Section 12
TECHNICAL DATA
Sub-Section 06
(HX AND XP MODELS)
12-06-1
HX AND XP MODELS
0
ENGINE
HX (5882)
XP (5662)
Engine type
Bombardier-Rotax 717
Bombardier-Rotax 787
Induction type
Rotary valve
Exhaust system
Type
Water cooled, water injected
Water cooled, water injected
with regulator
Water injection fitting (head)
3.5 mm (.139 in)
Water injection fitting (cone)
3.5 mm (.139 in)
Not applicable
Water injection fitting (muffler)
Not applicable
3.5 mm (.139 in)
Exhaust valve
Not applicable
Rotax Adjustable
Variable Exhaust (RAVE)
Starting system
Electric start
Lubrication
Fuel/oil mixture
VROI (Variable Rate Oil Injection)
Oil injection pump
Gear driven
Direct driven
Oil type
BOMBARDIER-ROTAX injection oil
Number of cylinders
2
Bore
Standard
82 mm (3.228 in)
First oversize
82.25 mm (3.238 in)
Second oversize
82.50 mm (3.248 in)
Not applicable
Stroke
68 mm (2.68 in)
74 mm (2.99 in)
Displacement
718.2 cm³ (43.81 in³)
781.6 cm³ (47.7 in³)
Corrected compression ratio
6.2: 1
6.0: 1
Cylinder head warpage (maximum)
0.05 mm (.002 in)
Piston ring type and quantity
1 Semi-trapez – 1 Rectangular
Ring end gap
New
0.25 - 0.40 mm (.010 - .016 in)
Wear limit
1.00 mm (.039 in)
Ring/piston groove
clearance
New
0.025 - 0.070 mm (.001 - .003 in)
Wear limit
0.2 mm (.008 in)
Piston/cylinder wall
clearance
New (minimum)
0.100 mm (.0039 in)
0.110 mm (.0043 in)
Wear limit
0.200 mm (.008 in)
Cylinder taper (maximum)
0.100 mm (.004 in)
Cylinder out of round (maximum)
0.080 mm (.003 in)
Connecting rod big
end axial play
New
0.311 - 0.678 mm
(.012 - .027 in)
0.230 - 0.617
(.009 - .024 in)
Wear limit
1.2 mm (.047 in)
Crankshaft deflection
MAG side: 0.050 mm (.002 in)
PTO side: 0.030 mm (.001 in)
Rotary valve timing
Opening
147° ± 5 BTDC
146.5° ± 5 BTDC
Closing
65.5° ± 5 ATDC
64° ± 5 ATDC
Rotary valve duration
159°
Crankcase/rotary valve gap
0.25 - 0.35 mm (.010 - .014 in)
Connecting rod/crankshaft
pin radial clearance
New
0.020 - 0.033 mm
(.0008 - .0013 in)
0.023 - 0.034 mm
(.0009 - .0013 in)
Wear limit
0.050 mm (.002 in)
Connecting rod/piston pin
radial clearance
New
0.003 - 0.012 mm (.00012 - .00047 in)
Wear limit
0.015 mm (.00059 in)
ADDITIONAL INFORMATION:
www.SeaDooManuals.net
Summary of Contents for 1997 GSI
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