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Mercury MerCruiser Horizon 8.2 ECT

Mercury MerCruiser Horizon 8.2 ECT
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Section 5 - Maintenance
Page 52 90-8M0061999 eng MAY 2012
1. Remove the oil fill cap.
a - Oil fill cap
b - Oil filter
2. Add the specified engine oil to bring the level up to, but not over, the operating range cross markings on the dipstick.
All Models
Capacity Fluid Type
Engine oil (with filter) 6.5 L (7 US qt) Mercury Full‑Synthetic MerCruiser Engine Oil 20W‑40
3. Check the oil level and replace the fill cap.
Changing Oil and Filter
Refer to Maintenance Schedule for the change interval. Engine oil should be changed before placing the boat in storage.
IMPORTANT: Change engine oil when the engine is warm from operation. Warm oil flows more freely, carrying away more
impurities. Use only recommended engine oil (refer to the Specifications section).
Engine Oil Drain Pump
1. Loosen the oil filter to vent the system.
2. Remove the dipstick.
3. Install the oil pump onto the dipstick tube.
a - Oil pump
b - Dipstick tube
c - Oil drain hose
4. Insert the hose end of the crankcase oil pump onto an appropriate container and use the handle to pump until the
crankcase is empty.
5. Remove the pump.
6. Install the dipstick.
a
b
50388
mc70571-1
a
c
b

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