Workshop Manuals Factory service & repair Land Rover
01 Introduction02 General specification data03 Engine tuning data04 General fitting reminders05 Lubricants, fluids and capacities06 Maintenance07 Engine08 Emission control09 Fuel system10 Cooling system11 Manifold and exhaust system12 Transfer gearbox13 Automatic gearbox14 Propeller shafts15 Rear axle and final drive16 Front axle and final drive17 Steering18 Front suspension19 Rear suspension20 Brakes21 Wheels and tyres22 Chassis and body23 Heating and ventilation24 Air conditioning25 Wipers and washers26 Electrical27 Instruments
Land Rover Defender 90 Workshop Manual (NAS)09 · Fuel system
09 · Engine

Heated oxygen sensor (ho2s) - rear refit

Make
Land Rover
Model
Defender 90 Workshop Manual (NAS)
Section
Repair › Heated oxygen sensor (ho2s) - rear refit
Fuel systemHeated oxygen sensor (ho2s) - rear refit

HEATED OXYGEN SENSOR (HO2S) - REAR Refit

Service repair no - 19.22.17

Remove

CAUTION: The sensor must only be removed when the exhaust pipe is cold. washer and apply anti-seize compound to threads.

  1. Position vehicle on ramp [hoist].
Heated oxygen sensor (ho2s) - rear refit – Position vehicle on ramp [hoist].
  1. Lower ramp [hoist].
  2. Release sensor multiplug from bracket.
  3. Disconnect multiplug.
  4. Raise ramp [hoist].
Heated oxygen sensor (ho2s) - rear refit – Raise ramp [hoist].
  1. Remove sensor using tool LRT-12-047.
  2. Remove and discard sealing washer.
  3. Clean sensor mating face on exhaust pipe.
  • NOTE: The new sensor thread is
  • pre-treated with an anti-seize compound. If
  • refitting old sensor, fit NEW sealing
  • CAUTION: Do not allow anti-seize
  • compound to come into contact with the
  • sensor nose or enter the exhaust system.
  1. Fit sealing washer to sensor and fit sensor. Tighten sensor to 20 Nm, 15 lbf ft.
  2. Connect multiplug and secure to bracket.

Parts & tools for this job For Land Rover Defender

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.