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Cylinder Block; Piston, Piston Rings - Kawasaki Z250 1981 Service Manual

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Table of Contents
224 SUPPLEMENT-1981
Z250A
Camshaft Chain Tensioner
1. Push
Rod
4.
Tensioner Body
7. Flat
Washer
2.
Short Spring
5. Balls and Retainer 8.
Long
Spring
3. 0 -ring
6.
Circlip
9. Lock Bolt
Installation:
•Clean
all
parts
of
the
tensioner using a
high flash-point
solvent,
and
apply clean
engine oil
to
the parts.
@:u}'J:ill
~::sed;~: :ns~::~ ~~lf:h:cii~~~n~~d can
Back out the lock bolt several turns.
Put the flat
washer and
long spring
on
the push
rod end
that
has two parallel flat
surfaces.
A. Circlip
B.
Flat
Surface
C. Flat Washer
0. Long Spring
•Compressing
the spring,
push the
push rod
into the
tensioner body
until
the
rod flattened end engages with
the recess
at
the.
bottom
of the tensioner
body.
• Holding the push rod
in
this position,
turn in
the lock
bolt
through
the
tensioner
body
into the rod to
keep
the rod
in
place.
~~
~
0
b~~\~~~:rn~h:~';!o~~r
c~~I~ ~~:=~
the camshaft
chain.
I
WARNING •
Never loosen the lock bolt before
install-
.,. - - - - - - ing the tensioner on the cylinder block.
Loosening the lock bolt may cause injury by jumping
the push
rod
out of the tensioner body.
Push Rod Locking
(H~[)
(?.)
1. Push Rod
5.
Tensioner
Body
2.
Circl ip
6.
Washer
3. Flat
Washer
7.
Lock
Bolt
4.
Long Spring
•Put the balls and
retainer,
and small spring on the push
rod in this sequence, and
fit the
0-ring
into the
groove.
Install
the
tensioner
on the cylinder block, and tighten
the mounting
bolts.
•Loosen
the
lock bolt
several
turns until
it releases
the
push
rod.
•Tighten
the lock
bolt to 1.0 kg-m
(87
in-lbs)
of torque.
• Install the
breather
hose.
CYLINDER BLOCK
Refer to Pgs.
52-
53,
noting the following.
1.
The
piston holders
(special
tool
:
P
/No.
57001
-1
023)
can
not
be used
to hold the
piston
during clyinder
block installation
because
of
the crankcase modifica-
tion.
Install
the
cylinder block
carefully using the
piston
ring compressor assembly
(special
tool: P /No.
57001-1094)
not
to
damage
the piston rings.
PISTON, PISTON RINGS
Removal and
Installation:
Piston ring
installation procedures are changed. See
Pgs. 53-54
with the
following exception.
1. Install
the top ring
in
the top most
groove. If the top
ring has an
"T"
mark near
the ring end,
install the top
ring so that the
"T"
mark side faces up.
If there is
no
marks
on
the ring,
the ring can be
installed
with
either side facing up.

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   Also See for Kawasaki Z250 1981

This manual is also suitable for:

Kz350 1981

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