Checking The Pinion And Reverse Gear; Checking The Bearing; Checking The Drive Shaft; Checking The Lower Case - SELVA MARINE Blue Whale 250 EFI Service Manual

Needle bearing attachment 3:
90890-06654
Driver rod L3 4: 90890-06652
3. Remove the needle bearing from the
lower case.
NOTE:
Since the diameter of the passage in the
lower case and the diameter of the special
service tool 5 are both 40 mm (1.57 in), the
special service tool may not fit into the lower
case. In that case, use a special service tool
with a smaller diameter.
Ball bearing attachment 5:
90890-06655
Driver rod LL 6: 90890-06605
Checking the pinion and reverse
gear
1. Check the teeth of the pinion, and the
teeth and dogs of the reverse gear.
Replace if cracked or worn.

Checking the bearing

1. Check the bearings. Replace if pitted or if
there is rumbling.
6P23H11
Drive shaft and lower case (counter rotation model)

Checking the drive shaft

1. Check the drive shaft. Replace if bent or
worn.
2. Measure the drive shaft runout.
Runout limit: 0.2 mm (0.008 in)

Checking the lower case

1. Check the skeg and torpedo. Replace
the lower case if cracked or damaged.

Assembling the lower case

1. Install the needle bearing into the
retainer to the specified depth.
Needle bearing attachment 1:
90890-06654
Driver rod L3 2: 90890-06652
Depth a:
0 ± 0.25 mm (0 ± 0.01 in)
1
2
3
S6P26210
4
5
6
7
8
9
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