Yamaha MT-01 T 2005 Service Manual page 89

Valve clearance (cold)
Intake
0.00–0.04 mm (0.0000–0.0016 in)
Exhaust
0.00–0.04 mm (0.0000–0.0016 in)
M MMM M MMM M M MMM M
Piston #1 TDC (rear cylinder)
a. Turn the crankshaft counterclockwise.
b. When piston #1 is at TDC on the compres-
sion stroke, align the TDC mark "a" on the
crankshaft position sensor rotor with the
pointer "b" on the clutch cover.
c. Check the camshaft drive gear mark "c" posi-
tion and camshaft driven gear mark "d" posi-
tion as shown.
If the marks are not aligned, turn the crank-
shaft counterclockwise 360 degrees and re-
check step (b).
M MMM M M MMM M M MMM M
b
d
c
d. Measure the valve clearance with a thickness
gauge.
MMM
L LLL L LLL L
M MMM M MMM M
Piston #2 TDC (front cylinder)
a. Turn the crankshaft counterclockwise from
the piston #1 TDC by 408 degrees.
b. When piston #2 is at TDC on the compres-
sion stroke, align the TDC mark "e" on the
crankshaft position sensor rotor with the
pointer "b" on the clutch cover.
a
c. Check the camshaft drive gear mark "c" posi-
tion and camshaft driven gear mark "d" posi-
tion as shown.
d
d. Measure the valve clearance with a thickness
gauge.
L LLL L LLL L
8. Adjust:
• Valve clearance
3-4
Thickness gauge
90890-03079
Narrow gauge set
YM-34483
L LLL L L LLL L L LLL L
M MMM M M MMM M M MMM M
Thickness gauge
90890-03079
Narrow gauge set
YM-34483
L LLL L L LLL L L LLL L
ENGINE
L LLL L LLL
M MMM M MMM
e
b
c
L LLL L LLL