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81
Main journal oil clearance
1.
Clean the bearing bush, main journal, and the mounting surface of the engine body and
engine base.
2.
Install the bearing bush and crankshaft to the engine body.
3.
Place a plastic clearance gauge on the main journal and parallel it to the crankshaft
Note:
Do not place the plastic clearance gauge on the oil hole of the main journal.
4.
Install the bearing bush on the engine base and the engine base on the engine body.
5.
Tighten bolts with specified torque in the order of numerical symbols on the engine base.
Seating torque:
Frist
tightening
M10×1.5
16 Nm
Second
tightening
42 Nm
Frist
tightening
M8
14 Nm
Second
tightening
28 Nm
6.
Remove the engine base and measure the compressed width of each plastic clearance
gauge; If it exceeds the specified value, replace the bearing bush.
Oil clearance: 0.012
~
0.044mm
Note:
Do not turn the crankshaft until the measurement is completed.
Selection of crankshaft bearing bush
Select the corresponding crankshaft bearing bush according to the group number on the
engine body and crankshaft.
The group numbers on the engine body are engraved on the side of the body, and are divided
into three groups 1, 2 and 3 according to the bore diameter from small to large.
There are 5 in total, and each one corresponds to the shaft hole group at the point.
The group number of bearing journal of crankshaft is engraved on the first fan plate of
crankshaft, and it is divided into three groups 1, 2 and 3 according to the diameter from large
to small.
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...