ISM, ISMe, and QSM11 – 003-002   Crankcase Breather (Internal)

Remove the tube support bracket capscrew and bracket.

Remove the tube from the engine.

Remove the rocker lever housing cover. Refer to Procedure 003-011 in Section 3.

Remove the tube support bracket capscrew and bracket.

Remove the tube from the engine.

Remove the rocker lever housing cover. Refer to Procedure 003-011 in Section 3.

WARNING  When using solvents, acids, or alkaline materials for cleaning, follow the manufacturer’s recommendations for use. Wear goggles and protective clothing to reduce the possibility of personal injury.

WARNING  Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.

Use solvent to clean the cover, breather cavity, and breather tube.

Dry with compressed air.

WARNING  Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.

Use compressed air to blow through the breather cavity.

If the breather cavity is clogged and the restriction can not be removed by cleaning, the cover must be replaced.

Use air pressure to blow through the tube.

Replace the tube if it is clogged.

Install the rocker lever housing cover. Refer to Procedure 003-011 in Section 3.

Install the breather tube, bracket, and capscrew on the engine.

Tighten the bracket capscrew.

Install the rocker lever housing cover. Refer to Procedure 003-011 in Section 3.

Install the breather tube, bracket, and capscrew on the engine.

Tighten the bracket capscrew.