Repair Manual MAN-00190
THAR CRDe BS-IV MAY 2012/Rev 1
The repair methods given by the manufacturer in this document are based on the technical specifications 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 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.
Accessory belt Remove & Refit –
1. Loosen the Tensioner bolt to relieve the tension.
2. Loosen the Tensioner Pulley Nut. Take out the pulley assembly with Dust Shield, washer &
take the belt out.
3. Take the belt out.
4. Put the new belt in place & fit the Tensioner Pulley Assembly along with dust shield & washer
on the bracket, hand tighten the nut.
Tighten the Tensioner Pulley Nut with torque of 32.5 ± 2.5 Nm.
5. Tighten the Tensioner Bolt so as to get the specified belt tension; follow the accessory belt
tension check procedure for checking / adjusting the belt tension to the installation tension --
170 ± 2 Hz.
6. Run the engine for 5 minutes & confirm the stabilized tension is at 140 to 145 Hz.
Fan Blade & Viscous Fan Drive Removal & Assembly –
removing the nut.
Loosen the water pump nut.
Note that the threads are anticlockwise threads. Hence
to loosen then the direction of rotation has to be
clockwise when viewed from front.
Do not tamper or service the center portion of the fan.
The nut should rest on pulley after tightening.
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