Automatic Transmission Unit Assembly
Reference: BEARING AND RACE INSTALLATION DIAGRAM
Reference: AUTOMATIC TRANSMISSION ASSEMBLY DISMOUNTING AND REMOUNTING
Reference: AUTOMATIC TRANSMISSION UNIT DISASSEMBLY
- After applying A/T fluid to new 4 O-rings (1) and then install O-rings to 1st & reverse (No. 4) brake inner piston (2) and brake reaction sleeve (3).
- Install 1st & reverse (No. 4) brake inner piston (2) to brake reaction sleeve (3).CAUTION: Do not twist or deviate O-rings (1) during installation.
- Install 1st & reverse (No. 4) brake inner piston (1) including brake reaction sleeve (2) to transmission case.CAUTION: Do not twist or deviate O-rings (3) during installation.
- After applying A/T fluid to new O-ring (1) and then install O-ring to 1st & reverse (No. 4) brake piston (2).
- Install 1st & reverse (No. 4) brake piston (2) to transmission case.CAUTION: Do not twist or deviate O-ring (1) during installation.
- Place 1st & reverse (No. 4) brake return spring (1) on 1st & reverse (No. 4) brake piston (2).
- Place snap ring (1) on 1st & reverse (No. 4) brake return spring and compress 1st & reverse (No. 4) brake return spring (2) until the 1st & reverse (No. 4) brake return spring is lowered to the place 1 - 2 mm (0.039 - 0.078 in.) from the snap ring groove by using special tool.CAUTION: Be careful when applying pressure, for overpressure will cause plate section of 1st & reverse (No. 4) brake return spring to deform.
Special Tool
- 09922-86010
- Install snap ring (1).
- Make sure 1st & reverse (No. 4) brake piston and 1st & reverse (No. 4) brake inner piston move smoothly when applying low pressure compressed air (392 kPa, 4.0 kg/cm2 , 57 psi) into oil hole of transmission case.
- Using vernier calipers, measure the level difference (length A) between the upper surface of the 1st & reverse (No. 4) brake piston and the hitting surface of 1st & reverse (No. 4) brake flange at the both end across a diameter, and calculate the average.NOTE:
- 1st & reverse (No. 4) brake piston must be installed tightly to the end face of transmission case.
- Length A:
32.68 - 33.42 mm (1.287 - 1.316 in.)
- Using vernier calipers, measure the thickness (length B) of the 1st & reverse (No. 4) brake flanges, the 1st & reverse (No. 4) brake plates and the 1st & reverse (No. 4) brake discs altogether at the both end across a diameter, and calculate the average.
Pack Clearance
0.7 - 1.0 mm (0.028 - 0.039 in.)
- Pack Clearance: Length A - Length B + 1.36 mm (0.0535 in.)
Length B: 30.59 - 31.62 mm (1.204 - 1.244 in.)
- Pack Clearance: Length A - Length B + 1.36 mm (0.0535 in.)
- If the pack clearance is out of specification, select another flange with suitable thickness from the list below and replace it.
Available 1st & reverse (No. 4) brake flange thickness
1ST & REVERSE (NO.4) BRAKE FLANGE THICKNESS SPECIFICATIONIdentification No. Thickness Identification No. Thickness 0 0 mm (0 in.) 8 0.8 mm (0.032 in.) 2 0.2 mm (0.008 in.) 10 1.0 mm (0.039 in.) 4 0.4 mm (0.016 in.) 12 1.2 mm (0.047 in.) 6 0.6 mm (0.024 in.) 14 1.4 mm (0.055 in.) - After applying A/T fluid to thrust needle roller bearing (1), install thrust bearing race No.9 (1) to transmission case.
- After applying A/T fluid to thrust needle roller bearing (2) and thrust needle roller bearing (1) and then install thrust needle roller bearing (2) and thrust bearing race No.9 (1) to rear planetary ring gear.
- Install rear planetary gear assembly (1).
- Place rear planetary flange (1) on rear planetary ring gear (2).
- Install snap ring (1) by using flat end rod or the like.
- Install thrust bearing race No.8 (1), thrust needle roller bearing (2), thrust bearing race No.7 (3) and planetary ring gear flange assembly (4) to intermediate shaft.
- Install intermediate shaft (1) including planetary ring gear flange assembly (2) to transmission case.
