Bombardier SeaDoo 1990 factory shop manual, Page 184Get this manual
Section 12 TECHNICAL DATA Sub-section 020MODEL)
5810 MODEL
Enaine tvoe Induction type Exhaust system Starting system Lubrication
ROTAX 587, water cooled
Rotary valve Walter cooled, water injected
FuellOil mixtureratio
Electric start VROI Gear
1 Oil injection pump
Number of cylinders Bore Standard First oversize
SEA-DO0 injection oil 2
76.0 mrn 76.25 rnm
76.50 rnm 580.7 cm3
(2.992 in) (3.002 in) (3.022 in) (2.520 in1 (35.44 in3) 5.91
Stroke Displacement Compression ratio Compression pressure Ena1111ne maximum cutout Cylinder headwarpage
Second oversize
1 (uncorrected)
(corrected)
41 kW (55 hn) 5750 RPM
Piston nnq tvoe and auantitv Ring end gap Ringpiston groove clearance Piston cylinder wall clearance Cylinder taper (maximum) Cylinder out of round (rnaximurn) Connecting rod big end axial play Crankshaft end play Crankshaftdeflection Rotary vallve tihing New Wear limit