differential ACURA CSX 2006 Service User Guide

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Manual TransmissionM/T Differential
5-Speed Manual Transmission
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Special Tools . 13-2
Component Location Index . 13-3
Symptom Troubleshooting
Index . 13-4
Transmission Fluid Inspection and Replacement . 13-5
Back-up Light Switch Test . 13-6
Transmission Removal . 13-7
Transmission Installation . 13-14
Transmission Disassembly . 13-22
Reverse Shift Fork Clearance Inspection . 13-27
Change Lever Clearance Inspection . 13-27
Change Lever Assembly Disassembly/Reassembly . 13-28
Shift Fork Clearance Inspection . 13-29
Shift Fork Disassembly/Reassembly . 13-30
Mainshaft Assembly Clearance Inspection . 13-31
Mainshaft Disassembly . 13-33
Mainshaft Inspection . 13-34
Mainshaft Reassembly . 13-36
Countershaft Assembly Clearance Inspection . 13-41
Countershaft Disassembly . 13-42 .........
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Countershaft Inspection . 13-43
Countershaft Reassembly . 13-44
Synchro Sleeve and Hub
Inspection and
Reassembly . 13-50
Synchro Ring and Gear Inspection . 13-50
Mainshaft Bearing and Oil Seal Replacement . 13-52
Countershaft Bearing Replacement . 13-53
Mainshaft Thrust Clearance Adjustment . 13-54
Transmission Reassembly . 13-56
Gearshift Mechanism Replacement . 13-61
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Component Location Index . 13-62
Backlash Inspection . 13-63
Differential Carrier,
Final Driven Gear
Replacement . 13-63
Carrier Bearing Replacement . 13-64
Oil Seal Replacement . 13-65
Differential Thrust Clearance Adjustment . 13-66
08/08/21 14:44:09 61SNR030_130_0003
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13-3
Component Location Index
GEARSHIFT MECHANISM
TRANSMISSION FLUID BACK-UP LIGHT SWITCH
TRANSMISSION
CHANGE LEVER ASSEMBLY COUNTERSHAFT ASSEMBLY
MAINSHAFT ASSEMBLY
SYNCHRO RING and GEAR SHIFT FORK
COUNTERSHAFT
CHANGE LEVER
SYNCHRO SLEEVE and HUB
REVERSE SHIFT FORK
DIFFERENTIAL
REVERSE IDLER GEAR
MAINSHAFT
REVERSE LOCK CAM Replacement, page 13-61
Inspection and Replacement, page 13-5 Test, page 13-6
Removal, page 13-7
Installation, page 13-14
Disassembly, page 13-22
Reassembly, page 13-56
Disassembly/Reassembly, page 13-28 Clearance Inspection, page 13-41
Clearance Inspection, page 13-31
Inspection, page 13-50 Clearance Inspection, page 13-29
Disassembly/Reassembly, page 13-30
Disassembly, page 13-42
Inspection, page 13-43
Reassembly, page 13-44
Bearing Replacement,page 13-53
Clearance Inspection,
page 13-27
Inspection and Reassembly,page 13-50
Clearance Inspection,
page 13-27
Disassembly, page 13-33
Inspection, page 13-34
Reassembly, page 13-36
Bearing and Oil Seal Replacement, page 13-52
Thrust Clearance Adjustment, page 13-54
08/08/21 14:44:17 61SNR030_130_0005
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Symptom Diagnostic procedure
13-4
Manual Transmission
Symptom Troubleshooting Index





































Hard to shift into 1st gear Check and/or replace the MTF (see page 13-5).
Check the clutch (see page 12-19).
Check the 1st synchro ring and 1st gear (see page 13-50).
Check the 1st/2nd synchro sleeve and hub (see page 13-50).
Check the change lever assembly (see page 13-28).
Hard to shift into 2nd gear Check and/or replace the MTF (see page 13-5). Check the 2nd synchro ring and 2nd gear (see page 13-50).
