1990 Land Rover Range Rover BaseFACTORY OEM SERVICE PROCEDURE

Test 6

Remove distributor cover. See Fig 1 . Disconnect coil high tension lead from cover, using insulated pliers hold about 3 mm (0.13") above rotor arm electrode and crank the engine. There should be no high tension sparking between rotor and high tension lead. If satisfactory carry out TEST 7Β  . If high tension sparking occurs, an earth (ground) fault on rotor arm is indicated. Fit new rotor arm. If engine will not start carry out TEST 7Β  .

Fig 1: Testing Rotor Arm
G00109156Courtesy of LAND ROVER NORTH AMERICA, INC.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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