Loosen the adjusting screw locknuts. Loosen the adjusting screws until they stop. Remove the capscrews from the rocker lever pedestals. Remove and mark the pedestals…

Engine coolant temperature must be less than 60°C [140°F] Use the barring tool, Part Number 3824591, to rotate the crankshaft until the number 1 cylinder…

Overhead setting is only required at the interval specified in the appropriate Operation and Maintenance I Owners manuals, or when engine repairs cause removal of…

Connect the crankcase ventilation oil drain tube connection to the cylinder block mounting plate. Connect the two crankcase ventilation oil drain tube connections to the…

Clean the crankcase ventilation oil drain tube with hot soapy water. Dry with compressed air. Inspect the crankcase ventilation oil drain tube check valve for…

Disconnect the two crankcase ventilation oil drain tube connections from the rocker lever cover. Disconnect the crankcase ventilation oil drain tube connection from the cylinder…

Depending on the application, two different breather systems are used. • An internal system, which is a part of the rocker lever cover assembly. •…

Install the crankcase ventilation filter housing support bracket mounting onto the top of the flywheel housing. Install the crankcase ventilation filter housing support bracket capscrews.…

Use the following procedure if the crankcase ventilation filter housing was disassembled to replace the crankcase ventilation filter. Refer to Procedure 003-021 in Section 3.…

Clean the crankcase ventilation oil drain tube and crankcase ventilation filter housing support bracket with hot soapy water. Dry with compressed air. Inspect the crankcase…