Toro 303447 - Piston Assembly Details

Pistons -
c
Piston Pin
s
Some pist
o
Piston mu
s
Windows
a
oil to retur
n
Ring Gro
o
Ring groo
v
designed t
o
Ring land
s
ring groov
e
The clear
a
is critical.
During ov
e
a ring gro
o
c
ont.
s
o
n pins are
s
t be orient
a
re used in
n
to crankc
a
o
ves.
v
es are ma
c
o hold the
r
s
are the ar
e
e
s.
a
nce betwe
e
e
rhaul the
g
o
ve cleane
r
offset
t
ated corre
c
oil ring gr
o
ase.
c
hined gro
o
r
ings.
e
as of the
p
e
n the ring
s
g
rooves sh
o
r
.
c
tly in bore
.
o
ove to allo
w
o
ves in the
p
iston bet
w
s
and the ri
o
uld be cle
a
.
w
excess
piston
w
een the
ng lands
a
ned with