Mazda 121 Workshop Manual page 115

ASSEMBLY
9 a N
(10 kg. 22 lb)
3- Install the timing belt so thal there is no looseness at the
lension side.
caution
'/-\
. Do not turn the crankshaft counierclockwiscd
2. Verify that the camshaft pulley marks are aligned with the
cylinder head cover marks.
4. Turn the crankshaft two turns clockwise, and align the tim-
ing belt pulley mark with the timing mark.
5. Verify that the camshaft pulley marks are aligned with the
cylinder head cover mark.
lf not aligned, remove the timing b€li and repeat from ten-
sioner installation.
6. Loosen lhetensioner bolt to applytension to thetiming belt.
Caulion
. Be sure not lo apply tension other than thal ot the
tensioner spring,
7. Tlghten the tensioner bolt.
Tightening torque:
'19-25 N.m
{1.9-2.6 m-kg, 14-19 ft-lb)
8. Turn the crankshaft bro turns clockwise and verity that the
timing marks are correctly aligned.
9. Measure the timing belt deflection by applying moderate
pressure {98 N, l0 kg, 22 lb) midway between the crank-
shaft pulley and the camshaft pulley.
lf the timing belt deflection is not correct, temporarily se'
cure the tensioner bolt so the spring is fully extended and
repeat sleps 4-8 above or replace the tensioner spring.
Deflectlon:
'| 1.0-13.0mm (0.43---0.51 in) at 98 N ('10 kg, 22 lb)
B-77