Manifold & Cylinder Head

Manifolds

Intake & Exhaust Manifold Removal:

1. Remove Hose between Intake manifold and Air cleaner

2. Remove High Pressure, Low Pressure pipes, Fuel Filter and Bracket assy.

3. Remove 02 nos M8 bolts and remove Pull to Stop Mounting Bracket.

4. Remove 06 nos, M10 bolts and pull Intake Manifold & gasket.

Manifold & Cylinder Head

5. Remove 04 nos, M10 bolts and pull Exhaust Manifold and gasket.

Intake & Exhaust Manifold Installation:

1. Reverse the removal procedure.

2. It is always advisable to replace the Inlet & exhaust manifold gaskets with new ones.

3. Torque the mounting bolts at the specified torque to avoid leakage of gases.

Cleaning, Inspection & Repair

Clean the manifold and inspect for cracks and distortion. Replace the manifold with new one, whenever distortion is more than 0.4 mm (.016 in) per 250mm (10 inch) length. Inspect Air Hose & Clamps. Inspect retainer bolts and their washers, replace damage parts.

Rocker Arm Shaft Assembly

Removal: Thoroughly clean the engine externally.

1. Remove 02 nos Cap Nut and washer from Valve housing cover. Remove the valve housing cover and the gasket.