Subaru IMPREZA 2004 Service Manual page 23

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25) Install the ST3 to lock nut, then install the ST to

driven gear assembly and tighten lock nut.

ST1 18666AA000 HOLDER

ST2 18664AA000 BASE

ST3 18620AA000 ADAPTER WRENCH

ST4 18852AA000 TORQUE WRENCH

Tightening torque:

530 N·m (54.0 kgf-m, 391 ft-lb)

ST3

NOTE:

If torque wrench except ST4 is used, calculate the

following equation, then tighten the lock nut.

T=L1/(0.1 + L1)×570

N·m (kgf-m, ft-lb) Setting value of torque

m (in) Torque wrench length

0.1 m (3.94 in)

570 N·m (58.1 kgf-m, 420 ft-lb)

(A)

(A) 0.1 m (3.94 in)

Driven Gear Assembly

ST4

ST2

ST1

MT-00613

wrench

ST length

Tightening torque of lock

nut

MT-00614

MANUAL TRANSMISSION AND DIFFERENTIAL

26) Using the ST, caulk four portions on the lock

nut to obtain dimension A 44±0.5 mm (1.73±0.02

in).

ST1 18669AA000 PUNCH DRIVEN SHAFT

NOTE:

Do not crack the caulking part of lock nut.

6MT-91

MT-00615

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