Checking The Propeller Shaft Housing; Checking The Propeller Shaft - SELVA MARINE Blue Whale 250 EFI Service Manual

LOWR
5. Remove the ring nut 5 and claw washer
6.
Ring nut wrench 7: 90890-06578
6. Remove the bearing outer race 8, taper
roller bearing 9, thrust bearing 0, and
propeller shaft shim(s) A using a press.
CAUTION:
• Do not press the propeller shaft threads
a directly.
• Do not reuse the taper roller bearing,
always replace it with a new one.
7. Remove the oil seals and needle bear-
ing.
6-39
Lower unit
Needle bearing attachment B:
90890-06611
Driver rod L3 C: 90890-06652

Checking the propeller shaft housing

1. Clean the propeller shaft housing using a
soft brush and cleaning solvent, and then
check it. Replace if cracked or damaged.
2. Check the teeth and dogs of the forward
gear. Replace if cracked or worn.
3. Check the bearings. Replace if pitted or if
there is rumbling.

Checking the propeller shaft

1. Check the propeller shaft. Replace if bent
or worn.
2. Measure the propeller shaft runout.
Runout limit: 0.02 mm (0.0008 in)
3. Check the dog clutch, shift rod joint, and
slider. Replace if cracked or worn.
S6P26220C
6P23H11