Timing Belt Tensioner: Service and Repair

Timing Belt Tensioner Replacement

Tools Required

EN 46330 Timing Belt Tensioner Retaining Pin

Removal Procedure

1. Remove the timing belt.




2. Remove the bolts (7).
3. Remove the tensioner (6).
4. Remove the bolt (1), tensioner pulley assembly (2) and bushing (3).
5. Remove the nut (5) and pulley (4).

Installation Procedure





Notice: Do not exceed 9 800 N (2,200 lb) when compressing the rod of the tensioner or component damage may occur.

1. Using a hydraulic press, slowly compress the tensioner.
2. Insert the EN 46330 through the housing and rod.





Notice: Refer to Fastener Notice.

3. Install the tensioner (252) and bolts (251).

Tighten the bolts to 25 N.m (18 lb ft).




4. Install the bushing (3), tensioner bracket (2) and bolt (1).

Tighten the bolt to 25 N.m (18 lb ft).

5. Install the pulley (4) and nut (5).

Tighten the nut to 80 N.m (59 lb ft).

6. Install the timing belt.