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

Lower unit technical data

Lower unit assembly (regular rotation model)

Item
Lower unit
Holding pressure
Pinion-to-forward gear
Backlash (*1)
Pinion-to-reverse gear
Backlash (*1)
Pinion shim (T3)
Forward gear shim (T1)
Reverse gear shim (T2)
Propeller shaft
Runout limit
Drive shaft
Runout limit
(*1) Figures obtained using the special service tools.

Lower unit assembly (counter rotation model)

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