Key Features
- Fitment: for Volvo;for C30 2007-2013;for C70 2006-2012;for S40 2004-2011;for V50 2005 2009-2011
- Part Number: 4293284,30711320,31251654,39145,14414067
- Notes: Flat; Counter Clockwise; 65 mm Diameter; 21 mm Width
- Part Name: Accessory Belt Tensioner
- Built Standard: Built with high standard and care to meet industry standards for quality control, ensuring reliable and consistent performance
Product Description
the Story of Engine Timing Belt Tensioner
Early timing belt systems used fixed tensioners. -loaded tensioners appeared in the 1970s. hydraulic automatic tensioners arrived in the 1980s for improved consistency. modern engines use sophisticated designs with mechanisms. material improvements increased durability and reliability across all applications.
Fitment
for Volvo
for C30 2007-2013
for C70 2006-2012
for S40 2004-2011
for V50 2005 2009-2011
Part Number
4293284,30711320,31251654,39145,14414067
Notes
Flat; counter clockwise; 65 mm diameter; 21 mm width
Part Name
Accessory belt tensioner
Quantity
Sold individually
How to Install Engine Timing Belt Tensioner
the timing belt cover. release tension from the tensioner using a wrench on the tensioner pulley. mounting bolts and the tensioner. position the new tensioner, ensuring proper alignment with belt path. torque bolts to manufacturer specifications. reinstall the timing belt with correct tension. rotate engine manually to verify timing marks align.
Function of Engine Timing Belt Tensioner
the tensioner maintains consistent belt tension to ensure timing between and . it belt slippage that causes valve timing errors. the component absorbs vibration and reduces belt noise. it compensates for thermal expansion and belt wear. proper tension premature belt failure and protects engine components.
Instruction of Engine Timing Belt Tensioner
Inspect the tensioner during timing belt replacement intervals, typically every 60, 000 to 100, 000 miles. check for bearing noise, pulley wobble, or oil leaks on hydraulic units. replace tensioners showing any wear. do not reuse tensioners when installing a new timing belt. ensure proper belt routing and tension setting. lubricate pivot points if specified.
