TECHNICAL DATA - TOLERANCE, WEAR LIMITS OF ENGINE
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TECHNICAL DATA - TOLERANCE, WEAR LIMITS OF ENGINE
Rocker arm - axial clearance
0.02… 0.10
mm (0.0008… 0.0039
in)
Valves
Sealing seat width, intake
1.50
mm (0.0591
in)
Sealing seat width, exhaust
2.00
mm (0.0787
in)
Run-out on valve plate
≤
0.05
mm (
≤
0.002
in)
Valve springs
Minimum length of outside spring
39.20
mm (1.5433
in)
Minimum length of inside spring
36.45
mm (1.435
in)
Lower valve spring retainer - strength
0.4… 0.5
mm (0.016… 0.02
in)
Cylinder/cylinder head - sealing area distortion
≤
0.10
mm (
≤
0.0039
in)
Piston diameter (450 XC ATV)
Size I
88.916… 88.946
mm (3.50062… 3.5018
in)
Size II
88.926… 88.958
mm (3.50102… 3.50228
in)
Piston diameter (525 XC ATV)
Size I
94.932… 94.960
mm (3.73747… 3.73858
in)
Size II
94.940… 94.968
mm (3.73779… 3.73889
in)
Cylinder - bore diameter (450 XC ATV)
Diameter size I
89.000… 89.012
mm (3.50393… 3.5044
in)
Diameter size II
89.013… 89.025
mm (3.50444… 3.50491
in)
Cylinder - bore diameter (525 XC ATV)
Diameter size I
95.000… 95.012
mm (3.74015… 3.74062
in)
Diameter size II
95.013… 95.025
mm (3.74066… 3.74113
in)
Piston/cylinder - mounting clearance (450 XC ATV)
Size I
0.054… 0.096
mm (0.00213… 0.00378
in)
Size II
0.056… 0.099
mm (0.0022… 0.0039
in)
Wear limit
0.120
mm (0.00472
in)
Piston/cylinder - mounting clearance (525 XC ATV)
Size I
0.040… 0.080
mm (0.00157… 0.00315
in)
Size II
0.044… 0.085
mm (0.00173… 0.00335
in)
Wear limit
0.120
mm (0.00472
in)
Piston ring - end gap
Compression ring
<
0.80
mm (<
0.0315
in)
Oil scraper ring
<
1.00
mm (<
0.0394
in)
Balancer shaft - run-out on bearing pin
≤
0.06
mm (
≤
0.0024
in)
Crankshaft - run-out on bearing pin
≤
0.12
mm (
≤
0.0047
in)
Crankshaft - axial clearance
0.25… 0.35
mm (0.0098… 0.0138
in)
Crankshaft - external crank web dimension
65±0.05
mm (2.56±0.002
in)
Conrod bearing - axial clearance
≤
1.10
mm (
≤
0.0433
in)
Conrod bearing - radial clearance
≤
0.05
mm (
≤
0.002
in)
Clutch facing disc - thickness
>
1.90
mm (>
0.0748
in)
Clutch spring - length
41.50… 43.00
mm (1.6339… 1.6929
in)
Bypass valve - minimum length of pressure spring
23.5
mm (0.925
in)
Oil pump - clearance between external rotor and internal rotor
≤
0.20
mm (
≤
0.0079
in)
Oil pump - clearance between external rotor and engine housing
≤
0.20
mm (
≤
0.0079
in)
Oil pumps - axial clearance
≤
0.15
mm (
≤
0.0059
in)
Shift fork
Thickness at leaf
4.20… 4.45
mm (0.1654… 0.1752
in)
Shift shaft - play in sliding plate/shift quadrant
0.40… 0.80
mm (0.0157… 0.0315
in)
Transmission shaft - run-out
≤
0.06
mm (
≤
0.0024
in)
Transmission shaft - axial clearance
0.10… 0.40
mm (0.0039… 0.0157
in)
Содержание 2008 450 XC ATV
Страница 1: ...REPAIR MANUAL 2008 450 XC ATV 525 XC ATV ART NO 3206058en ...
Страница 2: ......
Страница 9: ...IMPORTANT NOTES 7 ...
Страница 10: ...IMPORTANT NOTES 8 2 1 Overview of warning labels 100106 10 ...
Страница 223: ... 3206058en 3206058en KTM Sportmotorcycle AG 5230 Mattighofen Austria http www ktm com 12 2007 Photo Mitterbauer ...