ACURA TL 1995 Service Repair Manual

Main Valv e Bod y
Disassembly/lnspection/Reassembl y
NOTE:
Clean al l part s thoroughl y i n solven t o r carbureto r cleaner , an d dr y wit h compresse d air . Blo w ou t al l passages .
Replac e th e valv e bod y a s a n assembl y i f an y part s ar e wor n o r damaged .
Chec k al l valve s fo r fre e movement . I f an y fai l t o slid e freely , se e Valv e Bod y Repai r o n pag e 14-136 .
Coa t al l part s wit h AT F durin g assembly .
CAUTION : D o no t us e a magne t t o remov e th e chec k balls ; i t ma y magnetiz e th e balls .
CHEC K BALLS , 1 1 1-
2 SHIF T VALV E
ROLLE R
MAIN ORIFIC ECONTRO L VALV E
MANUA L VALV E
VALV E CA P 2-
3 SHIF T VALV E
VALV E SLEEV E
3- 4 ORIFIC E
CONTRO L VALV E
VALV E SLEEV E
2- 3 ORIFIC E
CONTRO L VALV E
3-4 SHIF T VALV E
4TH KICK-DOW N
VALV E MAI
N VALV E BOD Y
Inspec t fo r wear , scratche sand scoring .
4TH EXHAUS TVALVE SERV
O CONTRO L
VALV E
ROLLE R
SPRING SEA T
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CHECK BALLS, 11

NOTE: Check balls are marked with asterisk (*)

only in this figure.

SPRING SPECIFICATIONS

Unit: mm (in)ProCarManuals.com

ATF Pum p Bod y
Disassembly/lnspection/Reassembl y
NOTE:
Clean al l part s thoroughl y i n solven t o r carbureto r cleaner , an d dr y wit h compresse d air . Blo w ou t al l passages .
Replace th e valv e bod y a s a n assembl y if an y part s ar e wor n o r damaged .
Check al l valve s fo r fre e movement . I f an y fai l t o slid e freely , se e Valv e Bod y Repai r o n pag e 14-136 .
Coa t al l part s wit h AT F durin g assembly .
Instal l th e filter s i n th e directio n shown .
VALVE SLEEV E
LOCK-U P CONTRO L VALV E
LOCK-U P TIMIN G VALV E
SPRIN G SEA T VALV
E CA P
ROLLE R
RELIEF VALV E
MODULATO R VALV E
ATF PUM P BOD Y
Inspec t fo r wear , scratche sand scoring .
TORQUE CONVERTE R CHEC K VALV E
SPRING SPECIFICATION SUnit: m m (in )
FILTE RReplace .
FILTE R
Replace .
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ATF Pump

Inspection

1. Install the ATF pump gears and ATF pump driven

gear shaft in the ATF pump body.

NOTE:

Lubricate all parts with ATF during inspecting.

Install the ATF pump driven gear with its grooved

and chamfered side facing up as shown.

ATF PUMP DRIVE

GEAR
ATF PUMP DRIVEN GEAR

Grooved and chamfered side

facing up.

ATF PUMP BODY
ATF PUMP DRIVEN

GEAR SHAFT
2.

3.
Measure the side clearance of the ATF pump drive

and driven gears.

ATF Pump Gears Side (Radial) Clearance:

Standard (New):

ATF Pump Drive Gear

0.210 - 0.265 mm (0.0083 - 0.0104 in)

ATF Pump Driven Gear

0.070 - 0.125 mm (0.0028 - 0.0049 in)

ATF PUMP

DRIVE GEAR

Inspect teeth for

wear and damage.
ATF PUMP

DRIVEN GEAR

Inspect teeth for

wear and damage.

Remove the ATF pump driven gear shaft. Measure

the thrust clearance of the ATF pump driven gear-

to-valve body, with a straight edge and a feeler

gauge.

ATF Pump Drive/Driven Gear Thrust (Axial) Clearance:

Standard (New): 0.03 - 0.05 mm (0.001 - 0.002 in)

Service Limit: 0.07 mm (0.003 in)

