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Home >> Lexus >> 2003 >> GX 470 V8-4.7L (2UZ-FE) >> Repair and Diagnosis >> Maintenance >> Drive Belt >> Service and Repair
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Drive Belt: Service and Repair

FAN AND GENERATOR V BELT (2UZ-FE)
REPLACEMENT
1. REMOVE FAN AND GENERATOR V BELT





a. Loosen the belt tension by turning the belt tensioner counterclockwise, and then remove the drive belt.

HINT: The pulley bolt for the belt tensioner has a left-hand thread.

2. INSPECT V-RIBBED BELT TENSIONER ASSY
a. Remove the V belt from the tensioner pulley. Then check that nothing gets caught the tensioner by turning it clockwise and counterclockwise.
b. When a malfunction exists, replace the tensioner.
3. INSTALL FAN AND GENERATOR V BELT





a. Set the V belt to everything except the idler pulley No. 2, as shown in the illustration.
b. Loosen the V belt by turning the belt tensioner counterclockwise.
c. Then set the V belt to the idler pulley No. 2.





d. After installing a new belt, check that the mark is within the B range as shown in the illustration.

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