4 - 14
ENG
CAMSHAFTS
2. Check:
• camshaft sprocket
More than 1/4 tooth wear
a
→
Replace
the camshaft sprockets and the timing
chain as a set.
a
1/4 tooth
b
Correct
1
Timing chain roller
2
Camshaft sprocket
3. Check:
• timing chain guide (exhaust side)
1
• timing chain guide (intake side)
2
• timing chain guide (top side)
3
Damage/wear
→
Replace the defective
part(-s).
EB401430
CHECKING THE TIMING CHAIN
TENSIONER
1. Check:
• timing chain tensioner
Cracks/damage/rough movement
→
Replace.
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a. Lightly press the timing chain ten-
sioner rod into the timing chain ten-
sioner housing by hand.
NOTE:
While pressing the timing chain ten-
sioner rod, wind it clockwise with a thin
screwdriver
1
until it stops.
b. Remove the screwdriver and slowly
release the timing chain tensioner
rod.
c. Make sure that the timing chain ten-
sioner rod comes out of the timing
chain tensioner housing smoothly. If
there is rough movement, replace the
timing chain tensioner.
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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 ...