Section 4 - Maintenance
90-8M0113859 eng DECEMBER 2015 Page 59
a.
4.3 ECT models: Holding the edges of the engine cover, lift straight up, sliding the four engine cover pegs, near the
outer corners of the cover, out of the cover grommets. Keep the engine cover level to avoid breaking the pegs.
4.3 ECT engine cover—shown under the cover
a - Engine cover legs
b - Engine cover grommets
b.
5.0 ECT models: Remove the engine cover knob.
5.0 ECT engine cover
a - Engine cover knob
b - Engine cover
c - Nuts, flame arrestor
d - Cover mount bracket
e - Flame arrestor
f - Crankcase ventilation hose
c. Lift the engine cover off the engine and set aside.
2. Disconnect and remove the crankcase ventilation hose from the fitting on the flame arrestor and valve cover.
3. Remove the flame arrestor.
4. Clean the flame arrestor with warm water and a mild detergent.
5. Inspect the flame arrestor for holes, cracks, or deterioration. Replace if necessary.
6. Allow the flame arrestor to air dry completely before use.
7. Clean the crankcase ventilation hose with warm water and a mild detergent. Dry with compressed air or allow to air dry
completely.
8. Inspect the crankcase ventilation hose for cracks or deterioration. Replace if necessary.
9. Install the flame arrestor and flame arrestor bracket. Torque the flame arrestor bracket nuts to specification.
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