Section 03 ENGINE
Sub-Section 02 (443 AND 503 ENGINE TYPES)
03-02-9
1. Place circlip in
2. Restrain
3. Oil
1. Piston notch
2. Circlip break at 6 o’clock
NOTE:
Be sure to restore the chamfer
around all cylinder sleeve port openings.
Before inserting piston in cylinder
no. 7
, lubricate
the cylinder with new injection oil or equivalent.
Install proper ring compressor on piston assem-
bly.
NOTE:
The ring compressor will not fit on
over size pistons.
Check flatness of intake sockets
no. 10
. Refer to
ENGINE DIMENSION MEASUREMENT 03-04
and look for
checking surface flatness
.
At cylinder
no. 7
and/or cylinder head
no. 5
instal-
lation, use aligning tool or exhaust manifold itself
to ensure sealing of intake manifold and exhaust
before tightening cylinder head nuts.
1. Or use exhaust manifold to align cylinders
-
CAUTION
Circlips must not move freely in the groove
after installation. If so, replace them.
ENGINE TYPE
RING COMPRESSOR
P/N
443 420 8760 90
503 420 8769 70
A01B1QA
1
2
3
529 0169 00
1
2
A01C02A
ENGINE TYPE
ALIGNING TOOL
P/N
443 and 503 420 8761 71
A17C01A
420 8761 71
A17C02A
1
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