- Install 1st & reverse (No. 4) brake flange "F", 1st & reverse (No. 4) brake discs "D" and 1st & reverse (No. 4) brake plates "P" in the following order. F - D - P - D - P - D - P - D - P - D - P - D - P - D
- Install 1st & reverse (No. 4) brake flange (1) with flat side of flange facing to toward the upside.
- Install brake plate stopper spring (1) to transmission case.
- Install one-way No. 3 clutch assembly (1) including one-way No. 3 clutch inner race (2) to transmission case.
- Install snap ring (1) by using special tool being sure not to align snap ring end gap with cut portion of transmission case.
Special Tool
- 09900-06108
- Install thrust bearing race No. 4 (3) to middle planetary gear assembly (1).
- Install middle planetary gear assembly (1) including planetary sun gear (2) into intermediate shaft.
- After applying A/T fluid to new 2 O-rings (1) and then install O-rings to No. 2 brake piston (2).
- Install No. 2 brake piston (2) to No. 2 brake cylinder (3).CAUTION: Do not twist or deviate O-ring during installation.
- Install No. 2 brake cylinder (2) including No. 2 brake piston (1) to transmission case.
- Install No. 2 brake piston return spring (1) with spring side of plate facing to No. 2 brake disc side.
- Install No. 2 brake discs "D" and No. 2 brake plates "P" in the following order. P - D - P - D - P - D
- Install No. 2 brake flange "F" with spring flange side of flange facing to No. 2 brake disc side.
- Compress No. 2 brake piston return spring until the No. 2 brake flange is lowered to the place 1 - 2 mm (0.039 - 0.078 in.) from the snap ring groove by using special tool.CAUTION: Be careful when applying pressure, for overpressure will cause No. 2 brake return spring to deform.
Special Tool
- 09927-66510
- 09913-85210
- 09920-13120
- Place snap ring on No. 2 brake flange being sure not to align snap ring end gap with cut portion transmission case.
- After applying A/T fluid to new 2 O-rings (1) and then install O-rings to No. 1 brake piston (2).
- Install No. 1 brake piston (2) to No. 1 brake cylinder (3).CAUTION: Do not twist or deviate O-ring during installation.
- Install No. 1 brake cylinder (2) including No. 1 brake piston (1) to transmission case.
- Place No. 1 brake piston return spring (3) on No. 1 brake piston (1).
- Compress No. 1 brake piston return spring until the No. 1 brake piston return spring is lowered to the place 1 - 2 mm (0.039 - 0.078 in.) from the snap ring groove by using special tool.CAUTION: Be careful when applying pressure, for overpressure will cause plate section of No. 1 brake piston return spring to deform.
Special Tool
- 09927-66530
- 09913-85210
- 09920-13120
- Place snap ring on No. 1 brake piston being sure not to align snap ring end gap with cut portion transmission case.
- Install middle planetary ring gear (1) and front planetary ring gear flange (2) onto front planetary ring gear.
- Install snap ring (1) by using flat end rod or the like.
- After applying petroleum jelly to thrust needle roller bearing (1) so that thrust needle roller bearing does not fall off.
- Install front planetary ring gear (2) and thrust needle roller bearing (1) into intermediate shaft.
- Install thrust needle roller bearing (1) and thrust bearing race No. 3 (2) onto front planetary ring gear.
- Fit planetary carrier thrust washer No. 2 (1) to front planetary gear assembly (2) with petroleum jelly so that planetary carrier thrust washer No. 2 (1) does not fall off.NOTE: Make sure projection part of planetary carrier thrust washer No. 2 fit into holes of front planetary gear assembly.
- Install front planetary gear assembly (2) and one-way No. 1 clutch inner race (3) onto front planetary ring gear.NOTE: Make sure align front planetary gear assembly trenches (4) and one-way No. 1 clutch inner race holes (5).
- Install No. 1 brake discs "D", No. 1 brake plates "P" and No. 1 brake flange "F" in the following order. P - D - P - D - P - D - F
- Using vernier calipers, measure the level difference (length A) between the upper surface of the No. 1 brake piston and the hitting surface of No. 1 brake flange at the both end across a diameter, and calculate the average.NOTE:
- No. 1 brake piston must be installed tightly to the end face of transmission case.
- Length A:
15.29 - 15.77 mm (0.602 - 0.628 in.)
