Sea-doo 2005 4-Tec models User Manual

Section 07 PROPULSION
Subsection 01 (JET PUMP)
Jet Pump Housing
Remove pump as an assembly or remove the fol-
lowing:
– nozzle no. 18
– venturi no. 24.
Remove 4 hexagonal nuts/screws from jet pump
housing.
Remove jet pump with a wiggle movement.
CAUTION: When removing pump unit, a shim
could have been installed between hull and
pump housing. Be sure to reinstall it otherwise
engine and jet pump alignment will be altered.
NOTE: If drive shaft is seized in the PTO flywheel,
refer to DRIVE SYSTEM.
DISASSEMBLY
NOTE: Whenever removing a part, visually check
for damage such as: corrosion, crack, split, break,
porosity, cavitation, deformation, distortion, heat-
ing discoloration, wear pattern, missing plating,
missing or broken balls in ball bearing, water
damage diagnosed by black-colored spots on
metal parts, etc. Renew any damaged part. As
a quick check, manually feel clearance and end
play, where applicable, to detect excessive wear.
Impeller Cover
With pump housing in vertical position, remove 3
retaining screws no. 25.
F18J0LA
Using a fiber hammer, gently tap impeller cover
no. 26 to release it from jet pump housing no. 27.
Use flat screwdriver to remove cover.
F18J0MA
Check for presence of water in cover and bearing
no. 28. If so, replace oil seal no. 29 and sleeve
no. 30.
Remove both O-rings no. 31 and circlip no. 32.
F18J0NA
F18J0OA
190 smr2005-019
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Sea-doo 2005 4-Tec models Specifications

General

Displacement	1494 cc
Fuel Type	Unleaded gasoline
Engine Type	4-TEC
Cooling System	Closed-loop cooling
Seating Capacity	3
Width	48 inches (122 cm)
Fuel Capacity	15.9 US gallons