STRAIGHT EDGE

FEELER

GAUGEProCarManuals.com

Regulator Valv e Bod y
Disassembly/lnspection/Reassembl y
NOTE:
Clean al l part s thoroughl y i n solven t o r carbureto r cleaner , an d dr y wit h compresse d air . Blo w ou t al l passages .
Replac e th e valv e bod y a s a n assembl y i f an y part s ar e wor n o r damaged .
Chec k al l valve s fo r fre e movement . I f an y fai l t o slid e freely , se e Valv e Bod y Repai r o n pag e 14-136 .
1 . Hol d th e regulato r sprin g ca p i n plac e whil e removin g th e stoppe r bolt . Onc e th e stoppe r bol t i s removed , releas e th e
sprin g ca p slowly .
CAUTION : Th e regulato r sprin g ca p ca n po p ou t whe n th e stoppe r bol t i s removed .
2 . Reassembl y i s th e revers e o f th e disassembl y procedure .
NOTE:
Coat al l part s wit h AT F durin g assembly .
Alig n th e hol e i n th e regulato r sprin g ca p wit h th e hol e i n th e valv e body , the n press the sprin g ca p int o th e valv e
body, an d tighte n th e stoppe r bolt .
VALV E SLEEV E
COOLER RELIE F VALV E
STOPPE R BOL T6 x 1. 0 m m12 N- m (1. 2 kgf-m , 8. 7 Ibf-ft )
REGULATO R VALV E BOD YInspec t fo r wear , scratche sand scoring .
REGULATO R SPRIN G SEA T
REGULATO R SPRIN G CA P
SPRIN G SPECIFICATION S
5 x 0. 8 m m8 N- m (0. 8 kgf-m ,6 Ibf-ft )
VALV E COVE RNOTE: Instal l th e bur r sid eof th e valv e cove r facin gthe regulato r valv e body .
REGULATO R VALV E
Unit: m m (in )
VALV E CA P
ROLLE R
LOCK-U P SHIF TVALV E
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1st Accumulator/ 1 st-hol d Accumulato r
Disassembly/lnspection/Reassembl y
NOTE:
Clean al l part s thoroughl y i n solven t o r carbureto r cleaner , an d dr y wit h compresse d air .
Blo w ou t al l passages .
Coa t al l part s wit h AT F durin g assembly .
Replac e th e O-ring s an d sealin g washer .
SNAP RIN G
1ST-HOL D ACCUMULATO R
COVER
1ST-HOL D ACCUMULATO R
SPRIN G A
1ST-HOL D ACCUMULATO R
SPRING B
1ST-HOL D ACCUMULATO RPISTON
O-RINGReplace .
REAR COVE R
SNAP RIN G
O-RIN GReplace .
1ST ACCUMULATO R COVE R
1S T ACCUMULATO R SPRIN G A
1S T ACCUMULATO R SPRIN G B
O-RIN GReplace .
1S T ACCUMULATO R PISTO N
O-RINGReplace .
SEALING BOL T10 x 1.2 5 mm20 N- m (2. 0 kgf-m , 1 4 Ibf-ft )
SEALIN G WASHE R
Replace.
SPRING SPECIFICATION SUnit: m m (in )
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2nd Accumulator Body/Throttle Valve Body

NOTE:

Clean all parts thoroughly in solvent or carburetor cleaner, and dry with compressed air.

Blow out all passages.

Replace valve body as an assembly if any parts are worn or damaged.

Coat all parts with ATF during assembly.

Replace the O-rings and filter.

Install the filter in the direction shown.

2ND ACCUMULATOR

BODY

DOWEL PINS

THROTTLE VALVE BODY

SEPARATOR PLATE

2ND ACCUMULATOR

SPRING

O-RINGS

Replace.
LINEAR SOLENOID

THROTTLE VALVE

BODY

THROTTLE ADJUSTING BOLT

NOTE: Do not adjust or remove;

this is adjusted at the factory.

