Yamaha F150B - Lower Unit Technical Data; Lower Unit Assembly (Regular Rotation Model); Lower Unit Assembly (Counter Rotation Model)

1-16
Lower unit technical data
0
1
2
3
4
5
6
7
8
9
10
A
Lower unit technical data
Lower unit assembly (regular rotation model)
(*1) Figures obtained using the special service tools.
Lower unit assembly (counter rotation model)
(*1) Figures obtained using the special service tools.
Item Unit
Model
F150B
Lower unit
kPa (kgf/
cm
2
, psi)
Holding pressure 68.6 (0.686, 9.9)
Pinion-to-forward gear
Backlash (*1) mm (in) 0.15–0.68 (0.0059–0.0268)
Pinion-to-reverse gear
Backlash (*1) mm (in) 0.33–0.74 (0.0130–0.0291)
Pinion shim (T3) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Forward gear shim (T1) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Reverse gear shim (T2) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Propeller shaft
Runout limit mm (in) 0.02 (0.0008)
Drive shaft
Runout limit mm (in) 0.2 (0.008)
Item Unit
Model
FL150B
Lower unit
kPa (kgf/
cm
2
, psi)
Holding pressure 68.6 (0.686, 9.9)
Pinion-to-forward gear
Backlash (*1) mm (in) 0.15–0.49 (0.0059–0.0193)
Pinion-to-reverse gear
Backlash (*1) mm (in) 0.24–0.65 (0.0094–0.0256)
Pinion shim (T3) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Forward gear shim (T2) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Reverse gear shim (T1) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Propeller shaft shim (T4) mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Propeller shaft
Free play mm (in) 0.25–0.35 (0.010–0.014)
Runout limit mm (in) 0.02 (0.0008)
Drive shaft
Runout limit mm (in) 0.2 (0.008)
Power unit technical data / Lower unit technical data