- Using vernier calipers, measure the thickness (length B) of the No. 1 brake flanges, the No. 1 brake plates and the No. 1 brake discs altogether at the both end across a diameter, and calculate the average.
Pack Clearance
0.42 - 0.72 mm (0.017 - 0.028 in.)
- Pack Clearance: Length A - Length B
Length B: 14.72 - 15.12 mm (0.58 - 0.595 in.)
- Pack Clearance: Length A - Length B
- If the pack clearance is out of specification, select another flange with suitable thickness from the list below and replace it.
Available No. 1 brake flange thickness
NO.1 BRAKE FLANGE THICKNESS SPECIFICATIONIdentification No. Thickness Identification No. Thickness 0 2.0 mm (0.079 in.) 2 2.4 mm (0.094 in.) 1 2.2 mm (0.087 in.) 3 2.6 mm (0.102 in.) - Install one-way No. 1 clutch assembly (1) and planetary carrier thrust washer No. 1 (2) to transmission case.NOTE: Make sure projection part of planetary carrier thrust washer No. 1 fit into holes of one-way No. 1 clutch inner race.
- After applying A/T fluid to new 2 O-rings (1) and then install O-rings to 2nd (No. 3) brake piston (2).
- Install 2nd (No. 3) brake piston (2) to 2nd (No. 3) brake cylinder (3).CAUTION: Do not twist or deviate O-ring during installation.
- Place 2nd (No. 3) brake piston return spring (1) on 2nd (No. 3) brake piston.
- Compress 2nd (No. 3) brake piston return spring (1) until the 2nd (No. 3) brake piston return spring is lowered to the place 1 - 2 mm (0.039 - 0.078 in.) from the snap ring groove by using special tool.CAUTION: Be careful when applying pressure, for overpressure will cause plate section of 2nd (No. 3) brake return spring to deform.
Special Tool
- 09927-66540
- Place snap ring (2) on 2nd (No. 3) brake piston return spring retainer being sure not to align snap ring end gap with spring retainer claw.
- Install 2nd (No. 3) brake piston (1) including 2nd (No. 3) brake cylinder (2) to transmission case.
- Install snap ring (1) by using special tool being sure not to align snap ring end gap with cut portion of transmission case.
Special Tool
- 09900-06108
- Fit clutch hub thrust washer (1) to one-way No. 2 clutch assembly (2) with petroleum jelly so that clutch hub thrust washer (1) does not fall off.
- Install clutch hub thrust washer (1) and one-way No. 2 clutch assembly (2) to transmission case.NOTE: Make sure projection part of clutch hub thrust washer fit into holes of one-way No. 2 clutch assembly.
- Install 2nd (No. 3) brake cushion plate (1), 2nd (No. 3) brake plates "P" and 2nd (No. 3) brake discs "D". P - D - P - D - P - D - P - D
- Install 2nd (No. 3) brake flange "F".
- Install snap ring (1) by using flat end rod or the like being sure not to align snap ring end gap with cut portion of transmission case.
- Fit clutch drum thrust washer No. 2 (1) to clutch dram and input shaft assembly with petroleum jelly so that clutch drum thrust washer No. 2 (1) does not fall off.NOTE: Make sure projection part of clutch drum thrust washer No. 2 fit into holes of reverse clutch hub.
- Install thrust needle roller bearing No. 1 (2) and thrust needle roller bearing No. 2 (3) to clutch dram and input shaft assembly.
- Install clutch dram and input shaft assembly (1) to transmission case.
- After applying petroleum jelly to thrust bearing race No. 1 (1) and thrust bearing race No. 2 (2) so that bearing race does not fall off, install it to oil pump assembly.
- After applying A/T fluid to new O-ring (1) and then install O-ring to oil pump assembly (2).
- Install oil pump assembly aligning bolt holes in transmission case with oil pump assembly. Apply seal packing to 10 oil pump bolts and tighten them by certain amount of torque at each time one after another till specified torque is attained.
Tightening torque
Oil pump bolt a: 21 N.m (2.1 kg-m, 15.0 lb-ft)
"A": Sealant 99000-31230SUZUKI Bond No.1216B
NOTE: Make sure input shaft rotates smoothly. - Install new 2 manual shift shaft oil seals (1) to transmission case by using special tools.
