Suzuki 2000 Grand Vitara SQ625 Service Manual page 433

6A4-14 ENGINE MECHANICAL (J20 ENGINE)
1. Exhaust manifold stiffener (if equipped)
1. Heated oxygen 2. Exhaust manifold
sensor-1 coupler upper cover
4) Install exhaust manifold stiffener if equipped.
Tighten exhaust manifold stiffener nut and bolt to specified
torque.
5) Install upper cover to exhaust manifold.
6) Connect heated oxygen sensor-1 coupler and fit coupler to
bracket securely.
7) Connect negative cable at battery.
8) Check exhaust system for exhaust gas leakage.