Yamaha F200B - Lower Unit; Drive Shaft Spring (F250 G and FL250 G)

2-22
2
Lower unit
The outer plate cartridge and insert cartridge of the water pump are hard chromeplated for durability
and to protect the parts from abrasion due to muddy water.
The lower case and propeller shaft housing are anodized.
Drive shaft spring (F250G and FL250G)
The spring pushes the drive shaft toward the water pump and stabilizes the thrust free play of the
shaft.
È Spring force
É Water pump side
1 Pinion shim
2 Thrust bearing
3 Drive shaft
4 Thrust bearing
5 Spring
6 Washer
1
2
3
5
6
4
5
1
6
4
2
3
É
È
Intake and exhaust system / Lower unit