Maintenance Manual
MAN-00
135
GENIO DC
(BS-III & BS-IV)
JULY 2011
/Rev1
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
© 2011 Mahindra & Mahindra Ltd.
6
705-MAT-0004 : 0.05 hrs.
AUTO TENSIONER - CHECK
Auto tensioner to be check at 60000, 80000kms and it is recommended to
replace it at every 100000kms.
Auto Tensioner Inspection:
Refer illustrations shown.
Inspect automatic tensioner carefully for symptoms such as cracked arms, excessive vibration
during idle speeds, looseness, noise (clatter or rattling) and sticking or seized operation. These
can all be signs that a tensioner needs replacing.
Refer slots shown by arrow marks on Auto tensioner in sketch
[C] & [D].
Two slots marked on
Auto tensioner arm, and one slot marked on its coil hub. The slot marked on coil hub should
always match in between two slots marked on Tensioner Arm when the belt is in its position. If
there is mismatch, either the belt needs to be check and replaced or Auto tensioner needs to
be replaced.
D
Marking on Auto Tensioner
Marking on Auto Tensioner
C
DRIVE BELTS - LAYOUT
B
Auto Tensioner mounting on Engine
A
