Subaru Impreza 2002 Service Manual page 398

5) Set the ST to drive pinion, then tighten the lock
nut.
ST1 18667AA000 HOLDER
ST2 18664AA000 BASE
ST3 18621AA000 ADAPTER WRENCH
ST4 18852AA000 TORQUE WRENCH
NOTE:
Tighten with the ST and torque wrench straight-
lined.
Tightening torque:
265 N·m (27.0 kgf-m, 195 ft-lb)
NOTE:
• If torque wrench except ST4 is used, calculate
the following equation, then tighten the lock nut.
• Tighten with the ST and torque wrench straight-
lined.
T=L1/(0.1 + L1)×285
T N·m (kgf-m, ft-lb) Setting value of torque
L1 m (in) Torque wrench length
0.1 m (3.94 in)
285 N·m (29.0 kgf-m, 210 ft-lb)
(A)
(A) 0.1 m (3.94 in)
6) Measure the starting torque. <Ref. to 6MT-104,
INSPECTION, Drive Pinion Shaft Assembly.>
DRIVE PINION SHAFT ASSEMBLY
TR0814
wrench
ST length
Tightening torque of lock
nut
L1
TR0786
6MT-103
MANUAL TRANSMISSION AND DIFFERENTIAL
7) Using the ST, caulk two portions on the lock nut
to obtain dimension A 37 ± 0.5 mm (1.46 ± 0.02 in).
ST 18670AA000 PUNCH
CAUTION:
Do not crack the caulking part of lock nut.
8) Using the ST, measure dimension B of the drive
pinion.
ST 398643600 GAUGE
A
TR0815
B3M0590D