NISSAN TIIDA 2010 Service Repair Manual

TRANSAXLE ASSEMBLYMT-77
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23. Set fork rod (1) to input shaft assembly (2), and then install them to clutch housing.
24. Install mainshaft assembly (1) according to the following proce- dures.
a. Pull up input shaft assembly (2) and fork rod (3).
b. Set 1st-2nd fork rod (4) to mainshaft assembly, and then install them to clutch housing.
25. Install reverse idler shaft assembly (1) according to the following procedures.
a. Install spring washer to clutch housing.
b. Pull up input shaft assembly (2), mainshaft assembly (3), fork rod (4), and 1st-2nd fork rod (5).
NOTE:
It is easier to pull up when shifting each fork rod to each shaft
side.
c. Set reverse fork rod (6) to reverse idler shaft assembly, and then install them to clutch housing.
26. Shift 1st-2nd fork rod (1), fork rod (2), and reverse fork rod (3) to the neutral position.
27. Install selector (4) to clutch housing. CAUTION:
Replace selector lever and selector as a set.
28. Install selector spring (1) to return bushing (A).
29. Apply recommended sealant to transaxle case mounting sur- face.
•Use Genuine Liquid Gasket, Three Bond 1215 or an equiv-
alent.
CAUTION:
• Never allow old liquid gasket, moisture, oil, or foreign
matter to remain on mounting surface.
• Check that mounting surface is not damaged.
• Apply liquid gasket bead continuously.
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MT-78
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TRANSAXLE ASSEMBLY
30. Install transaxle case to clutch housing while rotating shifter
lever A (1) in the direction as shown.
31. Install reverse idler shaft bolt ( ) according to the following pro- cedures.
a. Install seal washer to reverse idler shaft mounting bolt, and install reverse idler shaft bolt to transaxle case.
CAUTION:
Never reuse seal washer.
b. Tighten reverse idler shaft bolt to the specified torque. Refer to MT-62, "
Disassembly and Assembly".
32. Tighten transaxle case bolts ( ) to the specified torque. Refer to MT-62, "
Disassembly and Assembly".
33. Install position switch (1) according to the following procedures.
a. Apply recommended sealant to position switch thread. •Use Genuine Liquid Gasket, Th ree Bond 1215 or an equiv-
alent.
CAUTION:
Never allow old liquid gasket, moisture, oil, or foreign mat-
ter to remain on thread.
b. Install position switch to transaxle case, and tighten it to the specified torque. Refer to MT-62, "
Disassembly and Assembly".
34. Install bracket (2) to transaxle case, and tighten mounting bolt to the specified torque. Refer to MT-62, "
Disassembly and Assem-
bly".
35. Install selector lever (3) according to following the procedures.
a. Install selector lever to transaxle case. CAUTION:
Replace selector lever and selector as a set.
b. Install retaining pin to selector lever, using a suitable tool. CAUTION:
Never reuse retaining pin.
36. Install drain plug according to the following procedures.
a. Install gasket to drain plug. CAUTION:
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TRANSAXLE ASSEMBLYMT-79
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Never reuse gasket.
b. Install drain plug to clutch housing, using a suitable tool.
c. Tighten drain plug to the specified torque. Refer to MT-62, "
Disassembly and Assembly".
37. Install filler plug according to the following procedures.
a. Install gasket to filler plug, and then install them to transaxle case. CAUTION:
Never reuse gasket.
b. Tighten filler plug to the specified torque. Refer to MT-62, "
Disassembly and Assembly".
CAUTION:
Fill with gear oil before tighten fi ller plug to the specified torque.
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MT-80
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INPUT SHAFT AND GEARS
INPUT SHAFT AND GEARS
Disassembly and AssemblyINFOID:0000000005397201
GENERAL PRECAUTIONS
• Never reuse snap ring.
• Secure input shaft in a vise with backplate, and then remove gears and snap rings.
• For installation and removal of snap ring, set snap ring pliers and
flat pliers at both sides of snap ring. While expanding snap ring
with snap ring pliers, move snap ring with flat pliers.
• Disassemble gear components putting direction marks on the parts that do not affect any functions.
DISASSEMBLY
1. Remove input shaft rear bearing bolt (1) using Tool (A).
2. Remove input shaft rear bearing (1) according to the following procedures.
a. Set a suitable puller to input shaft rear bearing.
b. Remove input shaft rear bearing using a suitable drift (A).
3. Remove spacer (1), 6th input gear (2), needle bearing, 6th baulk ring, and 5th-6th synchronizer hub assembly (3).
4. Remove insert keys and 5th-6th coupling sleeve from 5th-6th synchronizer hub.
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Tool number A: KV32300QAM ( — )
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INPUT SHAFT AND GEARSMT-81
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5. Remove snap ring (1) using suitable tool.
6. Remove spacer, 5th baulk ring, 5th input gear (2), and spacer.
7. Remove snap ring (1) using suitable tool.
8. Remove spacer, 4th input gear (2), 4th baulk ring, and 3rd-4th synchronizer hub assembly (3).
9. Remove insert keys and 3rd-4th coupling sleeve from 3rd-4th synchronizer hub.
10. Remove snap ring (1).
11. Remove spacer, 3rd baulk ring, 3rd input gear (2).
12. Set a suitable puller to input shaft front bearing (1), and then remove input shaft front bearing.
INSPECTION AFTER DISASSEMBLY
Input shaft and gear
Check the following items and replace if necessary.
