2005 NISSAN NAVARA transmission

TRANSMISSION ASSEMBLY
MT-31
D
E
F
G
H
I
J
K
L
MA
B
MT
10. Remove interlock plunger and interlock pin from adapter plate.
11. Remove retaining pin using a pin punch, and then remove
reverse shift fork and reverse fork rod from adapter plate.
12. Remove check balls from adapter plate.
13. Remove retaining pin using a pin punch, and then remove 5th-
6th fork rod bracket and 5th-6th fork rod from adapter plate.
14. Remove 5th-6th control lever mounting bolts, and then remove
5th-6th control lever from adapter plate.
PCIB0147E
SCIA1447E
PCIB0148E
PCIB0239E
PCIB1233E

MT-32
TRANSMISSION ASSEMBLY
15. Remove retaining pin using a pin punch, and then remove 5th-
6th shift fork and 5th-6th fork rod (reversal side) from adapter
plate.
16. Remove retaining pin using pin punch, and then remove stopper
ring from striking rod assembly.
17. Remove striking rod assembly from adapter plate.
Gear Components
1. Remove rear extension (or OD gear case) and transmission case. Refer toMT-25, "Case Components".
2. Remove shift forks and fork rods. Refer toMT-29, "
Shift Control Components".
3. Before disassembling, measure the end play for each position. If the end play is outside the standards,
disassemble and inspect.
lMain drive gear
PCIB0412E
PCIB1234E
PCIB1235E
End play: 0 - 0.10 mm (0 - 0.004 in)
PCIB0484E

TRANSMISSION ASSEMBLY
MT-33
D
E
F
G
H
I
J
K
L
MA
B
MT
lMainshaft (Rear side)
lCounter gear
4. Remove revers idler gear according to the following.
a. Remove reverse idler shaft assembly from adapter plate.
b. Remove reverse idler thrust washer, revers idler gear and
reverse idler needle bearing from reverse idler shaft.
5. Remove reverse main gear and reverse synchronizer hub assembly according to the following.
a. Remove snap ring from mainshaft using a snap ring pliers.End play: 0 - 0.10 mm (0 - 0.004 in)
PCIB0225E
End play: 0 - 0.10 mm (0 - 0.004 in)
PCIB0226E
PCIB1326E
PCIB1236E

MT-34
TRANSMISSION ASSEMBLY
b. Remove reverse main gear and reverse synchronizer hub
assembly using a puller.
c. Remove reverse main needle bearing from mainshaft.
6. Remove reverse coupling sleeve according to the following.
a. Remove snap ring from reverse synchronizer hub.
b. Remove spread springs and shifting inserts from reverse syn-
chronizer hub.
c. Remove reverse coupling sleeve from reverse synchronizer
hub.
7. Remove reverse counter gear according to the following.
a. Remove snap ring from counter gear using a snap ring pliers.
b. Remove reverse counter gear using a puller.
8. Remove counter rear bearing spacer from counter gear.
SCIA1683E
PCIB1237E
PCIB1239E
SCIA1682E

TRANSMISSION ASSEMBLY
MT-35
D
E
F
G
H
I
J
K
L
MA
B
MT
9. Remove bearing retainer mounting bolts, and then remove bear-
ing retainer.
10. Remove main drive gear assembly, mainshaft assembly and counter gear assembly according to the fol-
lowing.
a. Remove snap ring from mainshaft bearing using a snap ring pli-
ers.
b. Carefully tap mainshaft with a plastic hammer, and then remove
main drive gear assembly, mainshaft assembly and counter
gear assembly from adapter plate.
c. Remove main pilot bearing and pilot bearing spacer from main-
shaft.
d. Remove 5th baulk ring from main drive gear.
11. Remove counter rear bearing from adapter plate.
PCIB1238E
SCIA1691E
SCIA1456E
PCIB0244E

MT-36
TRANSMISSION ASSEMBLY
12. Remove magnet from adapter plate.
13. Remove baffle plate mounting bolt, and then remove baffle plate
from adapter plate.
14. Remove breather from adapter plate.
15. Remove main drive gear bearing according to the following.
a. Remove snap ring from main drive gear using a snap ring pliers.
PCIB1240E
PCIB1241E
PCIB1242E
SCIA1461E

TRANSMISSION ASSEMBLY
MT-37
D
E
F
G
H
I
J
K
L
MA
B
MT
b. Press out main drive gear bearing using a puller.
16. Before disassembling, measure the end play for mainshaft
(Front side). If the end play is outside the standards, disassem-
ble and inspect.
17. Press out reverse main gear bushing, mainshaft bearing and 4th
main gear using a puller.
18. Remove 3rd-4th main spacer from mainshaft.
19. Remove 3rd main gear and 1st main gear according to the following.
a. Press out 3rd main gear and 1st main gear using a puller.
CAUTION:
Be careful not to damage 1st outer baulk ring.
b. Remove 1st needle bearing from mainshaft.
20. Remove 1st-2nd synchronizer hub assembly and 2nd main gear according to the following.
SCIA1533E
End play: 0 - 0.10 mm (0 - 0.004 in)
PCIB1243E
SCIA1386E
SCIA1458E

MT-38
TRANSMISSION ASSEMBLY
a. Press out 1st gear bushing, 1st-2nd synchronizer hub assembly
and 2nd main gear using a puller.
CAUTION:
Be aware that when using the press, if mainshaft gear
positioner catches on the V-block, etc., mainshaft could be
damaged.
b. Remove 2nd needle bearing from mainshaft.
21. Remove 1st-2nd coupling sleeve according to the following.
a. Remove spread springs and shifting inserts from 1st-2nd syn-
chronizer hub.
b. Remove 1st-2nd coupling sleeve from 1st-2nd synchronizer
hub.
22. Remove 6th main gear and 5th-6th synchronizer hub assembly according to the following.
a. Remove snap ring from mainshaft using a snap ring pliers.
b. Press out 6th main gear and 5th-6th synchronizer hub assembly
using a puller.
c. Remove 6th needle bearing from mainshaft.
23. Remove 5th-6th coupling sleeve according to the following.
a. Remove spread springs and shifting inserts from 5th-6th syn-
chronizer hub.
b. Remove 5th-6th coupling sleeve from 5th-6th synchronizer hub.
24. Remove 3rd counter gear, 3rd-4th synchronizer hub assembly and 4th counter gear according to the fol-
lowing.
a. Press out 3rd counter gear, 3rd-4th synchronizer hub assembly,
4th counter gear, 4th needle bearing, 4th gear bushing, 4th
counter gear thrust washer and counter rear bearing inner race
using a puller.
b. Remove 3rd needle bearing from counter gear.
25. Remove 3rd-4th coupling sleeve according to the following.
a. Remove spread springs and shifting inserts from 3rd-4th syn-
chronizer hub.
b. Remove 3rd-4th coupling sleeve from 3rd-4th synchronizer hub.
SCIA1459E
PCIB1244E
SCIA1460E
SCIA1389E