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Replace if necessary.
2. Check camshaft run out. Replace if necessary.
Roundness limit: 0.03mm
Intake camshaft
27.596~27.696mm
Height
Exhaust camshaft
27.616~27.716mm
Base circle diameter
23.950~24.050mm
3.
Check main journal diameter of camshaft and journal inside diameter of cylinder cover. Replace if
necessary.
Journal inside diameter of cylinder cover: 35.000~35.012mm
Main
journal
diameter:
34.935~34.955mm
4. Check the automatic decompression device for crack and damage. Replace the camshaft if
necessary.
Oil pump check
1. Remove screw and oil pump.
2. Check rotor clearance of oil pump. Replace if out of specification.
Valve guide bush replacement
1. Knock out the valve guide bush from the direction of combustion room.
2. Knock in the new valve guide bush from the direction of the top of cylinder cover.
Clearance between external rotor and casing
a
0.100~0.150 mm
Clearance between external rotor and
internal rotor b
0.040~0.140 mm
Clearance between rotor and cover c
0.030~0.090 mm
a
b
c
NOTE:
Coat the oil on the surface of pipe before installation.
3.
Bore the inside diameter of pipe to the prescribed value by reamer.
Inside diameter of valve pipe: 5.500
~
5.512mm
NOTE:
When taking out the reamer, don’t rotate it in counter clockwise direction.
Valve seat inspection
1.
Clean the carbon on the valve.
2.
Coat a thin layer of bluing dye evenly onto the seal face of the valve seat.
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Summary of Contents for F15BM
Page 1: ...PARSUN OUTBOARD ENGINE SERVICE MANUAL F15 F9 9BM F15 F9 9W SUZHOU PARSUN POWER MACHINE CO LTD...
Page 13: ...DETECTION DEVICE Digital tachometer Digital circuit tester Peak voltage adaptor 7...
Page 36: ...EXPLOSIVE DRAWING REMARKS PART NO DESCRIPTION 30...
Page 37: ...REMARKS DESCRIPTION PART NO 110 Nm O M6x20 mm 8Nm O 18 Nm 31...
Page 38: ...PART NO DESCRIPTION REMARKS 18 Nm O M6x20 mm 8Nm O 110 Nm 32...
Page 39: ...Electric start type PART NO DESCRIPTION REMARKS 30 Nm 33...
Page 40: ...PART NO DESCRIPTION REMARKS 34...