Workshop Manuals Factory service & repair Lexus
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
Lexus GS 400 V8-4.0L (1UZ-FE) (1999)03 · Maintenance
03 · Maintenance

Timing Belt: Diagrams (page 14 of 19)

Make
Lexus
Model
GS 400
Engine
V8-4.0L (1UZ-FE)
Year
1999
Section
Timing Belt
MaintenanceDiagrams · page 14 of 19
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5. INSTALL TIMING BELT COVER SPACER

a. Install the gasket to the cover spacer.
b. Install the cover spacer.

6. INSTALL TIMING BELT GUIDE

Install the belt guide, facing the cup side outward.

7. INSTALL NO.1 TIMING BELT COVER

Install the timing belt cover with the 4 bolts.

8. INSTALL CRANKSHAFT PULLEY

a. Align the pulley set key with the key groove of the crankshaft pulley.
b. Using SST and a hammer, tap in the crankshaft pulley. 

SST 09223-46011

9. INSTALL DRIVE BELT TENSIONER

Install the belt tensioner with the bolt and 2 nuts. 
Torque: 15.5 Nm (160 kgf.cm, 11 ft. lbs.)

HINT:  Use a bolt 106 mm (4.18 inch) in length.

10. INSTALL GENERATOR
11. INSTALL PS PUMP PULLEY

12. CHECK CRANKSHAFT PULLEY POSITION

Check that the timing mark of the crankshaft pulley is aligned with the centers of the crankshaft pulley and the No.2 timing belt idler pulley bolt.

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

Parts & tools for this job For 1999 Lexus GS 4.0L

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