Rato R80, Руководство по обслуживанию, Страница: 20 / 79

Part II Dimension and Torque
16
2-2 Torque parameters
2-2-1
Serial
No.
Fastening
position
Model Fastener name
Specifications &
model
Torque
value
Connecting
components
1 Fuel drain bolt
R80-V
R210-V
R300-
R420-V
Hexagon
flange bolt
M10×1.5×15 8.8-A
M10×1.5×15 8.8-A
M12×1.5×18 8.8-A
22 ±
2
Fuel drain bolt
- flat washer -
crankcase
2 Oil sensor
R80-V
R210-V
R300-
R420-V
Hexagon
flange bolt
M6×14 8.8-A
M6×14 8.8-A
M6×16 8.8-A
8±2
Oil sensor -
crankcase
R80-V
R210-V
R300-
R420-V
Hexagon
flange nut
M10×1.5 8-A 7 ± 1
3
Connecting
rod
R80-V
R210-V
R300-
R420-V
Hexagon
flange bolt
M6×25 10.9-A
M7×32 10.9-A
M8×35 10.9-A
12±1
13±1
15±1
Connecting
rod cover -
crankshaft
components -
connecting rod
4
Crankcase
cover
R80-V
R210-V
R300-
R420-V
Hexagon
flange bolt
M6×25 8.8-A
M8×32 8.8-A
M8×32 8.8-A
11±2
28±2
28±2
Crankcase
cover -
crankcase
gasket -
crankcase
5
Flywheel
assembly
R80-V
R210-V
R300-
R420-V
Hexagon
flange nut
M12×1.25 8-A
M14×1.5 8-A
M16×1.5 8-A
55±4
75±4
95±4
Starter cup -
impeller -
flywheel
assembly -
crankshaft
components
6 Ignition coil
R80-V
R210-V
R300-
R420-V
Hexagon
flange bolt
M6×20 8.8-A
M6×25 8.8-A
M6×28 8.8-A
11±1
Ignition coil -
crankcase
7
Cylinder head
assembly
R80-V
R210-V
Hexagon
flange bolt
M6×20 10.9-A
M8×32 10.9-A
32±2
32±2
Cylinder head
assembly -
cylinder head