Mazda 121 Workshop Manual page 44

ENGINE TUNE-UP PROCEDURE
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l,.PULrEV
ALTERNATOF
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PULLEY CO
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3. Check the drive belt deflection by applying moderate pres-
sure (98 N, l0 kg, 22 lb) midway between the pulleys, as
shown. Adjust il necessary.
Dellection
trnn ( n/
4. Checkthe drive belttension with the SST (tension gauge).
Note
. Belt tension can be measured between any two
pulleys,
Tension
N (kg, rb)
Adiusiment
Caution
. It a new bett is used, adiusi the bell dellection at
the midpoint ot new belt specification.
Alternator belt
1. lf necessary, loosen the alternator mounting bolts @and
adruslrno bolt G) .
z Lever th-e alternitor outwald and apply tension lo the beh
Tightening lorque
i& : 37-51 N.m (3.8-5.3 m-kg, 27-38 ft-lb)
\t: 18-25 N.m (l'9-2'6 m-kg, 13-18 ft'lb)
3. Becheck the belt tension or deflection.
P/S belt. P/S + tuC belt
It necessary, loosen the P/S oil pump mounting @, @ and
O and adjust the belt deflection by tutning the adjusting bolt
@)
Tighlening torque
@: 19-25 Nfl (1.9-2.6 m-kg' l4-19 ft-lb)
!E, : 36-54 Nm (3.7-5.5 m'kg' 27-40 ft-lb)
G : 36-54 N.m (3.7-5'5 m-kg, 27-40 flnb)
Drive bet
5 0 7 0
(019 0.27)
6 . 0 - 7 . 5
(o.23-O.29)
P/S, P/S + A/C
8 0 9 . 0
(0.31-0 35)
9.0-10 0
(0.35-0.39)
pJc
8 0 - 9 0
(0.31-0 35)
9.0-10.0
(0.3s 0.39)
Drive bell
451-785
( 4 6 8 0 . 1 0 1 - 1 7 6 )
392 588
(40-60, 88 132)
P/S, PiS + A/C
491 589
(50-60, 110 132)
422-491
( 4 3 - 5 0 , 9 5 - 1 1 0 )
A/C
491-589
(50-60, 1r0-132)
422-491
( 4 3 5 0 , 9 5 - 1 1 0 )
5. lnstall the alr intake PiPe.
B-6