Sea-doo 2003 GTI LE RFI, Shop Manual

Page: 291 / 779

Section 05 ENGINE (4-TEC)
Subsection 09 (ENGINE BLOCK)
SMR2003-021_05_09A.FM
05-09-13
Distance between measurements should not ex-
ceed the service limit mentioned above.
Cylinder Out of Round
Measure cylinder diameter in piston axis direction
from top of cylinder. Take an other measurement
90° from first one and compare.
NOTE: Take the same measuring points as de-
scribed in CYLINDER TAPER above.
A. Perpendicular to crankshaft axis
B. Parallel to crankshaft axis
Bushings
To measure the wear of the crankshaft bushings
no. 13 and no. 14 and balancer shaft bushings
no. 15 , both engine block halves with OLD bush-
ings have to be screwed together as per tighten-
ing procedure described below.
Measure the inside diameter of the bushings with
a bore gauge.
ENGINE UPSIDE DOWN
1. Bore gauge
ENGINE UPSIDE DOWN
1. Bore gauge
Replace bushings if they are out of specifications.
CYLINDER TAPER IN DIAMETER
mm (in)
NEW MAXIMUM 0.038 mm (.001 in)
SERVICE LIMIT 0.090 mm (.004 in)
CYLINDER OUT OF ROUND
mm (in)
NEW MAXIMUM 0.008 mm (.0003 in)
SERVICE LIMIT 0.015 mm (.0006 in)
A
R1503motr25A
B
CRANKSHAFT BUSHING INSIDE DIAMETER
mm (in)
SERVICE LIMIT 50.1 mm (1.9724 in)
BALANCER SHAFT BUSHING INSIDE DIAMETER
mm (in)
SERVICE LIMIT 32.11 mm (1.2642 in)
1
R1503motr33A
R1503motr34A
1
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