Kipor KM2V80 - Main adjusting specification; Tighten torque of main bolt and nut

5. Main adjusting specification
Table 2 Main adjusting specification of KM2V80 diesel engine
Item
Standard value
Cylinder compression clearance height
mm
0.88～1.2
Advanced angle of fuel supply
BTDC 18.5°±1°
Fuel spraying pressure Mpa
13°±0.5°
Valve timing
Inlet valve
Open at BTDC 22°
Close at ABDC 56°
Exhaust valve
Open at BTDC 61°
Close at ATDC 26°
Valve clearance mm (cooled state)
0.10～0.15
Valve sunk volume mm
0.5±0.10
Oil pressure Mpa
0.25～0.5
6. Tighten torque of main bolt and nut
Table 3 Tighten torque of main bolts and nuts
Value
Item
Thread
Tighten torque
（N·m ）
Remark
Cylinder cover bolt
M9×1.25
60±5
Connection rod bolt
M7×1
28±2
Flywheel bolt
M10×1.25
75～80
Crankcase cover bolt
M8×1.25
22～25
Fuel injector bolt
M20×1.5
50±5
Heater plug
M10×1.25
12±2
General bolt: mechanical performance
is 8.8 grade
M6×1.0
8～12
M8×1.25
17～23
M10×1.5
40～50
M12×1.75
85～100
M14×1.5
130～150
M16×1.5
220～240