Nissan Frontier D22. Manual — part 806
MT-30
[FS5W71C]
GEAR COMPONENTS
●
Assemble the overdrive and reverse synchronizer.
5.
Assemble front side components to mainshaft.
a.
Install 2nd main gear, 2nd main gear needle bearing and 1st and
2nd synchronizer assembly; then press 1st gear bushing onto
the mainshaft.
b.
Install 1st main gear.
c.
Install steel ball and 1st gear thrust washer.
●
Before installation, apply multi-purpose grease to steel ball
and to both sides of the 1st gear thrust washer.
6.
Install mainshaft and counter gear on adapter plate and main
drive gear on mainshaft as follows:
a.
Press mainshaft assembly into adapter plate using Tool.
SMT207CA
SMT752A
TM358
Tool number
: KV31100401 ( — )
TM439
GEAR COMPONENTS
MT-31
[FS5W71C]
D
E
F
G
H
I
J
K
L
M
A
B
MT
b.
Press counter gear into adapter plate using Tool.
c.
Install 3rd main gear and needle bearing, then press 3rd and 4th synchronizer assembly onto mainshaft.
●
Pay attention to the direction of 3rd and 4th synchronizer.
d.
Install mainshaft front snap ring.
Select proper front mainshaft snap ring to achieve proper clear-
ance of groove. Refer to
e.
Apply gear oil to mainshaft pilot bearing and install it on main-
shaft.
f.
Press counter drive gear together with main drive gear using
Tool.
●
Pay attention to the direction of counter drive gear.
g.
Install sub-gear and sub-gear bracket on counter drive gear and
then select proper counter gear snap ring that will minimize
clearance of groove in counter gear.
●
Do not install sub-gear spring at this time. Refer to
"COUNTER DRIVE GEAR SNAP RING"
Tool number
: ST33200000 (J26082), KV31100401 ( — )
SMT750
Mainshaft front snap
ring groove allowable
clearance
: 0 - 0.13 mm (0 - 0.0051 in)
TM441
Tool numbers
: ST23860000 ( — ), KV31100401 ( — )
SMT412C
Counter gear snap ring
groove allowable clear-
ance
: 0 - 0.13 mm (0 - 0.0051 in)
SMT201D
MT-32
[FS5W71C]
GEAR COMPONENTS
h.
Remove snap ring, sub-gear bracket and sub-gear from counter
gear.
i.
Reinstall sub-gear, sub-gear spring, sub-gear bracket and
selected counter gear snap ring.
j.
Press counter gear front bearing onto counter gear using Tool.
7.
Install rear side components on mainshaft and counter gear as
follows:
a.
Install sub-gear, sub-gear spring, sub-gear bracket, steel ball
and snap ring on the reverse idler gear.
b.
Install reverse idler gear assembly, reverse idler thrust washer,
snap ring and reverse idler gear bearing on the reverse idler
shaft.
c.
Install reverse main gear bushing, needle bearing, reverse main
gear and overdrive and reverse synchronizer to mainshaft.
●
Pay attention to the direction of synchronizer hub.
SMT202D
Tool number
: ST22360002 (J25679-01),
KV31100401 ( — )
TM443
AMT134
SMT207CA
GEAR COMPONENTS
MT-33
[FS5W71C]
D
E
F
G
H
I
J
K
L
M
A
B
MT
d.
Install overdrive gear bushing to mainshaft using Tool.
e.
Install overdrive main gear and needle bearing to mainshaft.
f.
Install reverse counter gear spacer, reverse counter gear and
overdrive counter gear to counter gear.
●
OD main gear and OD counter gear should be handled as a
matched set.
g.
Install washer, roller bearing, steel roller and thrust washer.
h.
Install steel ball and speedometer drive gear.
i.
Tighten mainshaft lock nut temporarily.
●
Always use new mainshaft lock nut.
j.
Install counter gear rear end bearing using Tool.
8.
Mesh 2nd and reverse gears, then tighten mainshaft lock nut
using Tool.
●
Always use new mainshaft lock nut.
●
Use the chart shown to determine the proper reading torque.
(Length of torque wrench vs. setting or reading torque)
Reference: Formula to convert torque wrench indication to the
true torque value:
T = (0.1 m (0.33 ft) + L) /L
× C
If the specified torque is T kg-m (ft-lb), the torque wrench
scale indication C is determined using the following formula.
C = (T
× L)/(0.1 m (0.33 ft) + L)
Tool number
: ST22350000 (J25678-01)
SMT531
Tool number
: ST2236002 (J25679-01)
SMT043
Mainshaft lock nut
: 138 - 166 N·m (14.0 - 17.0 kg-m,
102 - 122 ft-lb)
Tool number
: ST22520000 (J26348)
SMT003A
SMT004A
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