Check the 1st/2nd synchro sleeve and hub (see page 13-50).
Check the change lever assembly (see page 13-28).
Hard to shift into 3rd gear Check and/or replace the MTF (see page 13-5). Check the 3rd synchro ring and 3rd gear (see page 13-50).
Check the 3rd/4th synchro sleeve and hub (see page 13-50).
Check the change lever assembly (see page 13-28).
Hard to shift into 4th gear Check and/or replace the MTF (see page 13-5). Check the 4th synchro ring and 4th gear (see page 13-50).
Check the 3rd/4th synchro sleeve and hub (see page 13-50).
Check the change lever assembly (see page 13-28).
Hard to shift into 5th gear Check and/or replace the MTF (see page 13-5). Check the 5th synchro ring and 5th gear (see page 13-50).
Check the 5th synchro sleeve and hub (see page 13-50).
Check the change lever assembly (see page 13-28).
Hard to shift into reverse Check and/or replace the MTF (see page 13-5). Check the clutch (see page 12-19).
Check the reverse shift fork and the reverse idler gear (see page 13-27).
Check reverse gear.
Check the change lever assembly (see page 13-28).
Noise from the transmission Check and/or replace the MTF (see page 13-5). Check the transmission gears.
Check the transmission bearings.
Check the differential carrier, the final driven gear, and the carrier bearings.
Shift lever does not operate
smoothly Check and/or replace the MTF (see page 13-5).
Check the shift cable and their joints (see page 13-61).
Check the shift lever
housing with the shift lever shaft.
Transmission jumps out of gear Check and/or replace the MTF (see page 13-5). Check the detent ball springs.
Check the teeth of the synchro rings and gears (see page 13-50).
Check for bent, deform, or damage of the shift forks.
08/08/21 14:44:17 61SNR030_130_0006
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Exploded View - Clutch Housing
13-22Manual Transmission
Transmission Disassembly
MAINSHAFT ASSEMBLY COUNTERSHAFT ASSEMBLY
REVERSE IDLER GEAR
REVERSE LOCK CAM BALL BEARING
REVERSE IDLER GEAR SHAFT
14x20mmDOWELPIN
MAGNET DIFFERENTIAL ASSEMBLY
OIL GUIDE PLATE C BEARING SET PLATE
NEEDLE BEARING
28 mm WASHER 28 mm SPRING WASHER
REVERSE SHIFT FORK
SHIFT FORK ASSEMBLY
CLUTCH HOUSING
72 mm SNAP RING
6 mm FLANGE BOLT
13 N·m (1.3 kgf·m, 9 lbf·ft)
35x58x8mmOILSEAL 28x43x7mmOILSEAL20 mm WASHER BACK-UP LIGHT SWITCH
29 N·m (3.0 kgf·m, 22 lbf·ft)
20 mm BOLT
44 N·m (4.5 kgf·m, 33 lbf·ft)
6mmSPECIALBOLT
15 N·m (1.5 kgf·m, 11 lbf·ft)
Replace. Replace. Replace.
08/08/21 14:44:56 61SNR030_130_0024
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13-26Manual Transmission
Transmission Disassembly (cont’d)
A
D
E B
C
F A B
A
A B
M
12. Remove the reverse shift fork (A).
13. Apply tape to the mainshaft splines to protect the seal, then remove the mainshaft assembly (A) and
the countershaft assembly (B) with the shift fork
assembly (C) from the clutch housing (D).
14. Remove the 28 mm spring washer (E) and the 28 mm washer (F). 15. Remove the differential assembly (A) and the
magnet (B).
16. Remove the oil gutter plate (A), the 72 mm shim (B), and oil guide plate M.
08/08/21 14:45:00 61SNR030_130_0028
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72 mm Shim (cont’d)
Type Part Number Thickness
13-5613-56Manual Transmission
Mainshaft Thrust Clearance
Adjustment (cont’d)
Transmission Reassembly
B
A
C
A F
G
B D
E
H
AP 23972-PPP-J00 1.83 mm (0.072 in.)
