Sea-doo GTX Limited iS 255 2009, Руководство по ремонту

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Section 02 ENGINE
Subsection 11 (CYLINDER BLOCK)
1
R610motr73A
2
1. Bore gauge
2. Connecting rod
CONNECTING ROD SMALL END DIAMETER
NEW
23.01 mm - 23.02 mm
(.9059 in - .9063 in)
SERVICE LIMIT 23.07 mm (.908 in)
If the connecting rod small end diameter is out of
specification, replace small end bearing sleeve.
NOTE: For small end bearing sleeve replacement
contact a machine shop. After installing a NEW
small end bearing sleeve on the connecting rod,
the inner diameter and the oil holes need to be
machined to specification.
Measure piston pins (refer to
PISTON PIN IN-
SPECTION
in this subsection). Compare to inside
diameter of connecting rod to obtain connecting
rod small end radial play.
CONNECTING ROD SMALL END RADIAL PLAY
SERVICE LIMIT 0.080 mm (.003 in)
Connecting Rod Big End Radial Play
Measure inside diameter of connecting rod big
end. Compare to crankshaft pin.
To measure the connecting rod big end diameter,
use the
OLD screws no. 11 .
Install the OLD bearings no. 12 as they were
mounted initially.
Do the torque procedure as described below.
R610motr76A
A
A. Connecting rod big end bearing
CONNECTING ROD BIG END DIAMETER
SERVICE LIMIT 45.080 mm (1.775 in)
CONNECTING ROD BIG END
RADIAL PLAY
SERVICE LIMIT 0.09 mm (.0035 in)
Use NEW bearings no. 12 , when connecting rod
big end diameter is out of specification.
Piston Pin Inspection
Using synthetic abrasive woven, clean piston pin
from deposits.
Inspect piston pin for scoring, cracking or other
damages.
Measure piston pin. See the following illustration
for the proper measurement position.
A
R610motr137A
A. Piston pin diameter in the area of the bushing
smr2009-026
155