4 - 75
ENG
CRANKSHAFT
EB412110
REMOVING THE CRANKSHAFT
1. Remove:
• crankshaft
1
• crankshaft journal upper bearings
(from the upper crankcase)
NOTE:
Identify the position of each crankshaft
journal upper bearing so that it can be
reinstalled in its original place.
EB412403
CHECKING THE CRANKSHAFT
1. Measure:
• crankshaft runout
Out of specification
→
Replace the
crankshaft.
Maximum crankshaft runout
0.035 mm (0.0014 in)
2. Check:
• crankshaft journal surfaces
• crankshaft pin surfaces
• bearing surfaces
Scratches/wear
→
Replace the crank-
shaft.
CHECKING THE CRANKSHAFT JOURNAL
BEARINGS
1. Measure:
• crankshaft journal-to-crankshaft jour-
nal bearing clearance
Out of specification
→
Replace the
crankshaft journal bearings.
▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼
ACHTUNG:
CAUTION:
Do not interchange the crankshaft jour-
nal bearings. To obtain the correct
crankshaft journal-to-crankshaft journal
bearing clearance and prevent engine
damage, the crankshaft journal bearings
must be installed in their original posi-
tions.
Crankshaft journal-to-crank-
shaft journal bearing clearance
0.036 ~ 0.056 mm
(0.0014 ~ 0.0022 in)
Содержание YZF-R7
Страница 1: ...5FL 28199 E0 YZF R7 OWNER S SERVICE MANUAL ...
Страница 8: ......
Страница 58: ...2 20 SPEC Crankcase tightening sequence TIGHTENING TORQUES ...
Страница 72: ...3 3 CHK ADJ ...
Страница 127: ...3 58 CHK ADJ CHECKING AND CHARGING THE BATTERY Charging method using a variable voltage charger ...
Страница 128: ...3 59 CHK ADJ CHECKING AND CHARGING THE BATTERY Charging method using a constant voltage charger ...
Страница 363: ...8 27 ELEC ...
Страница 380: ......
Страница 381: ...PRINTED IN JAPAN 98 12 0 5 1 CR PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...