Bombardier SeaDoo 2001 factory shop manual, Page 293Get this manual
Subsection 02
Section 07 COOLING SYSTEM (CIRCUIT, COMPONENTS AND CARE)
Towing the Watercraft in Water
Special precautions should be taken when towing Sea-Doo watercraft in waterMaximum recommended towing speed is 24 kmh (15 MPH)When towing your watercraft in water, pinch the water supply hose from the jet pump housing to the engine with large Hose Pincher (PN 529 032 500)
F08E03A
XP MODELS 1Hose pincher on water supply hose
F01B23A
This will prevent the cooling system from filling which may lead to water being injected into and filling the exhaust systemWithout the engine running there isn't any exhaust pressure to carry the water out the exhaust outletCAUTION: Failure to do this may result in damage to the engineIf you must tow stranded watercraft in water and do not have hose pincher be sure to stay well below the maximum towing speed of 24 kmh (15 MPH)Snugly install the hose pincher on the water supply hose as shown in the following illustrations