1-15
SPEC
Specification
Valve spring
Free length
mm (in)
39.9 (1.57)
Tilt
mm (in)
1.7 (0.07)
Camshaft
Cam lobe height
Intake
mm (in)
30.839–30.939 (1.2141–1.2181)
Exhaust
mm (in)
30.937–31.037 (1.2180–1.2219)
Cam lobe width
Intake and exhaust
mm (in)
25.950–26.050 (1.0217–1.0256)
Journal diameter #1
mm (in)
36.925–36.945 (1.4537–1.4545)
Journal diameter #2
mm (in)
36.935–36.955 (1.4541–1.4549)
Cylinder head journal inside
diameter
mm (in)
37.000–37.025 (1.4567–1.4577)
Runout
mm (in)
0.030 (0.0012)
Rocker arm shaft
Outside diameter
mm (in)
15.971–15.991 (0.6288–0.6296)
Rocker arm
Inside diameter
mm (in)
16.000–16.018 (0.6299–0.6306)
Valve
Clearance
Intake
mm (in)
0.20
±
0.05 (0.008
±
0.002)
Exhaust
mm (in)
0.30
±
0.05 (0.012
±
0.002)
Head diameter
Intake
mm (in)
31.900–32.100 (1.2559–1.2638)
Exhaust
mm (in)
26.600–26.800 (1.0472–1.0551)
Seat contact width
Intake and exhaust
mm (in)
1.200–1.600 (0.0472–0.0629)
Margin thickness
Intake
mm (in)
0.800–1.200 (0.0315–0.0472)
Exhaust
mm (in)
1.000–1.400 (0.0394–0.0551)
Item
Unit
Model
E.ST. E.ST.PT.
Cylinder head
Warpage limit
mm (in)
0.10 (0.0039)
Valve stem
Diameter
Intake
mm (in)
5.475–5.490 (0.2156–0.2161)
Exhaust
mm (in)
5.460–5.475 (0.2150–0.2156)
Runout
Intake and exhaust
mm (in)
0.010 (0.0004)
Item
Unit
Model
STD
Содержание Kingfish 25
Страница 1: ...YAMAHA MOTOR CO LTD F4A F4 Goldfish 4 Kingfish 25 SERVICE MANUAL...
Страница 4: ......
Страница 20: ...0 15 GEN INFO General information MEMO...
Страница 45: ...1 25 SPEC Specification MEMO...
Страница 65: ...2 19 TECH FEA Technical features and description MEMO...
Страница 81: ...3 17 RIG GING Rigging information MEMO...
Страница 215: ...7 67 POWR Power unit MEMO...
Страница 229: ...LOWR Lower unit 8 11 0 A...
Страница 242: ...8 24 8 Shimming Shim location T1 T2 T3 T3 A3 B3 42 5 T1 T2 24 0 24 0 B2 A1 A2 B1 Drive shaft and lower case Shimming...
Страница 259: ...LOWR Lower unit 8 41 5 Install new O rings C and D Ball bearing attachment B 90890 06633 A G B C D...
Страница 392: ...A Appendix Wiring diagram A 1 How to use the wiring diagram A 1...
Страница 394: ......
Страница 395: ......