Workshop Manuals Factory service & repair Isuzu
01 Diagnostic Trouble Codes (DTC)02 Relays and Modules03 Sensors and Switches04 Maintenance05 Engine, Cooling and Exhaust06 Powertrain Management07 Transmission and Drivetrain08 Brakes and Traction Control09 Starting and Charging10 Power and Ground Distribution11 Steering and Suspension12 Heating and Air Conditioning13 Restraint Systems14 Accessories and Optional Equipment15 Body and Frame16 Cruise Control17 Instrument Panel, Gauges and Warning Indicators18 Lighting and Horns19 Windows and Glass20 Wiper and Washer Systems
Isuzu Impulse L4-2254cc 2.3L SOHC (1988)04 · Maintenance
04 · Maintenance

Timing Belt: Specifications (page 2 of 2)

Make
Isuzu
Model
Impulse
Engine
L4-2254cc 2.3L SOHC
Year
1988
Section
Timing Belt
MaintenanceSpecifications · page 2 of 2
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Timing Belt: Testing and Inspection

VISUAL CHECK

The belt must be replaced if cracks are found in the side and rear faces.

Also replacement is necessary when abnormal wear is found in the side face.

Replacement is necessary when fabric is found to be cracked or disintegrated.

Replacement is also necessary when cogs are found to have abnormal wear.

Take measurements at 3 - 5 points around the circumference of the belt. The belt must be replaced even if a single measurement is beyond the
limit.

Limit of rubber hardness (HS) ........................................................................................................................................................................................  90

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Parts & tools for this job For 1988 Isuzu Impulse 2.3L

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