1992 Jaguar XJS 2D ConvertibleFACTORY OEM SERVICE PROCEDURE

Spark Plugs

SPARK PLUG TYPE

Application Type
XJS NGK BR7EFS
XJ6 Champion No. RC9YC
SPARK PLUG SPECIFICATIONS

Application Gap: In. (mm) Torque: Ft. Lbs. (N.m)
XJS .025 (.64) (1)
XJ6 .035 (.89) 27 (36)
(1) Tighten to 84-108 INCH lbs. (10-12 N.m).
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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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