Infiniti Q45 (FY33). Manual — part 62
SAT154G
3.
Remove low one-way clutch inner race, spring retainer and
return spring from transmission case.
4.
Remove seal rings from low one-way clutch inner race.
5.
Remove needle bearing from low one-way clutch inner race.
SAT876A
6.
Remove low and reverse brake piston using compressed air.
7.
Remove oil seal and D-ring from piston.
INSPECTION
Low and reverse brake snap ring and spring retainer
I
Check for deformation, fatigue or damage.
SAT829A
Low and reverse brake return springs
I
Check for deformation or damage. Also measure free length
and outside diameter.
Inspection standard:
Refer to SDS, AT-277.
SAT845A
Low and reverse brake drive plates
I
Check facing for burns, cracks or damage.
I
Measure thickness of facing.
Thickness of drive plate:
Standard value
1.52 - 1.67 mm (0.0598 - 0.0657 in)
Wear limit
1.4 mm (0.055 in)
I
If not within wear limit, replace.
GI
MA
EM
LC
EC
FE
PD
FA
RA
BR
ST
RS
BT
HA
EL
IDX
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont’d)
AT-245
SAT155G
Low one-way clutch inner race
I
Check frictional surface of inner race for wear or damage.
I
Install new seal rings onto low one-way clutch inner race.
I
Be careful not to expand seal ring gap excessively.
I
Measure seal ring-to-groove clearance.
Inspection standard:
Standard value
0.10 - 0.30 mm (0.0039 - 0.0118 in)
Allowable limit
0.30 mm (0.0118 in)
I
If not within allowable limit, replace low one-way clutch inner
race.
SAT112B
ASSEMBLY
1.
Install needle bearing onto one-way clutch inner race.
I
Pay attention to its direction — Black surface goes to rear
side.
I
Apply petroleum jelly to needle bearing.
SAT879A
2.
Install oil seal and D-ring onto piston.
I
Apply ATF to oil seal and D-ring.
SAT880A
3.
Install piston by rotating it slowly and evenly.
I
Apply ATF to inner surface of transmission case.
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont’d)
AT-246
SAT881A
4.
Install return springs, spring retainer and low one-way clutch
inner race onto transmission case.
5.
Install dish plate, low and reverse brake drive plates, driven
plates and retaining plate.
6.
Install snap ring on transmission case.
SAT872A
7.
Check operation of low and reverse brake clutch piston. Refer
to “DISASSEMBLY”, AT-244.
SAT885A
8.
Measure clearance between retaining plate and snap ring. If
not within allowable limit, select proper retaining plate.
Specified clearance:
Standard
0.50 - 0.80 mm (0.0197 - 0.0315 in)
Allowable limit
2.2 mm (0.087 in)
Retaining plate:
Refer to SDS, AT-279.
SAT884A
9.
Install low one-way clutch inner race seal ring.
I
Apply petroleum jelly to seal ring.
I
Make sure seal rings are pressed firmly into place and
held by petroleum jelly.
GI
MA
EM
LC
EC
FE
PD
FA
RA
BR
ST
RS
BT
HA
EL
IDX
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont’d)
AT-247
Forward Clutch Drum Assembly
SAT452AA
SAT453B
DISASSEMBLY
1.
Remove side plate from forward clutch drum.
2.
Remove low one-way clutch from forward clutch drum.
3.
Remove snap ring from forward clutch drum.
4.
Remove needle bearing from forward clutch drum.
SAT457B
INSPECTION
Forward clutch drum
I
Check spline portion for wear or damage.
I
Check frictional surfaces of low one-way clutch and needle
bearing for wear or damage.
SAT893A
Needle bearing and low one-way clutch
I
Check frictional surface for wear or damage.
REPAIR FOR COMPONENT PARTS
AT-248
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст