For replacement parts, contact – Sears 645B User Manual
Page 12
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Model No. -645B -648B/-653B -650B/-651B
Spark Plug
J19LM
J17LM
J19LM
Air Filter Element
491588
33268
393957
Air Pre-Cleaner
491435
35881
271794
Engine Oil (SAE 30)
737-0208
i21 oz. req’d.)
737-0208
(26 oz. req’d.)
737-0208
(44 oz. req’d.)
Chipper Blade (Standard)
781-0490
781-0490
781-0490
Chipper Blade (Tooled Steel)
742-0544
742-0544
742-0544
Shredding Biade
742-0571
742-0571
742-0571
Bag
764-0199A
764-0199A
764-0199A
Safety Glasses
723-0400
723-0400
723-0400
Illustrated Parts Lists
770-96-7C
770-96-7C
770-96-7C
The
only
way
to
ensure
the
performance
of
your
product
is
to
use
original
equipment
parts
and
accessories,
which
are
designed
and
engineered
to
exacting
specifica;ions.
When
you
substitute,
you
take
a
chance
on
quality,
reliability,
safety
and
performance.
Use
original
equipment
parts—See
your
local
service
dealer.
For Replacement Parts, Contact:
SERVICE DEPARTMENT • P.O. BOX 368022 • CLEVELAND, OHIO 44136-9722