Yamaha 5KM2-AE1 Service Manual page 37

Cam chain:
Cam chain type/No. of links
Cam chain adjustment method
Rocker arm/rocker arm shaft:
Bearing inside diameter
Shaft outside diameter
Arm-to-shaft clearance
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
92RH2010J/126M
Automatic
12.000 ~ 12.018 mm
(0.4724 ~ 0.4731 in)
11.976 ~ 11.991 mm
(0.4715 ~ 0.4721 in)
0.009 ~ 0.042 mm
(0.0004 ~ 0.0017 in)
0.10 ~ 0.15 mm
(0.0039 ~ 0.0059 in)
0.15 ~ 0.20 mm
(0.0059 ~ 0.0079 in)
C
Seat Width
29.9 ~ 30.1 mm
(1.1772 ~ 1.1850 in)
31.9 ~ 32.1 mm
(1.2559 ~ 1.2638 in)
2.25 mm (0.0900 in)
2.26 mm (0.0890 in)
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
0.85 ~ 1.15 mm
(0.0335 ~ 0.0452 in)
0.85 ~ 1.15 mm
(0.0335 ~ 0.0452 in)
5.975 ~ 5.990 mm
(0.2352 ~ 0.2358 in)
5.960 ~ 5.975 mm
(0.2346 ~ 0.2352 in)
6.000 ~ 6.012 mm
(0.2362 ~ 0.2367 in)
6.000 ~ 6.012 mm
(0.2362 ~ 0.2367 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
----
----
----
----
----
----
----
D
Margin Thickness
----
----
----
----
1.6 mm
(0.0630 in)
1.6 mm
(0.0630 in)
----
----
5.945 mm
(0.2341 in)
5.930 mm
(0.2335 in)
6.050 mm
(0.2559 in)
6.050 mm
(0.2559 in)
0.08 mm
(0.0031 in)
0.10 mm
(0.0039 in)