Isuzu AA-6HK1T, Workshop Manual

Page: 110 / 242

ENGINE MECHANICAL 6A–59
17. Install the exhaust manifold gaskets.
Install the gasket with the protruding part of the
gasket facing down.
NOTE: Check and see that the gasket is correctly
installed to the cylinder head. The gasket, if installed in
the wrong way, can overlap the casting skin of the
cylinder head.
18. Install the exhaust manifold to the cylinder head.
1. Install the three gas seal rings to the rear exhaust
manifold.
Position the ring gaps 120 degrees apart from
each other.
Note: Be absolutely sure that the gaskets are correctly
installed to the cylinder head. An incorrectly installed
gasket will result in engine damage.
2. Install the front exhaust manifold to the rear
exhaust manifold.
3. Install the exhaust manifold to the cylinder head.
4. Install the distance tube (1) and washer (2) to the
stud bolts.
5. Install the distance tube (1), washer (2), and
distance nut to the stud bolt at the front side of No.
5 cylinder (arrow “A” mark).
6. Tighten the exhaust manifold nuts to the specified
torque.
Torque: 34 N·m (3.5 kg·m/25 lbft)
011MX021
1
027EY00027
027EY00010