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MT-82
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INPUT SHAFT AND GEARS
• Damage, peeling, bend, uneven wear, and distortion of shaft.
• Excessive wear, damage, and peeling of gear.
Synchronizer
• Synchronizer hub and coupling sleeve
Check the following items and replace if necessary.
- Breakage, damage, and unusual wear on contact surface of cou-
pling sleeve, synchronizer hub, and insert key.
- Coupling sleeve and synchronizer hub move smoothly.
• Baulk ring Check contact surface of baulk ring cam and insert key for exces-
sive wear, uneven wear, bend, and damage. Replace if necessary.
Bearing
Check bearing for damage and unsmooth rotation. Replace if neces-
sary.
ASSEMBLY
Note the following procedures, and assemble in the reverse order of disassembly.
CAUTION:
• Replace transaxle assembly when replacing input shaft.
• Never reuse snap ring.
• Check that snap ring is securely installed in a groove.
• Replace 3rd-4th coupling sleeve and 3rd-4th synchronizer hub as a set.
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INPUT SHAFT AND GEARSMT-83
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• Replace 5th-6th coupling sleeve and 5th-6th synchronizer hub as a set.
• Be careful to install 3rd-4th synchronizer hub according to the
specified direction.
• Be careful to install 5th-6th synchronizer hub according to the
specified direction.
• Install input shaft front bearing (1) using a suitable drift (A).
• Install input shaft rear bearing (1) using a suitable drift (A) and the Tool (B).
• Apply gear oil to 3rd baulk ring, 4th baulk ring, 5th baulk ring, and 6th baulk ring.
A : 3rd input gear side
B : 4th input gear side
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A : 5th input gear side
B : 6th input gear side
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Tool number B: ST36720030 ( — )
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MT-84
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INPUT SHAFT AND GEARS
• Install input shaft rear bearing bolt (1) according to the following
procedures.
CAUTION:
Follow the procedures. Othe rwise it may cause a transaxle
malfunction.
1. Secure the Tool (A) in a vise, and then set input shaft assembly.
2. Install input shaft rear bearing bolt, and then tighten it to the
specified torque of the 1st step. Refer to MT-62, "
Disassembly
and Assembly".
3. Loosen input shaft rear bearing bolt by a half turn.
4. Tighten input shaft rear bearing bolt to the specified torque of the 2nd step. Refer to MT-62, "
Disassembly
and Assembly".
Tool number A: KV32300QAM ( — )
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MAINSHAFT AND GEARSMT-85
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MAINSHAFT AND GEARS
Disassembly and AssemblyINFOID:0000000005397202
GENERAL PRECAUTIONS
• Never reuse snap ring.
• Secure mainshaft in a vise with backplate, and then remove gears and snap rings.
• For installation and removal of snap ring, set snap ring pliers and flat pliers at both sides of snap ring. While expanding snap ring
with snap ring pliers, move snap ring with flat pliers.
• Disassemble gear components putting direction marks on the parts that never affect any functions.
DISASSEMBLY
1. Remove snap ring (1) using suitable tool.
2. Remove 6th main gear (1) and mainshaft rear bearing inner race (2) according to the following procedures.
a. Set a suitable puller to 6th main gear.
b. Remove mainshaft rear bearing inner race and 6th main gear using the Tool (A).
3. Remove 4th main gear (1) and 5th main gear (2) according to the following procedures.
a. Set a suitable tool to 4th main gear.
b. Remove 5th main gear and 4th main gear using Tool (A).
4. Remove mainshaft adjusting shim.
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Tool number A: ST33052000 ( — )
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Tool number A: ST33052000 ( — )
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MT-86
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MAINSHAFT AND GEARS
5. Remove 1st main gear (1), 1st-2nd synchronizer hub assembly
(2) , 2nd main gear (3), and 3rd main gear (4) according to the
following procedures.
a. Set a suitable tool to 1st main gear.
b. Remove 3rd main gear, busing, 2nd main gear, 2nd inner baulk ring, 2nd synchronizer cone, 2nd outer baulk ring, 1st-2nd syn-
chronizer hub assembly, 1st outer baulk ring, 1st synchronizer
cone, 1st inner baulk ring, and 1st main gear using the Tool (A).
c. Remove insert keys and 1st-2nd coupling sleeve from 1st-2nd synchronizer hub.
6. Remove mainshaft front bearing inner race (1) according to the following procedures.
a. Set a suitable puller to mainshaft front bearing inner race.
b. Remove mainshaft front bearing inner race using the Tool (A).
INSPECTION AFTER DISASSEMBLY
Mainshaft and Gear
Check the following items and replace if necessary.
• Damage, peeling, bend, uneven wear, and distortion of shaft.
• Excessive wear, damage, and peeling of gear.
Synchronizer
• Synchronizer hub and coupling sleeve Check the following items and replace if necessary.
- Breakage, damage, and unusual wear on contact surface of cou-
pling sleeve, synchronizer hub, and insert key.
- Coupling sleeve and synchronizer hub move smoothly.
• Baulk ring Tool number A: ST33052000 ( — )
Tool number A: ST33052000 ( — )
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