2ND ACCUMULATOR PISTON

SPRING SPECIFICATIONS

Unit: mm (in)
Disassembly/lnspection/Reassembly

FILTER

Replace.ProCarManuals.com

Throttle Valv e Body/Linea r Solenoi d
Test
1. Connec t th e linea r solenoi d harnes s t o th e linea r
solenoi d terminals .
2 . Connec t th e No . 2 (RED : + ) termina l o f th e linea r
solenoi d connecto r t o th e positiv e batter y termina l
an d th e No . 1 (WHT : - ) termina l t o th e negativ e bat -
ter y terminal . Chec k tha t th e throttl e valv e moves .
3 . Repea t th e abov e step s 1 an d 2 .
NOTE : Yo u ca n se e th e movemen t o f th e throttl e
valve throug h th e flui d passag e i n th e mountin g
surface o f th e throttl e valv e body .
LINEA R SOLENOI D
Replacemen t
LINEARSOLENOI DCONNECTO R
THROTTLEVALVEBODYThrottl e valv e move sin thi s directio nwhile connectin gthe battery .
WIRE SID E O FFEMAL E TERMINAL S
NOTE: D o no t adjus tor remove ; thi s isadjuste d a t th e factory .
4.
5 .
6.
If th e throttl e valv e binds , o r move s sluggishly , o r
th e linea r solenoi d doe s no t operate , replac e th e
throttl e valv e body/linea r solenoi d a s a n assembly .
If th e linea r solenoi d doe s no t operate , disconnec t
th e linea r solenoi d harnes s fro m th e linea r solenoi d
assembly . Connec t th e batter y directl y t o th e linea r
solenoid .
I f th e linea r solenoi d operate s afte r connectin g th e
battery , an d th e throttl e valv e movemen t i s OK ,
replac e th e linea r solenoi d harness . NOTE
: Throttl e valv e body/linea r solenoi d mus t b e
replace d a s a n assembly .
1 . Chec k th e throttl e valv e bod y passage s fo r dus t o r
dirt , an d replac e a s a n assembly , i f necessary .
2 . Clea n th e mountin g surfac e an d flui d passage s o f
th e throttl e valv e body .
3 . Assembl e th e throttl e valv e body/linea r solenoi d t o
th e 2n d accumulato r body .
FLANG E NUT S5 x 0. 8 m m6 N- m(0.6 kgf-m , 4 Ibf-ft )
LINEA R SOLENOI DHARNESS
THROTTL E VALV E BODY /LINEAR SOLENOI D ASSEMBL Y
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Mainshaft
Disassembly/lnspection/Reassembl y
NOTE:
Lubricat e al l part s wit h AT F durin g reassembly .
Inspec t th e thrus t needl e bearing s an d th e needl e bearing s fo r gallin g an d roug h movement .
Befor e installin g th e O-rings , wra p th e shaf t spline s wit h tap e t o preven t damag e t o th e O-rings .
Locknu t ha s left-han d threads .
SNAP RIN G
MAINSHAF TCheck spline s fo r excessiv e
wea r an d damage .
Chec k bearin g surfac e fo r
scoring , scratche s an d excessiv e
wear .
SEALIN G RING , 3 5 m m
SEALIN G RING , 2 9 m m
NEEDL E BEARIN G
SE T RIN G THRUS
T WASHE R
THRUS T NEEDL E
BEARIN G
4TH/REVERS E GEA R
NEEDL E BEARING S
4T H GEA R COLLA R
THRUS T NEEDL E
BEARIN G
THRUS T WASHE R
4TH/2N D CLUTC H
ASSEMBL Y
O-RING S
Replace .
2ND GEA R THRUS T WASHER ,37.5 x 56 m mSelectiv e par t
THRUS T NEEDL E BEARIN G
2ND GEA R
NEEDL E BEARING S
THRUS T NEEDL E BEARIN G LOCKNU
T (Flang e nut )
24 x 1.2 5 mmReplace .Left-hand thread s
13 7 N- m (14. 0 kgf-m , 10 1 Ibf-ft )
CONICA L SPRIN G
WASHE RReplace .
1ST CLUTC HASSEMBL Y
O-RING S
Replace .
THRUST WASHE R
THRUS T NEEDL E BEARIN G
NEEDL E BEARIN G
1ST GEA R
THRUS T WASHE R
1S T GEA R COLLA R
TRANSMISSIO N HOUSIN GBEARING
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Inspection
Clearanc e Measurement s
NOTE: Lubricat e al l part s wit h AT F durin g assembly .
1. Remov e th e mainshaf t bearin g fro m th e transmis -
sio n housin g (se e pag e 14-172 ).
2 . Assembl e th e part s belo w o n th e mainshaft .
NOTE: D o no t instal l th e O-ring s durin g inspection .
LOCKNUT
Left-han d thread s
- CONICA L SPRIN G WASHE R
1S T CLUTC H ASSEMBL Y
THRUS T WASHE R
1S T GEA R COLLA R
TRANSMISSIO N HOUSIN GBEARING
SNAP RIN G
THRUS T WASHE R
4T H GEA R COLLA R
THRUS T WASHE R
4TH/2N D CLUTC H ASSEMBL Y
2N D GEA R THRUS T WASHE R
Selective par t
THRUS T NEEDL E BEARIN G
2N D GEA R
NEEDL E BEARING S
THRUS T NEEDL E BEARIN G
MAINSHAF T
3. Torqu e th e mainshaf t locknu t t o 2 9 N- m (3. 0 kgf-m ,
22 Ibf-ft) .
NOTE: Mainshaf t locknu t ha s left-han d threads .
LOCKNU T29 N- m(3.0 kgf-m , 2 2 Ibf-ft )
4. Mov e th e 4th/2n d clutc h assembl y t o chec k th e axia l
clearances .
5. Attac h th e dia l indicato r t o th e mainshaf t 2n d gea r
a s shown .
DIAL INDICATO R
4TH/2ND CLUTC H
MAINSHAF T2ND GEA R1ST CLUTC H
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