Section 5 - Maintenance
90-8M0053263 NOVEMBER 2010
Page 51
2. Remove the flame arrestor.
a -
Flame arrestor
b -
Flame arrestor nut and
washer
c -
Crankcase ventilation hose
3. Clean the flame arrestor with warm water and a mild detergent.
4. Inspect the flame arrestor for holes, cracks, or deterioration. Replace if necessary.
5. Allow the flame arrestor to air dry completely before use.
6. Clean the crankcase ventilation hose with warm water and a mild detergent. Dry with compressed air or allow to air dry
completely.
7. Inspect the crankcase ventilation hose for cracks or deterioration. Replace if necessary.
8. Install the flame arrestor, sealing washer, and locknut. Torque the flame arrestor locknut to specification.
Description
Nm
lb‑in.
lb‑ft
Flame arrestor nut
12
106
9. Connect the crankcase ventilation hose to the fitting on the flame arrestor and valve cover.
Positive Crankcase Ventilation Valve (PCV)
Changing
NOTE: We recommend the use of Mercury MerCruiser replacement parts to ensure compliance with emission regulations.
NOTE: On V6 models the PCV valve is non‑serviceable and is an internal component of the valve cover.
1. Remove the PCV valve.
2. Disconnect the PCV valve from the hose and discard the valve.
a -
PCV valve
b -
Hose
3. Install a new PCV valve in the valve cover and reconnect the hose.
4. Ensure the PCV valve is tightly seated in the valve cover.
b
a
c
7164
a
b
17290
Содержание 3.0L TKS Alpha
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