Yamaha RX10LTGTYL Service Manual page 726

Model
Valve spring:
Free length
Intake
Exhaust
Installed length (valve closed)
Intake
Exhaust
Compressed spring force
(installed)
Intake
Exhaust
Spring tilt
Intake
Exhaust
Winding direction (top view)
Intake
Exhaust
Valve lifter:
Valve lifter outside diameter
Intake
<Limit>
Exhaust
<Limit>
Valve lifter hole inside diameter
Intake
<Limit>
Exhaust
<Limit>
Piston:
Piston size (D)
Measuring point (H)
Piston to-cylinder clearance
<Limit>
Piston pin bore off set
Off-set direction
Piston pin bore inside diameter
MAINTENANCE SPECIFICATIONS
RX10K, RX10RK, RX10RSK, RXW10K,
RXW10SK, RX10MK, RX10MSK
38.90 mm (1.53 in)
40.67 mm (1.60 in)
34.50 mm (1.36 in)
35.00 mm (1.38 in)
82 X 96 N (8.2 X 9.6 kg, 18.1 X 21.2 lb)
110 X 126 N
(11.0 X 12.6 kg, 24.3 X 27.8 lb)
2.5_/1.7 mm (0.067 in)
2.5_/1.8 mm (0.071 in)
Clockwise
Clockwise
19.982 X 19.988 mm (0.7867 X 0.7869 in)
19.957 mm (0.7857 in)
22.482 X 22.488 mm (0.8851 X 0.8854 in)
22.457 mm (0.8841 in)
20.000 X 20.018 mm (0.7874 X 0.7881 in)
20.048 mm (0.7893 in)
22.500 X 22.518 mm (0.8858 X 0.8865 in)
22.548 mm (0.8877 in)
73.955 X 73.970 mm (2.9116 X 2.9122 in)
5 mm (0.20 in)
0.030 X 0.055 mm (0.0012 X 0.0022 in)
0.12 mm (0.0047 in)
0.5 mm (0.0197 in)
Intake side
17.002 X 17.013 mm (0.6694 X 0.6698 in)
54
SPEC