SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 200 / 399

LOWR
Lower unit
6-15
6AL3J11
2. Remove the taper roller bearing outer
race and shim(s).
NOTE:
Install the claws as shown.
Checking the pinion and forward
gear
1. Check the teeth of the pinion, and the
teeth and dogs of the forward gear.
Replace the pinion or forward gear if
cracked or worn.
Checking the bearing
1. Check the bearings. Replace the bearing
if pitted or if there is rumbling.
Checking the drive shaft
1. Check the drive shaft. Replace the drive
shaft if bent or worn.
2. Measure the drive shaft runout. Replace
the drive shaft if above specification.
Checking the lower case
1. Check the skeg, torpedo, and anti-cavita-
tion plate. Replace the lower case if
cracked or damaged.
Assembling the lower case
1. Install the original shim(s) and taper roller
bearing outer race.
NOTE:
• Be sure to select the forward gear shim(s) if
replacing the lower case or taper roller
bearing assembly.
• Be sure to select the propeller shaft shim if
replacing the forward gear.
• To select the shims, see Chapter 6, “ Shim-
ming (regular rotation model). ”
2. Install the needle bearing into the lower
case.
Bearing outer race puller
assembly
3
:
90890-06523
Outer race puller claw A
4
:
90890-06532
S6AL6690
Drive shaft runout limit:
0.2 mm (0.008 in)
Bearing outer race attachment
1
:
90890-06658
Driver rod LL
2
: 90890-06605