NANO

79 / 1904

ENGINE 273 MPFI
73
ENGINE
• Loosen upper bolt of the compressor i.e. belt-
tension adjusting bolt.
• Drain the coolant and remove the radiator bottom
hose.
• Remove the belt from damper pulley.
• Remove the belt from compressor pulley.
• Check the condition of belt. Replace if wear down
or any cut is found.
Refitment of compressor belt
• Position the compressor by lower mounting and
upper adjusting bolts. (Do not tighten the bolts).
• Position the belt on compressor pulley first and
then to damper pulley.
• Apply tension on compressor belt using special
tool tensioner (Part No. 2834 5890 06 13)
Refitment of alternator belt
• Position the alternator by inserting lower mounting
and upper adjusting bolts. (Do not tighten the
bolts).
• Position the V-belt on alternator pulley first and
then to vibration damper pulley.
• Apply tension on alternator belt and tighten
upper sliding bolt.
PRECAUTION
Do not overtighten or under tight the alternator belt.
(Ensure that alternator belt tension at tight side
using clevis belt tension meter / clevis gauge.
It should be between 120 – 130 Hz on lower span
for new belt & 100 – 110 Hz for the used belt.)
• Tighten lower mounting bolt of alternator.
• Lower the car from two post lift.
• Fit rear shelf.
• Connect battery terminals.
• Start the engine & confirm the proper alignment &
functioning of belt.
COMPRESSORBELT REMOVALANDREFITMENT
PROCEDURE
Removal Procedure
• Remove negative terminal of battery .
PRECAUTION
Ensure that the removed terminal is away from
the battery negative post.
• Position the car on a two post lift.
• Loosen lower mounting bolt of compressor.