Huafengdongli R4100D2 - Various Temperature and Pressure Range; Main Bolts Tightening Torque; Main Adjusting Data

§ 2 Various temperature and pressure range
Lub oil temperature
Ei95'C (the TC Engine Ei lOS'C)
Outlet cooling water temperature
~90OC
O. 30 - O. 50MPa
Lub oil pressure
;==O.OIMPa,when at idling speed'
Fuel injection pressure 20 +1.0MPa
§ 3 Main bolts tightening torque
Cylinder head bolt
180 ± ION *m
Main bearing bolt
210 ±10N *m
Flywheel bolt
210 ± ION *m
Connecting rod bo_lt 120 ± ION. m
Rocker arm bracket bolt
50 ±SN *m
Crankshaft belt pulley bolt
230 ±10N *m
Injector tightening nut
80 ±lON. m
§ 4 Main adjusting data
Valve lash(cold state)
Air intake valve
0.3~.40mm
Exhaust valve O.40--0.S0mm
Valve timing: (crankshaft rotating angle)
Air intake valve open
12 °before top dead center
Air intake valve close
38°after bottom dead center
Exhaust valve open 55°before bottom dead center
Exhaust valve close
12°after tope dead center
Compression Clearance
1-1.2mm
Fuel delivery advance angle:
1500-2200
r/min
17 ° ± 10 before top dead center
2300-2500
r/min
19° i:'1 °before top dead center
2600-2800 r/min t8
0
± 10 before top dead center
NOTE:The injector of vehicle diesel engin~ should adopt fuel delivery advancer
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