Yamaha TT600R Service Manual page 24

Item
Timing chain
Model/number of links
Tensioning system
Rocker arm/rocker arm shaft
Arm inside diameter
Shaft outside diameter
Arm-to-shaft clearance
Valve, valve seat, valve guide
Valve clearance (cold)
Valve dimensions:
Valve head diameter A
Valve face width B
Valve seat width C
Valve margin thickness D
Valve stem diameter
Valve guide inside
diameter
Valve stem to valve
guide clearance
Valve stem runout
Valve seat width
MAINTENANCE SPECIFICATIONS
75-010/126
Automatic
12.000 - 12.018 mm
11.976 - 11.991 mm
0.009 - 0.042 mm
intake 0.05 - 0.10 mm
exhaust 0.12 - 0.17 mm
intake 36.90 - 37.10 mm
exhaust 31.90 - 32.10 mm
intake 2.260 mm
exhaust 2.260 mm
intake 1.00 - 1.20 mm
exhaust 1.00 - 1.20 mm
intake 1.00 - 1.40 mm
exhaust 0.80 - 1.20 mm
intake 6.975 - 6.990 mm
exhaust 6.955 - 6.970 mm
intake 7.000 - 7.012 mm
exhaust 7.000 - 7.012 mm
intake 0.010 - 0.037 mm
exhaust 0.030 - 0.057 mm
•••
intake 1.10 mm
exhaust 1.10 mm
2-5
Standard
SPEC
Limit
•••
•••
•••
•••
•••
•••
•••
•••
•••
1.80 mm
1.80 mm
0.80 mm
0.65 mm
6.995 mm
6.925 mm
7.042 mm
7.042 mm
0.08 mm
0.10 mm
0.010 mm
1.80 mm
1.80 mm