Mazda 121 - Valve Clearance Adjustment

ASSEUBLY
OOWEL
PIN ANO
PIN GFOOVE
.t'i
Camshaft
Pulley
Note
.
Be certain
that
the
dowel
pin
ot the
camshaft
also
laces straighl
upward.
1. Insiall the
camshaft
pulley
onto
the dowel
pin
with the
pin
groove facing straight
upward
2. Trohlen
the camshatt
pulley
bolt
Hold
the camshafl
using
a ;uitable wrench
on Ihe
cast
hexagon
as showr.
Tiohteninq
loroue:
-ls-ot'itm
(6.0-o.z
m-tg, 36-45
ft'lb)
Rocker
Arm and
Rocker
Shalt
Assembly
Cautlon
.
Face
the rocker
shalt
ldentilication
mark upward'
.
The installation
bolt holes
are
dlfterent
for the ex-
hausi and
intake
sides.
ldentilication
mark
lN
........,.,....
Yellow
green
EX...............
Pink
'1
.
Assemble the
rocker
arm and
rocker
shaft
assembly as
shown
in the
figure-
2. lnstall the
rocker
arm and
rocker
shaft
assembly-
Caution
.
The bolts
musl
be tightened
gradually and in lhe
or'
der shown.
Tidhteninq torque:
-zz-za
il.m
(tz.z-z.s
m-xg,
16-21
ttlb)
Valve Clearance
Adiustment
Refer
to
page
B-7.
B-74