Special Tool
- 09917-98221
- 09916-57330
- Apply compressed air (392 kPa, 4.0 kg/cm2
, 57 psi) into oil holes indicated in the figure. If there is no noise, disassemble and check installation condition of parts.
- When inspecting 1st & reverse (No. 4) brake, check oil hole (8) closed.
- Install a new spacer (1) to manual shift lever (2).
- Install manual shift shaft (3) to transmission case through manual shift lever.
- Drive in manual shift lever pin (1) by using hammer.
- Align hole in sleeve cover with dent in manual shift lever and caulk securely with pin punch (1). Then check that manual shift shaft turns smoothly.
- Install parking lock pawl (2), parking pawl pin (1) and parking pawl spring (3).
- Connect parking lock rod (2) to manual shift lever (1) as shown in the figure.
- Install parking lock pawl bracket (1).
Tighten parking pawl bracket bolts (2) to specified torque.
Tightening torque
Parking pawl bracket bolt a: 7.4 N.m (0.74 kg-m, 5.5 lb-ft)
- Turn manual shift lever (1) to "P" position, confirm that rear planetary ring gear (2) is correctly locked up by parking lock pawl (3).
- After applying A/T fluid to new O-rings and then install O-rings to accumulator pistons.
- Install springs to transmission case.
Accumulator piston spring specification
ACCUMULATOR PISTON SPRING SPECIFICATIONAccumulator spring Free length Outside diameter Identification painting Forward clutch accumulator (1) Inner 30.40 mm (1.197 in.) 11.40 mm (0.449 in.) Pink Outer 48.76 mm (1.920 in.) 16.60 mm (0.654 in.) Green Reverse clutch accumulator (2) Inner 44.0 mm (1.732 in.) 14.0 mm (0.551 in.) Yellow Outer 73.35 mm (2.888 in.) 19.90 mm (0.784 in.) Red 2nd (No. 3) brake accumulator (3) 64.5 mm (2.540 in.) 19.5 mm (0.768 in.) Orange Direct clutch accumulator (4) 62.0 mm (2.441 in.) 15.9 mm (0.626 in.) White - Install spring (2) and check ball body (1) to transmission case.
- Install new brake drum gaskets (1).
- Install new transmission case gaskets (1).
- Align the groove of manual valve with pin of lever (1).
- Install valve body assembly (2) by using bolts noting their length shown below.
Tightening torque
Valve body bolt a: 11 N.m (1.1 kg-m, 8.0 lb-ft)
Valve body bolt length
VALVE BODY BOLT LENGTH SPECIFICATIONBolt Length Pieces A 25.0 mm (0.984 in.) 16 B 36.0 mm (1.417 in.) 3 - Install spring plate (3) and manual shift lever spring (4).
- After applying A/T fluid to new O-ring and then install transmission wire connector (2).
Tighten transmission wire connector bolt (1) to specified torque.
Tightening torque
Transmission wire connector bolt a: 5.5 N.m (0.55 kg-m, 4.0 lb-ft)
- Install transmission fluid temperature sensors (1).
- Install clamp and bolts to specified torque.
Tightening torque
Transmission fluid temperature sensor clamp bolt a: 11 N.m (1.1 kg-m, 8.0 lb-ft)
Transmission fluid temperature sensor clamp bolt b: 10 N.m (1.0 kg-m, 7.0 lb-ft)
Transmission fluid temperature sensor clamp bolt length
TRANSMISSION FLUID TEMPERATURE SENSOR CLAMP BOLT LENGTH SPECIFICATIONBolt Length A 36.0 mm (1.417 in.) B 12.0 mm (0.472 in.) Transmission fluid temperature sensor harness color
TRANSMISSION FLUID TEMPERATURE SENSOR HARNESS COLOR SPECIFICATIONFluid temperature sensor Color Transmission fluid temperature sensor A Blue Transmission fluid temperature sensor B Orange - Connect pressure control solenoid-A connector (1), pressure control solenoid-B connector (2), shift solenoid-A connector (3), shift solenoid-B connector (4), shift solenoid-E connector (5), TCC solenoid connector (6) and pressure control solenoid-C connector (7) to each solenoid valve.
