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)07 · Engine
07 · Engine

Rocker cover gasket - left hand

Make
Land Rover
Model
Defender 90 Workshop Manual (NAS)
Section
Repair › Rocker cover gasket - left hand
EngineRocker cover gasket - left hand

ROCKER COVER GASKET - LEFT HAND

Service repair no - 12.29.40

Remove

  1. Disconnect battery negative lead.
  2. Remove plenum chamber. See FUEL SYSTEM, Repair, plenum chamber
Rocker cover gasket - left hand – Remove plenum chamber. See FUEL SYSTEM, Repair, plenum chamber
  1. Remove screw securing dipstick tube to rocker cover. Refit
Rocker cover gasket - left hand – Remove screw securing dipstick tube to rocker cover. Refit
  1. Release 4 spark plug leads from guide clips and disconnect leads from spark plugs. bonding.
  2. Place one end of gasket into cover recess with
  3. Fit rocker cover to cylinder head, ensuring short
  4. Connect plug leads and secure to guide clips.
  5. Align dipstick tube to rocker cover and tighten
  6. Fit plenum chamber.
  7. Reconnect battery negative lead.
Rocker cover gasket - left hand – Reconnect battery negative lead.
  1. Remove 4 bolts securing rocker cover to cylinder head.
  2. Remove rocker cover.
  3. Remove and discard rocker cover gasket.
  4. Clean mating faces of rocker cover and cylinder head using Bostick 6001 or equivalent. Allow to dry.
  5. Apply a thin coating of impact adhesive (Bostick 1775 or equivalent) to mating faces of rocker cover and gasket . Use a brush to ensure an even film. Allow adhesive to become touch dry.
  • CAUTION: Gasket fits one way round only.
  • It must be fitted accurately, first time.
  • Subsequent movement will destroy

edge firmly against recess wall, holding remainder of gasket clear. Work around cover pressing gasket into place ensuring edge firmly contacts recess wall.

CAUTION: Allow cover to stand for 30 minutes before fitting.

bolts are fitted inboard, tighten bolts to 9 Nm, 7 lbf ft.

screw. See FUEL SYSTEM, Repair, plenum chamber

Parts & tools for this job For Land Rover Defender

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