Yamaha Tenere 700 2020, Service Manual

Page: 72 / 472

PERIODIC MAINTENANCE
3-7
2. Remove:
• Rider seat
Refer to “GENERAL CHASSIS (1)” on page
4-1.
• Air scoops
• Air ducts
• Fuel tank side covers
Refer to “GENERAL CHASSIS (3)” on page
4-5.
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Radiator
Refer to “RADIATOR” on page 6-2.
• Clutch cable guide
Refer to “ENGINE REMOVAL” on page 5-3.
3. Remove:
• Cylinder head cover
Refer to “CAMSHAFTS” on page 5-10.
4. Remove:
• Timing mark accessing bolt
• Crankshaft end cover
Refer to “GENERATOR AND STARTER
CLUTCH” on page 5-33.
5. Measure:
• Valve clearance
Out of specification
→
Adjust.
a. Turn the crankshaft counterclockwise.
b. When piston #1 is at TDC on the compres-
sion stroke, align the TDC mark “a” on the
generator rotor with the slot “b” in the gen-
erator rotor cover.
c. Measure the valve clearance with a thick-
ness gauge.
TIP
• If the valve clearance is incorrect, record the
measured reading.
• Measure the valve clearance in the following
sequence.
d. To measure the valve clearances of cylin-
der #2 turn the crankshaft 270° counter-
clockwise.
6. Remove:
• Camshaft
TIP
• Refer to “CAMSHAFTS” on page 5-10.
• When removing the timing chain and cam-
shafts, fasten the timing chain with a wire to re-
trieve it if it falls into the crankcase.
Valve clearance (cold)
Intake
0.11–0.20 mm (0.0043–0.0079 in)
Exhaust
0.24–0.30 mm (0.0094–0.0118 in)
b
a
Thickness gauge
90890-03268
Feeler gauge set
YU-26900-9
Valve clearance measuring sequence
Cylinder #1
→
#2
A. Front
B. Degrees that the crankshaft is turned
counterclockwise
C. Cylinder
D. Combustion cycle
A
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