Maintenance Specifications - Yamaha TT-R90E Fahrer- Und Wartungshandbuch

Cam chain:
Cam chain type/No. of links
Cam chain adjustment method
Rocker arm/rocker arm shaft:
Shaft outside diameter
Rocker arm inside diameter
Valve, valve seat, valve guide:
Valve clearance (cold)
Valve dimensions:
A
Head Diameter
"A" head diameter
"B" face width
"C" seat width
"D" margin thickness
Stem outside diameter
Guide inside diameter
Stem-to-guide clearance

MAINTENANCE SPECIFICATIONS

Item
IN
EX
B
Face Width
IN
EX
IN
EX
IN
EX
IN
EX
IN
EX
IN
EX
IN
EX
Standard
92RH2005-84M/84
Automatic
9.981 ~ 9.991 mm
(0.3930 ~ 0.3933 in)
10.000 ~ 10.015 mm
(0.3937 ~ 0.3943 in)
0.05 ~ 0.09 mm
(0.0020 ~ 0.0035 in)
0.08 ~ 0.12 mm
(0.0031 ~ 0.0047 in)
C
Seat Width
22.9 ~ 23.1 mm
(0.9016 ~ 0.9094 in)
19.9 ~ 20.1 mm
(0.7835 ~ 0.7913 in)
1.19 ~ 2.51 mm
(0.0469 ~ 0.0989 in)
1.49 ~ 3.07 mm
(0.0587 ~ 0.1209 in)
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
0.5 ~ 0.9 mm
(0.0197 ~ 0.354 in)
0.8 ~ 1.2 mm
(0.0315 ~ 0.0472 in)
4.475 ~ 4.490 mm
(0.1762 ~ 0.1768 in)
4.460 ~ 4.475 mm
(0.1756 ~ 0.1762 in)
4.500 ~ 4.512 mm
(0.1772 ~ 0.1776 in)
4.500 ~ 4.512 mm
(0.1772 ~ 0.1776 in)
0.010 ~ 0.037 mm
(0.0004 ~ 0.0015 in)
0.025 ~ 0.052 mm
(0.0010 ~ 0.0020 in)
2 - 5
SPEC
Limit
----
----
9.95 mm
(0.3917 in)
10.03 mm
(0.3949 in)
----
----
D
Margin Thickness
----
----
----
----
1.6 mm
(0.0630 in)
1.6 mm
(0.0630 in)
----
----
4.450 mm
(0.1752 in)
4.440 mm
(0.1748 in)
4.542 mm
(0.1788 in)
4.542 mm
(0.1788 in)
0.08 mm
(0.003 in)
0.10 mm
(0.004 in)