181
ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL
The EMS consists of an Electronic Control Unit (ECU) which constantly receives inputs like engine temperature,
ambient temperature, throttle position, manifold air pressure, exhaust emissions through the various sensors
provided to optimize the air fuel ratio AND crank position (from the crank position sensor) in relation to the engine
RPM to optimize the ignition advance for proper combustion of the air fuel mixture.
This is very essential for:
-
Compliance with BS IV regulation related to exhaust emissions
-
Optimum fuel efficiency and power output
-
Excellent cold start ability and sustained high speed drive ability.
F
FUNCTIONAL DIAGRAM OF THE EMS
In addition to optimizing engine performance, the ECU also has an inbuilt memory by which any EMS related
malfunctions will get stored and help diagnose the fault accurately.
There is also an inbuilt safety system, which, in the event of the motorcycle’s banking angle is below 60
o
OR is involved
in an accident causing the motorcycle to fall over on either of its sides with the gears engaged and the engine running,
both the fuel supply and ignition will be cut off to stop the engine and prevent any further damage from being caused
.
R e c e i v e s
inputs from
ECU
Summary of Contents for HIMALAYAN EURO IV 2017
Page 1: ...EURO IV HIMALAYAN VEHICLE SERVICE MANUAL HIMALAYAN HI ...
Page 4: ...ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL 3 VEHICLE VIEW RH 03 ...
Page 5: ...ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL 4 VEHICLEVIEW TOP 04 ...
Page 140: ...139 ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL SECTION 14 H HYDRAULIC DISC BRAKES ...
Page 221: ...220 ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL SECTION 16 ELECTRICAL COMPONENTS ...
Page 271: ...270 ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL SECTION 19 WIRING HARNESS ...
Page 272: ...271 ROYAL ENFIELD HIMALAYAN EURO IV VEHICLE SERVICE MANUAL WIRING DIAGRAM COMPLETE LS 410 ...
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