Shift solenoid valve harness color
SHIFT SOLENOID VALVE HARNESS COLOR CHARTSolenoid valve Harness color Pressure control solenoid-A Green/Gray Pressure control solenoid-B Blue/Red Pressure control solenoid-C Purple/Yellow Shift solenoid-A White Shift solenoid-B Black Shift solenoid-E Light blue TCC solenoid Light green/Brown - After applying A/T fluid to new O-ring and then install O-ring to oil strainer.
- Install oil strainer (1) to valve body assembly.
Tighten 4 oil strainer bolts to specified torque.
Tightening torque
Oil strainer bolt a: 10 N.m (1.0 kg-m, 7.0 lb-ft)
- Install 4 transmission magnets (1).
- Install a new gasket to oil pan.
- Install oil pan to transmission case.
Tighten 20 oil pan bolts (1) to specified torque.
Tightening torque
Oil pan bolt a: 4.5 N.m (0.45 kg-m, 3.5 lb-ft)
- Install drain plug (2).
Tighten drain plug to specified torque.
Tightening torque
Drain plug b: 20 N.m (2.0 kg-m, 14.5 lb-ft)
- Install new oil seal (if removed) to transmission adapter case by using special tool and hammer.
Special Tool
- 09913-75520
- Apply sealant continuously to transmission case adapter sub assembly (1) mating surface as shown in figure.
"A": Sealant 99000-31230SUZUKI Bond No.1216B
- Install transmission case adapter sub assembly (1) to transmission case.
Tighten 8 transmission case adapter sub assembly bolts to specified torque.
NOTE: Make sure to use new transmission case adapter sub assembly bolts.Tightening torque
Transmission case adapter sub assembly bolt a: 34 N.m (3.4 kg-m, 24.5 lb-ft)
TRANSMISSION CASE ADAPTER SUB ASSEMBLY BOLT LENGTH SPECIFICATIONBolt Length A 50.0 mm (1.969 in.) B 40.0 mm (1.575 in.) - Clean threads of automatic transmission housing bolts and bolt holes of transmission case, install automatic transmission housing (1) to transmission case.
Tighten 10 automatic transmission housing bolts to specified torque.
NOTE: Make sure to use new converter housing bolts (2) and (3).Tightening torque
Automatic transmission housing bolt a: 57 N.m (5.7 kg-m, 41.5 lb-ft)
Automatic transmission housing bolt b: 34 N.m (3.4 kg-m, 24.5 lb-ft)
- After applying A/T fluid to new O-ring and then install automatic transmission breather pipe (1).
- Install automatic transmission breather hose.
Tightening 2 automatic transmission breather pipe bolts to specified torque.
Tightening torque
Automatic transmission breather pipe bolt a: 5.5 N.m (0.55 kg-m, 4.0 lb-ft)
- After applying A/T fluid to new O-rings and then install them to output shaft speed sensor (1) and input shaft speed sensor (2).
- Install output shaft speed sensor (1) and input shaft speed sensor (2).
Tighten transmission speed sensor bolts to specified torque.
Tightening torque
Transmission speed sensor bolt a: 5.5 N.m (0.55 kg-m, 4.0 lb-ft)
- Apply A/T fluid to new 4 union gaskets and then install oil cooler pipes (1).
Tighten 2 oil cooler pipe union bolts to specified torque.
Tightening torque
Oil cooler pipe union bolt a: 25 N.m (2.5 kg-m, 18.0 lb-ft)
- Install transmission range sensor (1) and tighten transmission range sensor bolt (4) temporarily.
- Install grommet, lock washer (2) and nut (3).
Tighten nut to specified torque. After tightening it, bend claws of lock washer.
Tightening torque
Manual shift shaft nut a: 7 N.m (0.7 kg-m, 5.0 lb-ft)
- After turning manual lever shaft fully counterclockwise, turn it clockwise by 2 notches and set it to "N" range.
- With neutral reference line (5) and groove (6) in transmission range sensor aligned.
Tighten transmission range sensor bolt (4) to specified torque.
Tightening torque
Transmission range sensor bolt b: 13 N.m (1.3 kg-m, 9.5 lb-ft)
- Install manual select lever (1).
Tighten manual select laver nut (2) to specified torque.
Tightening torque
Manual select lever nut a: 12.5 N.m (1.25 kg-m, 9.0 lb-ft)
- Install torque converter (1) to input shaft.CAUTION: Install torque converter, using care not to damage oil seal lip of oil pump.