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 TM 55-1905-219-14-4
3-40.2.
CONNECTING ROD - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
Ream the bushings to size, using tool
set J1686-03, as follows:
1. Clamp reaming fixture J1686-9
in a bench vise.
2. Position sleeve adaptor J1686-
13 on the arbor of the fixture.
3. Place the crankshaft end of
the connecting rod on the
arbor of the fixture and
tighten the connecting rod
cap nuts to 60-70 lb-ft
(81-95 Nm) torque for lubrite
nut or 65-75 lb-ft (88-102 Nm)
torque for the plain nut.
4. Slide the front guide bushing
J1686-11 (with the pin end
facing out in the fixture.
5. Align the upper end of the
connecting rod with the hole
in the reaming fixture.
6. Install the rear guide bushing
J1686-5 on reamer J1686-20,
then slide the reamer and
bushing into the fixture.
3-853
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