Jaguar AJV8 engine / 5HP24 transmission. Manual - part 10

Engine

AJ-V8/5HP24

Engine Harness

The engine harness links engine mounted
electrical components to the vehicle's engine
management harness. The connectors that
interface with the engine management harness
are attached to a bracket on the transmission
housing. Integral nylon fasteners attach the
harness to the engine. Connectors on component
flying leads are attached to engine mounted
brackets.

CONNECTORS ON TRANSMISSION
HOUSING BRACKET

303-061

HARNESS FASTENER

303-064

FLYING LEAD CONNECTOR BRACKET

303-058

Engine

AJ-V8/5HP24

Engine Covers

Engine covers are installed over the fuel injectors.
The covers are a push fit, held in position by
mating studs and grommets on the covers and
the engine. The rubber grommets isolate the
covers from the engine to prevent noise. A sleeve
connects the covers together at the rear.

ENGINE COVERS

MOUNTING POINTS ON ENGINE COVER

MOUNTING POINTS ON ENGINE

303-055

303-040

303-039

Engine

AJ-V8/5HP24

Engine Specifications

Configuration

90° V8

Cylinder Head

Dual overhead camshafts, 4 valves per cylinder

Valve Clearances (Cold):

Intake

0.18 to 0.22 mm (0.007 to 0.009 in)

Exhaust

0.23 to 0.27 mm (0.009 to 0.011 in)

Spark Plug Type:

NGK PFR5011E (platinum tipped center electrode)

Spark Plug Gap:

1.0 mm (0.040 in)

Firing Order

1A, 1B, 4A, 2A, 2B, 3A, 3B, 4B

Bore

86 mm (3.386 in)

Stroke

86 mm (3.386 in)

Displacement

3.996 liters (244 CDI)

Compression Ratio

10.75 : 1

Maximum Power (DIN)

216 kW (290 BHP) at 6100 rpm

Maximum Torque (DIN)

393 Nm (290 lbf. ft) at 4250 rpm

Maximum Speed (Limited)

7100 rpm

Coolant Type

Water and Jaguar anti-freeze to specification ESD-M97B49-A
(see Service Manual for mixture ratio)

Coolant Volume:

Engine Only

3.7 liters (0.98 US gallon)

Complete System

10 liters (2.65 US gallons)

Oil Specification:

SAE 5W30 - API SH/ILSAC GF-2

Oil Volume:

6.5 liters (6.88 US quarts)

Weight (With Accessories)

Approximately 200 kg (441 lb)

Engine Management

AJ-V8/5HP24

ECM

The engine management system is controlled by
the ECM, which is installed in the control module
enclosure in the engine compartment. The ECM
provides optimum control of the engine under all
operating conditions. It also incorporates a
comprehensive monitoring and diagnostic
capability. Software variations ensure that the
system complies with the latest diagnostic and
emissions legislation of the destination market.
The ECM receives inputs from engine related
sensors and various vehicle systems, and
provides outputs for the following:
•

electronic throttle

•

fuel pump

•

fuel injection

•

ignition

•

EVAP system

•

variable valve timing

•

EGR system

•

engine starting

•

HO2S heaters

•

instrument cluster

•

A/C compressor clutch

•

windshield and backlight heaters

•

radiator cooling fans

•

diagnostics.

ECM

303-118

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