Sea-doo GTX Limited iS 255 2009, Руководство по ремонту

Страница: 535 / 555

Section 08 TECHNICAL SPECIFICATIONS
Subsection 01 (RXT iS 255/GTX LIMITED iS 255)
MODEL RXT iS 255 GTX LIMITED iS 255
ENGINE (cont'd)
1
st
Upper compression ring, rectangular
2 nd
Lower compression ring, tapered face Piston ring type
3 rd
Oil scraper ring
Rectangular New 0.30 mm to 0.50 mm (.012 in to .02 in)
Taper-face New 0.30 mm to 0.50 mm (.012 in to .02 in)
Oil scraper
ring
New 0.30 mm to 0.50 mm (.012 in to .02 in)
Ring end gap
All Wear limit 1.50 mm (.059 in)
Rectangular New 0.20 mm to 0.70 mm (.008 in to .028 in)
Taper-face New 0.20 mm to 0.60 mm (.008 in to .024 in)
Oil scraper
ring
New 0.20 mm to 0.55 mm (.008 in to .022 in)
Ring/piston groove
clearance
All Wear limit 0.15 mm (.006 in)
New 0.04 mm to 0.08 mm (.0016 in to .0031 in)
Piston/cylinder wall clearance
Wear limit 0.100 mm (.0039 in)
Cylinder taper Wear limit 0.100 mm (.0039 in)
Cylinder out of round (maximum) 0.015 mm (.0006 in)
New 24.939 mm to 24.960 mm (.9819 in to .9827 in)
Front
Wear limit 24.910 mm (.9807 in)
New 39.890 mm to 39.900 mm (1.5705 in to 1.5709 in)
Camshaft bearing
journal diameter
PTO and
center
Wear limit 39.880 mm (1.5701 in)
New 25.000 mm to 25.010 mm (.9843 in to .9846 in)
Front
Wear limit 25.020 mm (.985 in)
New 40.000 mm to 40.010 mm (1.5748 in to 1.5752 in)
Camshaft bearing
inner diameter
PTO and
center
Wear limit 40.020 mm (1.5756 in)
New 31.690 mm to 31.800 mm (1.2476 in to 1.252 in)
Intake
Wear limit 31.650 mm (1.2461 in)
New 31.480 mm to 31.590 mm (1.2394 in to 1.2437 in)
Cam lobe height
Exhaust
Wear limit 31.430 mm (1.2374 in)
Crankshaft deflection Maximum 0.05 mm (.002 in)
New 0.080 mm to 0.220 mm (.0031 in to .0087 in)
Crankshaft axial clearance
Wear limit 0.35 mm (.014 in)
New 49.991 mm to 50.000 mm (1.9681 in to 1.9685 in)
Crankshaft bearing journal diameter
Wear limit 49.950 mm (1.9665 in)
Crankshaft radial clearance Wear limit 0.07 mm (.0028 in)
Connecting rod big end diameter Service limit 45.080 mm (1.7748 in)
Connecting rod big end radial play Service limit 0.090 mm (.0035 in)
New 0.135 mm to 0.287 mm (.0053 in to .0113 in)
Connecting rod big end axial play
Wear limit 0.500 mm (.0197 in)
New 23.010 mm to 23.020 mm (.9059 in to .9063 in)
Connecting rod small end diameter
Wear limit 23.070 mm (.9083 in)
512
smr2009-044