SeaDoo GTX 4-TEC Supercharged User Manual

Section 05 ENGINE (4-TEC)
Subsection 08 (ENGINE BLOCK)
1
R1503motr19A
2
1. O-ring
2. Crankshaft cover
CAUTION: Install crankshaft locking tool
(P/N 529 035 821) right away to position crank-
shaft at TDC before installing the camshaft
and rockers (refer to CYLINDER HEAD AND
VALVES).
1
R1503motr18A
1. Crankshaft locking tool
ENGINE BLOCK
Removal
Remove:
– engine oil (refer to OIL CHANGE in LUBRICA-
TION section)
– engine from vehicle (refer to REMOVAL AND
INSTALLATION)
– cylinder head (refer to CYLINDER HEAD RE-
MOVAL in CYLINDER HEAD AND VALVES sec-
tion)
– PTO housing (refer to PTO HOUSING RE-
MOVAL in PTO HOUSING/MAGNETO section)
– starter gear (refer to STARTER GEAR RE-
MOVAL in PTO HOUSING/MAGNETO section)
– starter drive ass'y
– oil suction pump with oil separator ass'y (re-
fer to SUCTION PUMP REMOVAL in LUBRICA-
TION section)
– balancer shaft (refer to BALANCER SHAFT RE-
MOVAL elsewhere in this section)
– crankshaft (refer to CRANKSHAFT REMOVAL
elsewhere in this section)
– piston with connecting rod (refer to PISTON RE-
MOVAL elsewhere in this section).
Bushings
When bushings need to be removed from the en-
gine block, mark them to identify the correct po-
sition at installation. See the following illustration
for an example:
1
R1503motr37A
2
1. Mark on balancer shaft bushings
2. Mark on crankshaft bushings
Starter Drive Bearing
Check bearing no. 21 of starter drive assembly
no. 22 in engine block and replace it if damaged.
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SeaDoo GTX 4-TEC Supercharged Specifications

General

Seating Capacity	3
Model	GTX 4-TEC Supercharged
Displacement	1494 cc
Manufacturer	Sea-Doo
Category	Personal Watercraft
Fuel Type	Unleaded gasoline