PISTON AND CONNECTING ROD
ENGINE OVERHAUL
11B-56
Use a piston ring expander to assemble piston rings
with their identification marks facing upward. Piston
rings can be assembled by hand without using the
piston ring expander.
AK502529
Identification mark
No.1
No.2
AF
Identification mark:
No. 1 ring: T1 or 1T
No. 2 ring: T2 or 2T
>>D<< PISTON CONNECTING ROD
ASSEMBLY INSTALLATION
1. Apply a sufficient amount of engine oil to the
circumference of the piston, piston rings and oil
ring.
AK202730
No. 1
No. 2
Side rail
Side rail
AC
Piston pin
2. Arrange end gap positions of piston rings and oil
ring (side rail and spacer) as shown in the
illustration.
3. Insert the piston and connecting rod assembly
from the top surface of the cylinder block with the
front mark of the piston top face facing toward the
timing belt side.
AK502730
CAUTION
Driving it in hard causes breakage of piston rings
and damage to the crank pin.
4. Firmly tighten the piston ring with a ring band and
insert the piston and connecting rod assembly.
>>E<< CONNECTING ROD BEARING
INSTALLATION
AK502527
AC
No.1
No.2
No.3
No.4
Pin identification mark position
1. When replacing a connecting rod bearing, select
the bearing corresponding to the crankshaft pin
outside diameter according to the crankshaft pin
identification in the table below.
Crankshaft pin Connecting rod
bearing
Identification
mark
Journal
diameter mm
Identification
mark
1 47.966 − 47.972 1
2 47.960 − 47.966 2
3 47.954 − 47.960 3
2. An identification mark of a crankshaft is stamped
at the illustrated position by No.
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