Sea-doo Challenger 5896, Руководство по ремонту

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Section 12 TECHNICAL DATA
Sub-Section 01 (ALL MODELS)
12-01-6
ENGINE CHALLENGER (5896)
Number of engine 1
Engine type Bombardier-Rotax 787, water cooled
Induction type Rotary valve
Exhaust type Type Water cooled, water injected
Water injection fittings 3.5 mm (.139 in)
Starting system Electric start
Lubrication Fuel / oil mixture VROI (Variable Rate Oil Injection)
Oil injection pump Gear driven
Oil type Bombardier-Rotax Formula XP-S synthetic injection oil
Number of cylinders 2
Bore Standard 82.00 mm (3.228 in)
First oversize 82.25 mm (3.238 in)
Second oversize N.A.
Stroke 74 mm (2.91 in)
Displacement 781.6 cm³ (47.68 in³)
Compression ratio Uncorrected 12.00 : 1
Corrected 5.9 : 1
➀
Engine maximum torque 110 N•m (81 lbf•ft)
@ 6500 RPM
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 0.10 - 0.12 mm (.004 - .005 in)
Wear limit 0.15 mm (.006 in)
Cylinder taper (maximun) 0.10 mm (.004 in)
Cylinder out of round (maximun) 0.08 mm (.003 in)
Connecting rod big end axial play New 0.39 - 0.74 mm (.015 - .029 in)
Wear limit 1.2 mm (.047 in)
Crankshaft deflection (center) 0.08 mm (.003 in)
➁
Rotary valve timing Opening 146.5° ± 5 BTDC
Closing 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 0.01 - 0.02 mm (.0004 - .0008 in)
Wear limit 0.050 mm (.002 in)
Connecting rod / pistont
pin radial clearance New 0.003 - 0.012 mm (.00012 - .00047 in)
Wear limit 0.015 mm (.00059 in)
ADDITIONAL INFORMATION :
➀
Squish gap : 1.2 - 1.6 mm (.047 - .063 in)
➁
MAG side : 0.05 mm (.002 in)
PTO side : 0.03 mm (.001 in)
N.A. : Not Applicable