Exhaust Manifold: Service and Repair

EXHAUST MANIFOLD

REMOVAL AND INSTALLATION

Pre-Removal And Post-Installation Operation:

Removal Steps 1-10:

REMOVAL SERVICE POINT

[[A]] EXHAUST MANIFOLD NUT/EXHAUST MANIFOLD WASHER/EXHAUST MANIFOLD/EXHAUST MANIFOLD COVER REMOVAL
1. Remove the mounting bolts of the exhaust manifold cover (upper) and move them to the position where they will not interfere with the loosening of the exhaust manifold nut.
2. Loosen the exhaust manifold nut, and remove the exhaust manifold nut and the exhaust manifold washer.
3. Remove the exhaust manifold and the exhaust manifold cover (lower) as a set.

INSTALLATION SERVICE POINT

]]A[[ EXHAUST MANIFOLD COVER/EXHAUST MANIFOLD/EXHAUST MANIFOLD WASHER/EXHAUST MANIFOLD NUT INSTALLATION
1. Install the exhaust manifold cover (lower) to the exhaust manifold (with mounting bolts removed), install the exhaust manifold and the exhaust manifold cover (upper) to the engine as a set.
2. Install the new exhaust manifold nut and exhaust manifold washer, and tighten the exhaust manifold nut to the specified torque.

Tightening torque: 49 ± 5 N.m (36 ± 4 ft-lb)

3. Install the exhaust manifold cover (upper) to the exhaust manifold, and tighten the exhaust manifold cover (upper) to the specified torque.

Tightening torque:

14 ± 1 N.m (120 ± 13 in-lb)

8.0 ± 2.0 N.m (71 ± 18 in-lb)