Yamaha RX10MSW, Supplementary Service Manual

Page: 81 / 163

SPEC
36
MAINTENANCE SPECIFICATIONS
ENGINE
Model RX10RTW, RX10RTRW, RXW10GTW, RX10MSW
Cylinder head:
Volume (with spark plug) 13.45 ~ 14.05 cm
3
(0.82 ~ 0.86 cu. in)
<Warpage limit> 0.1 mm (0.04 in)
* Lines indicate straight edge measurement.
Cylinder:
Material Aluminum alloy with dispersion coating
Bore size 74.000 ~ 74.010 mm (2.9134 ~ 2.9138 in)
<Taper limit> 0.05 mm (0.002 in)
<Out of round> 0.05 mm (0.002 in)
<Wear limit> 74.06 mm (2.9157 in)
Camshaft:
Drive system Chain drive (left)
Camshaft cap inside diameter 24.500 ~ 24.521 mm (0.9646 ~ 0.9654 in)
Camshaft journal diameter 24.459 ~ 24.472 mm (0.9630 ~ 0.9635 in)
Camshaft-journal-to-camshaft-cap
clearance 0.028 ~ 0.062 mm (0.0011 ~ 0.0024 in)
Camshaft dimensions
Intake “A”
32.95 ~ 33.05 mm (1.2972 ~ 1.3012 in)
<Limit> 32.85 mm (1.2933 in)
“B” 24.96 ~ 25.06 mm (0.9827 ~ 0.9866 in)
<Limit> 24.86 mm (0.9787 in)
Exhaust “A” 33.60 ~ 33.70 mm (1.3228 ~ 1.3268 in)
<Limit> 33.50 mm (1.3189 in)
“B” 24.96 ~ 25.06 mm (0.9827 ~ 0.9866 in)
<Limit> 24.86 mm (0.9787 in)
Camshaft runout 0.03 mm (0.0012 in)
Timing chain:
Model/number of links
RH2015/130
Tensioning system Automatic
Valves, valve seats, valve guides:
Valve clearance (cold)
Intake 0.11 ~ 0.20 mm (0.0043 ~ 0.0079 in)
Exhaust 0.21 ~ 0.25 mm (0.0083 ~ 0.0098 in)
MAINTENANCE SPECIFICATIONS