This instruction show you guide on how to adjust timing gear belt tension for Volvo Engine. Bell tension affecb lnjection timing. Follow below inslructlons carefulty. Overright belts cause pu ey io sq!eak.Volvo PTT
Remove timing gear covers ({ront and rear}
Check belt tension
Use gauge 5197. Tension shoLrld be between 12 13 unit
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If incorrect:
Adlust tension 1o '12.5 uniis by moving pump mounring bracket.
Check timing gear belt
Use gauge s197. Tension tension should be between 12-13 units.
Run Volvo PTT Diagnostic software,and open software to select adjust option.
Incorrect belt tension
lJnscrew expansion tank cap to release overpressure from cooling syslem.
Tum engine approx. 1/4 turn anticlockwise to obtain slack part of bslt on driving side. lf this is not done injection pump setting will be incorrect.
Turn crankshaft with 27 mm socket or 5188.
Adjust belt tension to 12.5 units on gauge 5197 by moving coolant pump mounting bracket.
