Bombardier SeaDoo 2001 factory shop manual, Page 409Get this manual
Section 11 PROPULSION SYSTEM Subsection 02 (JET PUMP)
Using feeler gauge with 30 cm (12 in) blades, measure clearance between impeller blade tip and wear ringMeasure each blade at its centerClearance should not exceed 1.0 mm (.040 in)If clearance is greater, disassemble jet pump and inspect impeller and wear ringRenew worn parts1 1
F01J42A
TYPICAL 1Lift kit 2Work stand
Impeller Condition
Condition of impeller no1, boot no2 and ring no3 can be quickly checked from underneath of the watercraftRemove grate and look through water inlet openingF01J0EA
TYPICAL MEASURING FROM WATER INLET SIDE 1Feeler gauge