Suzuki Baleno Manual page 1610

No.1 No.2 No.3
Cylinder Cylinder Cylinder
1. Piston
2. Cylinder block 4. Crank shaft pulley side
3. Paint 5. Flywheel side
ASSEMBLY
NOTE:
Two sizes of piston are available as standard size spare part
so as to ensure proper piston-to-cylinder clearance. When
installing a standard size piston, make sure to match piston
with cylinder as follows.
No.4
a) Each piston has stamped number 1 or 2 as shown. It represents
Cylinder
b) There are also painted color of red and blue on cylinder block
c) Stamped number on piston and stamped mark on cylinder block
1. Crankshaft pulley side
2. Flywheel side
ENGINE MECHANICAL (J18 TYPE ENGINE) 6A3-71
outer diameter of piston.
as shown.
should correspond. That is, install number 2 stamped piston to
cylinder which is identified with mark blue and a number 1 piston
to cylinder with mark red.
Piston
Number
at the top
Outer diameter
(mark)
83.98 – 83.99 mm
1
(3.3063 – 3.3066 in.)
83.97 – 83.98 mm
2
(3.3059 – 3.3062 in.)
Also, a letter A, B or C is stamped on piston head but ordinarily
it is not necessary to discriminate each piston by this letter.
Cylinder
Mark
Bore diameter
0.02 – 0.04 mm
84.01 – 84.02 mm
Red
(3.3075 – 3.3078 in.)
0.02 – 0.04 mm
84.00 – 84.01 mm
Blue
(3.3071 – 3.3074 in.)
Piston-to-
cylinder
clearance
(0.0008 –
0.0015 in.)
(0.0008 –
0.0015 in.)