CRANKSHAFT
5-66
EAS26040
REMOVING THE CRANKSHAFT JOURNAL
BEARINGS
1. Remove:
• Crankshaft journal lower bearings
(from the lower crankcase)
• Crankshaft journal upper bearings
(from the upper crankcase)
TIP
Identify the position of each crankshaft journal
bearing so that it can be reinstalled in its origi-
nal place.
ET2C01018
CHECKING THE OIL NOZZLES
The following procedure applies to all of the oil
nozzles.
1. Check:
• Oil nozzle
Damage/wear
→
Replace the oil nozzle.
• O-ring
Damage/wear
→
Replace.
• Oil passage
Obstruction
→
Blow out with compressed
air.
EAS26070
CHECKING THE CRANKSHAFT AND CON-
NECTING RODS
1. Measure:
• Crankshaft runout
Out of specification
→
Replace the crank-
shaft.
2. Check:
• Crankshaft journal surfaces
• Crankshaft pin surfaces
• Bearing surfaces
Scratches/wear
→
Replace the crank-
shaft.
3. Measure:
• Crankshaft-journal-to-crankshaft-journal-
bearing clearance
Out of specification
→
Replace the crank-
shaft journal bearings.
ECA13920
Do not interchange the crankshaft journal
bearings. To obtain the correct crankshaft-
journal-to-crankshaft-journal-bearing clear-
ance and prevent engine damage, the
crankshaft journal bearings must be
installed in their original positions.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Clean the crankshaft journal bearings,
crankshaft journals, and bearing portions of
the crankcase.
b. Place the upper crankcase upside down on
a bench.
c. Install the crankshaft journal upper bear-
ings “1” and the crankshaft into the upper
crankcase.
TIP
Align the projections “a” on the crankshaft jour-
nal upper bearings with the notches “b” in the
upper crankcase.
d. Put a piece of Plastigauge
®
“1” on each
crankshaft journal.
TIP
Do not put the Plastigauge
®
over the oil hole in
the crankshaft journal.
Runout limit C
0.030 mm (0.0012 in)
Journal oil clearance (using
plastigauge
®
)
0.020–0.044 mm (0.0008–
0.0017 in)
Summary of Contents for R6 2009
Page 1: ...SERVICE MANUAL YZFR6Y C 13S 28197 11 LIT 11616 22 51 2009 ...
Page 6: ......
Page 8: ......
Page 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 EAS20410 LUBRICATION DIAGRAMS 1 2 3 4 ...
Page 62: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 1 2 3 4 8 7 6 5 ...
Page 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 1 2 3 4 5 ...
Page 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 5 4 3 2 ...
Page 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 3 1 2 5 4 ...
Page 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 1 3 2 ...
Page 71: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 40 1 Oil pipe 2 Main axle 3 Drive axle ...
Page 72: ...COOLING SYSTEM DIAGRAMS 2 41 EAS20420 COOLING SYSTEM DIAGRAMS 1 2 3 4 ...
Page 74: ...COOLING SYSTEM DIAGRAMS 2 43 A A 2 1 3 4 5 6 7 8 6 13 8 9 15 14 9 10 11 12 ...
Page 76: ...CABLE ROUTING 2 45 EAS20430 CABLE ROUTING ...
Page 78: ...CABLE ROUTING 2 47 ...
Page 80: ...CABLE ROUTING 2 49 ...
Page 82: ...CABLE ROUTING 2 51 ...
Page 84: ...CABLE ROUTING 2 53 ...
Page 86: ...CABLE ROUTING 2 55 ...
Page 88: ...CABLE ROUTING 2 57 ...
Page 90: ...CABLE ROUTING 2 59 A A ...
Page 92: ...CABLE ROUTING 2 61 ...
Page 95: ......
Page 135: ......
Page 206: ...CHAIN DRIVE 4 71 1 2 3 a a New ...
Page 209: ......
Page 240: ...PICKUP ROTOR 5 31 ...
Page 286: ...TRANSMISSION 5 77 ...
Page 300: ...WATER PUMP 6 13 ...
Page 316: ...AIR INDUCTION SYSTEM 7 15 EAS27040 AIR INDUCTION SYSTEM 2 1 2 4 3 4 3 6 4 5 A A ...
Page 323: ......
Page 324: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Page 330: ...ELECTRIC STARTING SYSTEM 8 7 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Page 336: ...CHARGING SYSTEM 8 13 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Page 339: ...CHARGING SYSTEM 8 16 ...
Page 340: ...LIGHTING SYSTEM 8 17 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Page 344: ...SIGNALING SYSTEM 8 21 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Page 351: ...SIGNALING SYSTEM 8 28 ...
Page 352: ...COOLING SYSTEM 8 29 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM ...
Page 355: ...COOLING SYSTEM 8 32 ...
Page 356: ...FUEL INJECTION SYSTEM 8 33 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Page 395: ...FUEL INJECTION SYSTEM 8 72 ...
Page 396: ...FUEL PUMP SYSTEM 8 73 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM ...
Page 399: ...FUEL PUMP SYSTEM 8 76 ...
Page 400: ...ELECTRICAL COMPONENTS 8 77 EAS27970 ELECTRICAL COMPONENTS ...
Page 402: ...ELECTRICAL COMPONENTS 8 79 1 5 4 3 2 6 7 8 9 10 12 13 11 14 15 16 17 18 ...
Page 404: ...ELECTRICAL COMPONENTS 8 81 EAS27980 CHECKING THE SWITCHES ...
Page 431: ......
Page 432: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...