AIR INLET AND EXHAUST SYSTEM INSPECTION CONTINUED
If excessive crankcase pressure is suspected, use low pressure air to check for blockage in breather tube (Figure
3, Item 2).
1. If blockage is inside valve cover (Figure 3, Item 3), remove valve cover (WP 0104) to clear blockage. If
necessary, replace valve cover (WP 0104).
2. If blockage is in breather (Figure 3, Item 1), remove breather and clean (WP 0104).
Figure 3. Valve Cover and Breather.
END OF TASK