AQ 23973- PPP-J00 1.86 mm (0.073 in.)
AR 23974- PPP-J00 1.89 mm (0.074 in.)
AS 23975- PPP-J00 1.92 mm (0.076 in.)
AT 23976- PPP-J00 1.95 mm (0.077 in.)
AV 23977- PPP-J00 1.98 mm (0.078 in.)
AW 23978- PPP-J00 2.01 mm (0.079 in.)
AX 23979- PPP-J00 2.04 mm (0.080 in.)
AY 23980- PPP-J00 2.07 mm (0.081 in.)
AZ 23981- PPP-J00 2.10 mm (0.083 in.)
BA 23982- PPP-J00 2.13 mm (0.084 in.)
BB 23983- PPP-J00 2.16 mm (0.085 in.)
BC 23984- PPP-J00 2.19 mm (0.086 in.)
BD 23985- PPP-J00 2.22 mm (0.087 in.)
BE 23986- PPP-J00 2.25 mm (0.089 in.) NOTE:
 Prior to reassembling, clean all the parts in solvent, dry them, and apply MTF to any contact surfaces.
 Place the clutch housing on two pieces of wood thick enough to keep the mainshaft from hitting the work
bench.
1. Install the magnet (A) and the differential assembly (B).
NOTE: Clean the magnet anytime the transmission
is disassembled.
2. Install the 28 mm spring washer (A) and the 28 mm washer (B) over the ball bearing (C).
NOTE: Install the spring washer in the direction
shown.
3. Apply tape to the mainshaft splines (D) to protect the seal. Install the mainshaft assembly (E), the
countershaft assembly (F), and the shift fork
assembly (G) into the clutch housing (H), as an
assembly.
08/08/21 14:45:51 61SNR030_130_0058
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Reverse Lockout System
Manual TransmissionM/T Differential
6-Speed Manual Transmission
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General Troubleshooting
Information . 13-71
Component Location Index . 13-72
System Description . 13-73
Circuit Diagram . 13-74
Symptom Troubleshooting . 13-74
Reverse Lockout Solenoid Test . 13-77
Reverse Lockout Solenoid Disassembly/Reassembly . 13-77
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Special Tools
. 13-70
Component Location Index . 13-79
Symptom Troubleshooting Index . 13-80
Transmission Fluid Inspection and Replacement . 13-82
Back-up Light Switch Test . 13-83
Transmission Removal . 13-84
Transmission Installation . 13-91
Transmission Disassembly . 13-99
Reverse Shift Fork Clearance Inspection . 13-
Change Lever Clearance Inspection . 13-
Change Lever Assembly Disassembly/Reassembly . 13-
Shift Fork Clearance Inspection . 13-
Shift Fork Disassembly/Reassembly . 13-
Mainshaft Assembly Clearance Inspection . 13- ..........
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Mainshaft Disassembly . 13-
Mainshaft Inspection . 13-
Mainshaft Reassembly . 13-
Countershaft Assembly
Clearance Inspection . 13-
Countershaft Disassembly . 13-
Countershaft Inspection . 13-
Countershaft Reassembly . 13-
Synchro Sleeve and Hub Inspection and
Reassembly . 13-
Synchro Ring and Gear Inspection . 13-
Mainshaft Bearing and Oil Seal Replacement . 13-
Countershaft Bearing Replacement . 13-
Mainshaft Thrust Clearance Adjustment . 13-
Transmission Reassembly . 13-
Gearshift Mechanism Replacement . 13-
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Component Location Index . 13-
Differential Carrier, Final Driven
Gear Replacement . 13-
Carrier Bearing Replacement . 13-
Oil Seal Replacement . 13-
Differential Thrust Clearance Adjustment . 13-
104
104
105
106
107
108 111
112
113
117
119
120
121
127
127
129
130
131
133
138
139
140
140
141
142
08/08/21 14:46:36 61SNR030_130_0071
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DYNOMITE -2009-

