Service manual

6-8
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A
Impeller housing check
1. Measure the impeller housing inside
diameter a. Replace if out of specifica-
tion.
Drive shaft check
1. Check the drive shaft. Replace if cracked
or damaged.
2. Measure the drive shaft runout. Replace
if out of specification.
Drive shaft installation
1. Install the oil seals.
2. Install the rear bearing.
TIP:
• Install the rear bearing onto the drive shaft
using a press.
• Press the rear bearing using a pipe of the
proper size [more than 140 mm (5.51 in)
long and that has an inner diameter of 26
mm (1.02 in)].
3. Install the spacer.
4. Add a EPNOC grease AP #0 (between
the drive shaft and spacer).
Impeller housing inside diameter a:
155.35–155.45 mm (6.116–6.120 in)
Drive shaft runout limit:
0.01 mm (0.0004 in)
a
Driver rod LS: 90890-06606
Ball bearing attachment: 90890-06634
Distance a:
4.6 ± 0.2 mm (0.18 ± 0.01 in)
Impeller duct and drive shaft