.1.022