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13-79
Manual Transmission
Component Location Index
GEARSHIFT MECHANISM
TRANSMISSION FLUID BACK-UP LIGHT SWITCH
TRANSMISSION
CHANGE LEVER ASSEMBLY COUNTERSHAFT ASSEMBLY
MAINSHAFT ASSEMBLY
SYNCHRO RING and GEAR SHIFT FORK
COUNTERSHAFT
CHANGE LEVER
SYNCHRO SLEEVE and HUB
REVERSE SHIFT FORK
DIFFERENTIAL
REVERSE IDLER GEAR
MAINSHAFT Replacement, page 13-138
Inspection and Replacement, page 13-82 Test, page 13-83
Removal, page 13-84
Installation, page 13-91
Disassembly, page 13-99
Reassembly, page 13-133
Disassembly/Reassembly, page 13-105 Clearance Inspection, page 13-117
Clearance Inspection, page 13-108
Inspection, page 13-127 Clearance Inspection, page 13-106
Disassembly/Reassembly, page 13-107
Disassembly, page 13-119
Inspection, page 13-120
Reassembly, page 13-121
Bearing Replacement,page 13-130
Clearance Inspection,
page 13-104
Inspection and Reassembly,page 13-127
Clearance Inspection,
page 13-104
Disassembly, page 13-111
Inspection, page 13-112
Reassembly, page 13-113
Bearing and Oil Seal Replacement, page 13-129
Thrust Clearance Adjustment, page 13-131
08/08/21 14:47:17 61SNR030_130_0081
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SymptomDiagnostic procedure
13-81
















Hard to shift into reverse Check and/or replace the MTF (see page 13-82).
Check the clutch (see page 12-19).
Check the reverse shift fork and the reverse idler gear (see page 13-104).
Check reverse gear.
Check the change lever assembly (see page 13-105).
HDS does not communicate
with the ECM or the vehicle Troubleshoot the DLC circuit (see page 11-
204).
Driver can select reverse gear
when vehicle speed is 20 km/h
(12 mph) or more Do the symptom troubleshooting (see page 13-74).
Driver cannot select r everse
gear when vehicle speed is
15 km/h (9 mph) or less Do the symptom troubleshooting (see page 13-76).
Noise from the transmission Check and/or replace the MTF (see page 13-82). Check the transmission gears.
Check the transmission bearings.
Check the differential carrier, the final driven gear, and the carrier bearings.
Shift lever does not operate
smoothly Check and/or replace the MTF (see page 13-82).
Check the shift cable and their joints (see page 13-138).
Check the shift lever
housing with the shift lever shaft.
Transmission jumps out of gear Check and/or replace the MTF (see page 13-82). Check the detent ball springs.
Check the teeth of the synchro rings and gears (see page 13-127).
Check for bent, deform, or damage of the shift forks.
08/08/21 14:47:17 61SNR030_130_0083
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DYNOMITE -2009-

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Exploded View - Clutch Housing
13-99
Transmission Disassembly
MAINSHAFT ASSEMBLY COUNTERSHAFT ASSEMBLY REVERSE IDLER GEAR BALL BEARING
REVERSE IDLER GEAR SHAFT
14x20mmDOWELPIN
MAGNET DIFFERENTIAL ASSEMBLY
OIL GUIDE PLATE C BEARING SET PLATE
NEEDLE BEARING
28 mm WASHER 28 mm SPRING WASHER
6 mm SPECIAL BOLT
REVERSE SHIFT FORK
SHIFT FORK ASSEMBLY
15 N·m (1.5 kgf·m, 11 lbf·ft)72 mm SNAP RING
6 mm FLANGE BOLT
12 N·m (1.2 kgf·m, 9 lbf·ft)
35x58x8mmOILSEAL 28x43x7mmOILSEAL 20 mm WASHER BACK-UP LIGHT SWITCH
29N·m(3.0kgf·m,22lbf·ft)
20 mm BOLT
44N·m(4.5kgf·m,33lbf·ft) CLUTCH HOUSING
(cont’d)
Replace. Replace.Replace.
08/08/21 14:47:53 61SNR030_130_0101
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