![background image](http://html1.mh-extra.com/html/parsun/f115-bex-t/f115-bex-t_service-manual_3878953085.webp)
79
the specified value, replace it.
End face clearance (during installation): Top ring 0.15
~
0.30 mm
Second ring 0.70
~
0.90 mm
Oil ring 0.20
~
0.70 mm
3.
Install the piston ring on the piston, and measure the clearance between the piston ring
and the piston ring groove with a clearance gauge; If it does not meet the specified value,
replace it.
Specified clearance: Top ring 0.04~0.08 mm
Second ring 0.03~0.07 mm
Oil ring 0.03~0.15 mm
Inner diameter of connecting rod small end
Measure the inside diameter of the small end. If it does not meet the specified value, replace
it.
Inner diameter of small end: 18.005
~
18.018 mm
Inner diameter of connecting rod large end
Measure the inner diameter of the large end. If it does not meet the specified value, replace
it.
Inner diameter of the large end: 50.025
~
50.045 mm
Note:
Tighten the connecting rod bolt at the specified torque before measurement
Specified torque: 13 Nm for the first time
35 Nm for the second time
Connecting rod large end backlash
Measure the large end backlash.
If it does not meet the specified value,
replace the connecting rod or crankshaft or both.
Large end backlash: 0.15
~
0.30 mm
Crankshaft
1.
Measure crankshaft journal diameter, crank pin diameter and crank pin width. If they do
not meet the specified value, replace the crankshaft.
Diameter of
crankshaft
journal
51.982~52.000mm
Crank pin
diameter
46.982~47.000mm
Crank pin
width
21.000~21.100mm
2.
Check the crankshaft runout; If it exceeds the specified value, replace it.
a
Summary of Contents for F115 BEX-T
Page 1: ...Service Manual F115 FL115 Suzhou Parsun Power Machine Co Ltd...
Page 20: ...14 Overall dimensions X type X type two engine...
Page 21: ...15 L type...
Page 22: ...16 L type two engine...
Page 23: ...17 Mounting dimensions...
Page 24: ...18...
Page 35: ...29 Disassembly schematic diagram...
Page 36: ...30...
Page 37: ...31...
Page 38: ...32...
Page 39: ...33...
Page 40: ...34...
Page 48: ...42 Disassembly schematic diagram...
Page 49: ...43...
Page 50: ...44...
Page 51: ...45...
Page 52: ...46...
Page 53: ...47...
Page 55: ...49...
Page 61: ...55 Disassembly schematic diagram...
Page 62: ...56...
Page 63: ...57 M10x1 5x35 mm 60 Nm O O M10x1 5x35 mm 60 Nm 39 Nm O O O O O...
Page 64: ...58...
Page 65: ...59 M10x1 5x105 mm 1st 16 Nm 2nd 42 Nm M8x55 mm 1st 14 Nm 2nd 28 Nm O 49 Nm O GM 18 Nm...
Page 66: ...60...
Page 67: ...61 M8x1x36 mm 1st 13 Nm 2nd 35 Nm O O O O O O...
Page 68: ...62...
Page 69: ...63 O O...
Page 70: ...64...
Page 71: ...65...
Page 72: ...66...
Page 92: ...86...
Page 93: ...87 Disassembly and inspection...
Page 95: ...89...
Page 96: ...90...
Page 97: ...91...
Page 98: ...92 Disassembly and inspection...
Page 99: ...93 Water unit and bracket Disassembly schematic diagram...
Page 100: ...94...
Page 101: ...95...
Page 102: ...96...
Page 103: ...97...
Page 104: ...98 SN...
Page 108: ...102 Underwater part Disassembly schematic diagram 94 Nm 103 Nm...
Page 109: ...103 O 5 8 8 x 3 1 O R I N G 5 8 8 x 3 1...
Page 110: ...104...
Page 111: ...105 1277 L 1277 L 1277 L M10x1 25x40 40 Nm 55 Nm M10x1 25x65 40 Nm M10x1 25x45 42 Nm...
Page 112: ...106...
Page 113: ...107 FL115 rotates backward 94 Nm 103 Nm...
Page 114: ...108...
Page 115: ...109...
Page 116: ...110...
Page 117: ...111 1277 L L 1277 L M10x1 25x40 40 Nm 55 Nm M10x1 25x65 40 Nm M10x1 25x45 42 Nm...
Page 118: ...112...
Page 125: ...119 FL115 rotates backward Deviation value mark...