5 - 77
ENG
CRANKCASE AND CRANKSHAFT
4. Select:
• big end bearings (P
1
, P
2
, P
3
)
NOTE:
• The numbers
È
stamped into the crankshaft
web and the numbers
1
on the connecting
rods are used to determine the replacement
big end bearing sizes.
• “P
1
, P
2
, P
3
” refer to the bearings shown in the
crankshaft illustration.
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For example, if the connecting rod “P
1
” and the
crankshaft web “P
1
” numbers are “4” and “1”
respectively, then the bearing size for “P1” is:
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Bearing size for “P
1
”:
“P
1
” (connecting rod) –
“P
1
” (crankshaft web) =
4 – 1 = 3 (brown)
BEARING COLOR CODE
1
blue
2
black
3
brown
4
green
P
3
P
2
P
1
5. Measure:
• crankshaft-journal-to-crankshaft-journal-
bearing clearance.
Out of specification
→
Replace the crank-
shaft journal bearings.
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The following procedure applies to all of the
journal bearing.
CAUTION:
On the journal, the larger value is used as a
basis for calculation of the oil clearance,
and on the journal bearing, the smaller
value is used.
Crankshaft-journal-to-crankshaft-
journal-bearing clearance
0.040 ~ 0.082 mm
(0.0016 ~ 0.0032 in)
Summary of Contents for XP500
Page 1: ...2005 XP500 XP500A5VU5 AE1 SERVICE MANUAL...
Page 2: ......
Page 8: ......
Page 9: ...GEN INFO 1...
Page 11: ...GEN INFO...
Page 38: ...SPEC 2...
Page 40: ...SPEC...
Page 68: ...2 28 SPEC OIL FLOW DIAGRAMS 1 Oil strainer 2 Crankshaft...
Page 69: ...2 29 SPEC OIL FLOW DIAGRAMS 1 Clutch 2 Right main journal bearing 3 Main gallery plug...
Page 118: ......
Page 119: ...CHK ADJ 3...
Page 193: ......
Page 194: ...CHAS 4...
Page 198: ...CHAS...
Page 292: ...4 94 CHAS ANTI LOCK BRAKE SYSTEM XP500A...
Page 326: ......
Page 327: ...ENG 5...
Page 331: ...ENG...
Page 424: ...COOL 6...
Page 426: ...COOL...
Page 442: ......
Page 443: ...FI 7...
Page 445: ...FI...
Page 476: ...ELEC 8...
Page 544: ......
Page 545: ...TRBL SHTG 9...
Page 553: ......
Page 556: ......
Page 557: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...