Workshop Manuals Factory service & repair Geo
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Powertrain Management06 Transmission and Drivetrain07 Brakes and Traction Control08 Starting and Charging09 Power and Ground Distribution10 Steering and Suspension11 Heating and Air Conditioning12 Restraint Systems13 Accessories and Optional Equipment14 Body and Frame15 Cruise Control16 Instrument Panel, Gauges and Warning Indicators17 Lighting and Horns18 Windows and Glass19 Wiper and Washer Systems
Geo Spectrum L4-91.5 1.5L (1989)03 · Maintenance
03 · Maintenance

Timing Belt: Specifications (page 2 of 3)

Make
Geo
Model
Spectrum
Engine
L4-91.5 1.5L
Year
1989
Section
Timing Belt
MaintenanceSpecifications · page 2 of 3
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Timing Belt: Service and Repair

REMOVAL

1.

Remove engine as described under ENGINE.

2.

Remove accessory drive belts, then the engine mounting bracket from front cover.

3.

Rotate crankshaft to position No. 4 piston at TDC of compression stroke.

4.

Remove starter motor, then install flywheel holder tool No. J-35271 or equivalent.

5.

Remove crankshaft bolt, then the boss and crank pulley.

6.

Remove front cover, then loosen tension pulley fixing bolt.

7.

Loosen timing belt tension using a hex wrench in the tension pulley hole.

8.

Remove timing belt.

Fig. 10  Crankshaft Pulley Alignment

Fig. 11  Camshaft Pulley Alignment

Fig. 12  Timing Belt Installation

INSTALLATION

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Parts & tools for this job For 1989 Geo Spectrum 1.5L

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