SPEC
2-5
61U5H11
Specification
Maintenance specification
Power unit (E115A models)
(*1) Measuring conditions:
Ambient temperature 20°C (68°F), wide open throttle, with spark plugs removed from all cylinders.
The figures are for reference only.
Item
Unit
Model
E115AMH E115AWH
E115AE
E115AET
Power unit
Minimum compression
kPa
pressure (*1) at electric starter
(kgf/cm
2
, psi)
—
450 (4.5, 64)
at manual starter
400 (4.0, 57)
—
Cylinder head
Warpage limit
mm (in)
0.10 (0.0039)
(lines indicate straightedge
position)
Cylinder
Bore size
mm (in)
90.000–90.020 (3.5433–3.5441)
Piston
Piston diameter (D)
mm (in)
89.920–89.935 (3.5402–3.5407)
Measuring point (H)
mm (in)
10.0 (0.39)
Piston clearance
mm (in)
0.080–0.085 (0.0032–0.0033)
Piston pin boss bore
mm (in)
21.504–21.515 (0.8466–0.8470)
Oversize piston
1st
mm (in)
0.25 (0.010)
2nd
mm (in)
0.50 (0.020)
Oversize piston diameter
1st
mm (in)
90.170–90.185 (3.5500–3.5506)
2nd
mm (in)
90.420–90.435 (3.5598–3.5604)
Piston pin
Piston pin diameter
mm (in)
21.495–21.500 (0.8463–0.8465)
61U5H11_02_1 06.2.10 5:15 PM Page 6
Содержание E115A
Страница 1: ...115B SERVICE MANUAL 61U 28197 5H 11 140B E115A E115A 115B 140B ...
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Страница 79: ...61U5H11 4 18 9 8 7 6 5 4 3 2 1 MEMO ...
Страница 136: ...POWR 5 55 61U5H11 Power unit MEMO ...
Страница 159: ...61U5H11 6 22 9 8 7 6 5 4 3 2 1 Shimming Shimming 6G46090E T3 M3 M4 M1 M2 T1 T2 F R P ...
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Страница 256: ...YAMAHA MOTOR CO LTD Printed in Japan Oct 2005 1 2 1 E_1 Printed on recycled paper E115A 115B 140B ...