BOMBARDIER Johnson 90 Service Manual page 313

LOWER UNIT
ASSEMBLY ANO INSTALLATION- 90/115
3.
Using Special Tools, install propeller shaft and propeller
shaft bearing housing assembly into gearcase.
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342690: Propeller Shaft Housing lnstaller
~ 345822: Housing lnstaller Handle
4. When housing is fully seated, install and tighten two bolts
to specified torque.
~ Bearing Housing Bolts:
20 N-m (2.0 kg-m; 14.5 lb-ft}
5. lnstall Gear Holder, P/N 342689, by attaching tool's base
G)
to Propeller Shaft Bearing Housing with two gearcase
to driveshaft housing bolts. Spacer(s) must be used to
reduce length (nuts that slide over bolts can be used).
Turn bolt (2) clockwise and thread collar onto the propel­
ler shaft 4 turns. Torque bolt (2) to 35 - 45 lb-in (4 - 5
N-m)
1@.j
342689: Gear Holder
Refer to Service Bulletin No.
2003-03
(S).
6. Turn bolt (2) counterclockwise and tighten until the pro­
peller shaft can rotate smoothly without play. Do not over
tighten.
7. Affix
dial indicator to driveshaft.
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Dial lndicator
8.
Slowly push driveshaft downward and read maximum
play. Designate this measurement as play (B).
9. Compare play (B) to play {A) (page 9-24).
1 O.
Reverse gear backup shim adjustment is correct if (B) is
equal to (A).
lf (B) is less than
(A),
reduce reverse gear backup shim thick­
ness.
9-25