CAMSHAFTS
5-12
EAS23850
CHECKING THE CAMSHAFTS
1. Check:
• Camshaft lobes
Blue discoloration/pitting/scratches
→
Replace the camshaft.
2. Measure:
• Camshaft lobe dimensions “a” and “b”
Out of specification
→
Replace the cam-
shaft.
3. Measure:
• Camshaft runout
Out of specification
→
Replace.
4. Measure:
• Camshaft-journal-to-camshaft-cap clear-
ance
Out of specification
→
Measure the cam-
shaft journal diameter.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Install the camshaft into the cylinder head
(without the dowel pins and camshaft
caps).
b. Position “a” strip of Plastigauge® “1” onto
the camshaft journal as shown.
c. Install the dowel pins and camshaft caps.
NOTE:
• Tighten the camshaft cap bolts in stages and
in a crisscross pattern, working from the
inner caps out.
• Do not turn the camshaft when measuring
the camshaft journal-to-camshaft cap clear-
ance with the Plastigauge®.
d. Remove the camshaft caps and then mea-
sure the width of the Plastigauge® “2”.
Camshaft lobe dimension limit
Intake A
34.450–34.550 mm (1.3563–
1.3602 in)
Limit
34.350 mm (1.3524 in)
Intake B
25.170–25.270 mm (0.9909–
0.9949 in)
Limit
25.070 mm (0.9870 in)
Exhaust A
33.550–33.650 mm (1.3209–
1.3248 in)
Limit
33.450 mm (1.3169 in)
Exhaust B
25.192–25.292 mm (0.9918–
0.9957 in)
Limit
25.092 mm (0.9879 in)
Camshaft runout limit
0.030 mm (0.0012 in)
Camshaft-journal-to-camshaft-
cap clearance
0.028–0.062 mm (0.0011–
0.0024 in)
Camshaft cap bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
Содержание YZFR1W 2007
Страница 1: ...2007 MOTORCYCLE SERVICE MANUAL Model YZFR1W 4C8281972000 4C8281972000...
Страница 50: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 22...
Страница 53: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 EAS20410 LUBRICATION DIAGRAMS...
Страница 55: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27...
Страница 57: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29...
Страница 59: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 A A A A...
Страница 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 32 1 Main axle 2 Oil delivery pipe 3 Drive axle...
Страница 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33...
Страница 62: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 34 1 Cylinder head 2 Crankshaft...
Страница 63: ...COOLING SYSTEM DIAGRAMS 2 35 EAS20420 COOLING SYSTEM DIAGRAMS...
Страница 64: ...COOLING SYSTEM DIAGRAMS 2 36 1 Water pump 2 Radiator 3 Radiator fan...
Страница 65: ...COOLING SYSTEM DIAGRAMS 2 37...
Страница 66: ...COOLING SYSTEM DIAGRAMS 2 38 1 Radiator cap 2 Radiator 3 Oil cooler 4 Thermostat...
Страница 67: ...CABLE ROUTING 2 39 EAS20430 CABLE ROUTING...
Страница 69: ...CABLE ROUTING 2 41...
Страница 71: ...CABLE ROUTING 2 43...
Страница 73: ...CABLE ROUTING 2 45...
Страница 75: ...CABLE ROUTING 2 47...
Страница 77: ...CABLE ROUTING 2 49...
Страница 79: ...CABLE ROUTING 2 51...
Страница 81: ...CABLE ROUTING 2 53...
Страница 171: ...HANDLEBARS 4 49...
Страница 197: ...CHAIN DRIVE 4 75...
Страница 200: ...CHECKING THE TRANSMISSION 5 90 INSTALLING THE TRANSMISSION 5 91...
Страница 292: ...TRANSMISSION 5 92 4 Check Transmission Rough movement Repair NOTE Oil each gear shaft and bearing thoroughly...
Страница 293: ...TRANSMISSION 5 93...
Страница 314: ...THROTTLE BODIES 7 8...
Страница 317: ...AIR INDUCTION SYSTEM 7 11...
Страница 320: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM...
Страница 324: ...ELECTRIC STARTING SYSTEM 8 5 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM...
Страница 330: ...CHARGING SYSTEM 8 11 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM...
Страница 331: ...CHARGING SYSTEM 8 12 2 AC magneto 3 Rectifier regulator 4 Main fuse 8 Battery 88 Ground 89 Battery negative lead...
Страница 333: ...CHARGING SYSTEM 8 14...
Страница 334: ...LIGHTING SYSTEM 8 15 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM...
Страница 338: ...SIGNALING SYSTEM 8 19 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM...
Страница 344: ...COOLING SYSTEM 8 25 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM...
Страница 347: ...COOLING SYSTEM 8 28...
Страница 348: ...FUEL INJECTION SYSTEM 8 29 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM...
Страница 384: ...FUEL PUMP SYSTEM 8 65 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM...
Страница 388: ...IMMOBILIZER SYSTEM 8 69 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM...
Страница 396: ...ELECTRICAL COMPONENTS 8 77 EAS27970 ELECTRICAL COMPONENTS...
Страница 398: ...ELECTRICAL COMPONENTS 8 79...
Страница 400: ...ELECTRICAL COMPONENTS 8 81 EAS27980 CHECKING THE SWITCHES...
Страница 420: ...ELECTRICAL COMPONENTS 8 101...
Страница 429: ...Yamaha Motor Canada Ltd 480 Gordon Baker Road Toronto ON M2H 3B4...