
PERIODIC MAINTENANCE AND MINOR REPAIR
6-11
6
3. Check each spark plug for elec-
trode erosion and excessive car-
bon or other deposits, and replace
it if necessary.
To install a spark plug
1. Measure the spark plug gap with a
wire thickness gauge and, if nec-
essary, adjust the gap to specifica-
tion.
2. Clean the surface of the spark
plug gasket and its mating sur-
face, and then wipe off any grime
from the spark plug threads.
3. Install the spark plug with the
spark plug wrench, and then tight-
en it to the specified torque.
NOTE:
@
If a torque wrench is not available when
installing a spark plug, a good estimate
of the correct torque is 1/4–1/2 turn
past finger tight. However, the spark
plug should be tightened to the speci-
fied torque as soon as possible.
@
4. Install the spark plug cap.
Specified spark plug:
CR9E (NGK) or
U27ESR-N (DENSO)
a. Spark plug gap
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
Tightening torque:
Spark plug:
12.5 Nm (1.25 m·kgf, 9.0 ft·lbf)
U5AH16.book Page 11 Wednesday, May 8, 2002 9:16 AM
Summary of Contents for YZF
Page 1: ...5AH 28199 16 LIT 11626 16 10 YZF600RR YZF600RRC OWNER S MANUAL ...
Page 2: ...EAU03438 ...
Page 106: ...SPECIFICATIONS 8 Specifications 8 1 U5AH16 book Page 1 Wednesday May 8 2002 9 16 AM ...
Page 119: ...CONSUMER INFORMATION 9 8 9 U5AH16 book Page 8 Wednesday May 8 2002 9 16 AM ...
Page 121: ...CONSUMER INFORMATION 9 10 9 U5AH16 book Page 10 Wednesday May 8 2002 9 16 AM ...
Page 124: ...PRINTED IN JAPAN 2002 04 1 2 1 CR E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD ...