1992-1996 Jaguar XJS Car Service Manual

1992–1993 Jaguar XJS Technical Reference Manual

• Covers 1992–1993 Jaguar XJS Coupe and Convertible models with the 4.0L AJ6 engine and ZF 4-speed automatic or 5-speed manual transmissions
• Official Jaguar publication, 1993 Model Year Update, Publication S-79
• Contains 40 detailed wiring diagrams, extensive fuse identification tables, and exploded-view component illustrations
• Files are accessible from your device as soon as the order is placed
• Layout optimized for printing individual sections for shop-floor use
• This reference is the essential factory workshop documentation for the transition-year XJS range, featuring unique diagnostic data for the 4.0L engine and JDS integration

System Coverage Overview

This Jaguar XJS service documentation provides technical specifications for the 1992–1993 model year updates. The content details body styling revisions, including the redesigned trunk lid, improved door mirror assemblies, and updated glazing systems on the Coupe. Interior sections describe the restyled sports seats with memory functions, center console configurations, and the updated instrument pack with its revised trip computer display. Mechanical chapters focus on the 4.0L AJ6 engine, covering the intake system, fuel delivery components, and refined cooling arrangements.

Additional sections explain the electronics and climate control systems, including the JDS (Jaguar Diagnostic System) interface, the 19K security system, and the electronic management unit locations. The transmissions section details the ZF 4HP 24E automatic gearbox and the five-speed manual unit, including specific interlock mechanisms and control module functions. Wiring information spans engine management, transmission control, and color-coded connector specifications for the updated wiring harnesses.

Specifications and Diagnostic Data

The 1992–1993 Jaguar XJS engine management section documents fuel delivery and secondary emission controls. Fuel rail pressure is regulated at 36 psi at idle, scaling up to 44 psi under load. Cylinder head bolt torque values are documented at 27 Nm for anchor bracket bolts. The 1993 AJ6 engine produces 219 hp at 4750 rpm. Battery cold cranking amperage is specified at 43 amps. This official Jaguar XJS OEM publication provides the necessary technical data for the 1992–1993 4.0L engine and chassis build, including electrical, powertrain, and convenience systems information.

Document Reference: Publication number S-79, 1993 Model Year Update, Copyright 1992 Jaguar Cars Inc.