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ROYAL ENFIELD VEHICLE SERVICE MANUAL - EURO IV
187
S.
No.
Fastener, Size, Tool Usage, Precautions, Photos
Aggregate to Dismantle /
Instructions
10.4
Hego (Lambda or
O2) Sensor
The Hego sensor is
assembled on the inner
side of the exhaust
down pipe near the
cylinder head.
Ensure Ignition switch
and stop switch are in
OFF position.
Disconnect
wiring
harness coupler from
the sensor.
Loosen Hego sensor and
remove along with
copper washer from the
exhaust down pipe.
Deep Groove Socket:
21mm
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