The 2002-2006 Sprinter T1N models, equipped with the OM612 or OM647 engines, utilize nine studs to secure the exhaust manifold to the cylinder head. These studs are evenly distributed along the manifold to ensure a proper seal and maintain exhaust system integrity. It’s crucial to follow the manufacturer’s torque specifications during installation to prevent leaks or damage.
For the 2002-2006 Sprinter T1N models, the exhaust manifold is secured to the cylinder head using nine studs. The part number for these studs is 111 990 04 05. Each stud is typically accompanied by a flange nut, part number N 000000 003385. It’s essential to use genuine or high-quality OEM parts to ensure proper fitment and durability.