Periodic Inspection - Evinrude B4R4 Operator's Manual

44 INSPECTION AND MAINTENANCE

2. Periodic inspection

It is important to inspect and maintain your outboard motor regularly. At each
interval on the chart below, be sure to perform the indicated servicing. Maintenance
intervals should be determined according to the number of hours or number of
months, whichever comes first.
Description
Carburetor *1
Fuel Filter
Piping/Hoses *2
Fuel
Fuel Tank *2
System
Fuel Tank Cap *2
Fuel Pump *1
Spark Plug
Ignition
Ignition Timing *1
Starting
Starter Rope
System
Engine Oil
Engine
Valve Clearance *1
10
Thermostat *1
Propeller
Lower
Gear Oil
Unit
Water Pump *1
Warning System *1
Bolts and Nuts
Sliding and Rotating Parts.
Grease Nipples
Outer Equipment
Anode
*1 Have this handled by your dealer.
*2 I n USA, you have to use EPA approved part. (See P16 - P17).
Inspection intervals
First 20 Every 50 Every 100 Every 200
hours or 1 hours or 3 hours or 6 hours or
month months months
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○ ○ ○
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○ ○ ○
○ ○ ○
○ ○
○ ○
○ ○ ○
Replace Replace Replace
○ ○
○ ○
○
○ ○ ○
Replace Replace Replace
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○ ○
○ ○
○ ○
○ ○ ○
○ ○ ○
○ ○ ○
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Inspection procedure
1 year
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Strip, Clean, and adjust.
Check and clean or Replace if
○
necessary.
Check and clean or Replace if
○
necessary.
○
Clean
Check and clean or Replace if
○
necessary.
Check and clean or Replace if
○
necessary.
Check gaps.
○
Remove carbon deposits or
Replace if necessary.
○
Check timing.
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Check for wear or chafing.
Replace if necessary.
○
○
Check & adjust.
○
Check and Replace if necessary.
Check for bent blades, damage,
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wear.
Change or replenish-oil and
○
check for water leaks.
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Check for wear or damage.
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Check function.
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Retighten
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Apply and pump in grease.
○
Check for corrosion.
Check for corrosion and
○
defomation.
Remarks
Entire cartridge
Disassemble and
check each 300
hours.
0.8-0.9mm
(0.031-0.035in)
195mL (6.6 fl.oz)
Replace impeller
every 12 months.
Replace if
necessary.