SELVA MARINE Blue Whale 250 EFI Service Manual page 65

CHK
ADJ
Maintenance interval chart............................................................................3-1
Top cowling .................................................................................................... 3-3
Checking the top cowling...........................................................................3-3
Fuel system .................................................................................................... 3-3
Checking the fuel joint and fuel hose (fuel joint-to-fuel injector) ................ 3-3
Checking the fuel filter ............................................................................... 3-4
Power unit....................................................................................................... 3-4
Checking the engine oil .............................................................................3-4
Changing the engine oil using an oil changer............................................3-4
Changing the engine oil by draining it .......................................................3-5
Replacing the oil filter ................................................................................ 3-6
Checking the timing belt ............................................................................3-6
Checking the spark plug ............................................................................3-7
Checking the thermostat............................................................................3-7
Checking the cooling water passage.........................................................3-9
Control system ............................................................................................... 3-9
Checking the engine idle speed ................................................................3-9
Adjusting the throttle cable ...................................................................... 3-10
Checking the gear shift operation............................................................ 3-11
Bracket unit .................................................................................................. 3-12
Checking the PTT operation.................................................................... 3-12
Checking the PTT fluid level.................................................................... 3-12
Lower unit ..................................................................................................... 3-13
Checking the gear oil level ...................................................................... 3-13
Changing the gear oil .............................................................................. 3-13
Checking the lower unit for air leakage ...................................................3-14
Checking the propeller............................................................................. 3-14
General..........................................................................................................3-14
Checking the anode................................................................................. 3-14
Checking the battery................................................................................ 3-15
Lubricating the outboard motor................................................................3-16
6P23H11
Periodic check and adjustment
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