Repair Manual MAN-00
190
THAR
CRDe
BS-IV
MAY
2012
/Rev 1
The repair methods given by the manufacturer in this document are based on the technical specifications, current at the time of release. The methods may be modified as a result of changes introduced by the
manufacturer in the production of the various component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in part of or whole of the present
document, are prohibited without the prior written consent of Mahindra & Mahindra Ltd. The use of this document by any person other than the trained personnel, at the Authorized Service Centre of
Mahindra & Mahindra Ltd., will amount to unauthorized use and shall be liable for penalty/prosecution© 2012 Mahindra & Mahindra Ltd.
IDLER & TENSIONER BEARING – INSPECT
IDLER & TENSIONER BEARING – INSPECT.
Refer above illustration.
•
Bearings may complain the noise is usually speed-specific; Check if the noise varies
according to the engine speed.
•
Check bearings for clicks, rumbles and groans that vary with vehicle speed may
indicate a bearing that has lost its ability to handle the load.
•
The shiny surface of a bearing is especially hardened and should be a uniform colour.
•
Hot spots, different colour lines or scoring indicate wear through to the softer metal
underneath.
•
The worst-case scenario of bearing failure is excessive heat build up.
DUMMY
PULLEY
Accessory Drive Belt, Manual Tensioner & Idler - Layout
Page 87
