DISASSEMBLY AND REASSEMBLY







Disassembly steps


1.
Roll rod adapter bracket


2.
Vehicle speed sensor


3.
Back-up lamp switch assembly


4.
Neutral position switch


5.
Lock ball assembly


6.
Wiring harness clamp bracket


7.
Wiring harness clamp bracket


8.
Control cable bracket


9.
Transmission case hanger No.1

>>M<<
10.
Select lever shoe
<<A>>

11.
Bellcrank


12.
Lever lock pin


13.
Control shift lever


14.
Dust boot


15.
Wiring harness clamp bracket


16.
Control shaft cover No.2


17.
Control shift lever gasket


18.
Clamp

>>L<<
19.
Air breather


20.
Control shaft cover sub-assembly


21.
Control shift lever gasket


22.
Shift and select lever shaft assembly

>>K<<
23.
Oil seal




Disassembly steps

>>J<<
24.
Transmission case cover sub-assembly


25.
Gear shift fork No.3

>>I<<
26.
Synchronizer hub sleeve No.3

>>H<<
27.
Shaft snap ring
<<B>>
>>G<<
28.
Synchronizer clutch hub No.3

>>G<<
29.
Synchromesh shifting key spring No.3 (A)

>>G<<
30.
Synchromesh shifting key spring No.3 (B)

>>G<<
31.
Synchronizer ring set No.5
<<C>>
>>F<<
32.
Flange nut


33.
5th gear


34.
Needle roller bearing
<<D>>
>>E<<
35.
5th drive gear


36.
Shaft snap ring


37.
Shaft snap ring


38.
Shaft snap ring


39.
Reverse idler gear shaft mounting bolt


40.
Gasket


41.
Rear bearing retainer mounting bolt


42.
Rear bearing retainer

>>D<<
43.
Transmission case sub-assembly




Disassembly steps

>>C<<
44.
Reverse shift arm bracket assembly


45.
Gear shift fork shaft No.2


46.
Gear shift head No.1


47.
Shaft snap ring

>>B<<
48.
Gear shift fork shaft No.1

>>B<<
49.
Gear shift fork No.1


50.
Roller


51.
Shaft snap ring


52.
Gear shift fork shaft No.3


53.
Shaft snap ring


54.
Reverse shift fork


55.
Gear shift fork assembly No.2

>>A<<
56.
Reverse idler gear shaft

>>A<<
57.
Reverse idler thrust washer

>>A<<
58.
Reverse idler gear sub-assembly


59.
Input shaft assembly


60.
Output shaft assembly


61.
Differential assembly


62.
clutch housing assembly

DISASSEMBLY SERVICE POINTS



<<A>> BELLCRANK REMOVAL



Remove the fixing nuts shown, then separate the control shift lever from the bellcrank.

<<B>> SYNCHRONIZER CLUTCH HUB No.3 REMOVAL



Using special tool Puller set (MB992221), remove the synchronizer clutch hub No.3.

<<C>> FLANGE NUT REMOVAL



1.Using special tool Input shaft holder (MD998802), lock the input shaft.

2.Remove the flange nut from output shaft assembly.

<<D>> 5TH DRIVE GEAR REMOVAL



Using special tool Rear axle bearing outer race puller (MB990801), remove the 5th drive gear.

ADJUSTMENT BEFORE ASSEMBLY



DIFFERENTIAL SIDE BEARING PRELOAD ADJUSTMENT


1.Set the differential assembly to the clutch housing assembly.

2.Push and fit the tapered roller bearing outer race by hand.
3.To fit the tapered roller bearing outer race, rotate the differential assembly by hand about 10 times.

4.Put the clutch housing assembly on the surface table and use a height gauge to measure the dimension "A" which is from the mating surface of the clutch housing assembly to the end surface of the tapered roller bearing outer race.

5.Put the straight edge on the mating surface of the transmission case assembly and measure the dimension "B" with a vernier caliper.
6.Select the shim whose dimension is the difference between "B" and "A."
7.Install the differential assembly to the clutch housing assembly. Tighten the transmission case bolts to the specified torque of 29 ± 5.8 N·m.

8.Using special tool Preload socket (MB992038), measure the rotational starting torque of differential case. When it is not within the standard range, reselect the shim.
Standard value: 0.8 - 1.6 N·m

OUTPUT SHAFT ASSEMBLY BEARING PRELOAD ADJUSTMENT


1.Set the output shaft assembly to the clutch housing assembly.

2.Push and fit the tapered roller bearing outer race by hand.
3.To fit the tapered roller bearing outer race, rotate the output shaft assembly by hand.

4.Put the clutch housing assembly on the surface table and measure the dimension "A" which is from the mating surface of the clutch housing assembly to the end surface of the bearing outer race, with a height gauge.

5.Put the straight edge on the mating surface of the transmission case assembly and measure the dimension "B" with a vernier caliper.
6.Select the shim whose dimension is the difference between "B" and "A."
7.Install the output shaft assembly and differential assembly to the clutch housing assembly. Tighten the transmission case bolts to the specified torque of 29 ± 5.8 N·m.
8.Place the selected shim, then install the output shaft assembly.
9.Install the rear bearing retainer mounting bolt to specified torque of 42 ± 8 N·m.

10.Install the 5th gear mounting lock nut to measure rotational starting torque.

11.Measure the rotational starting torque of output shaft. When it is not within the standard range, reselect the shim.
Standard value: 0.8 - 1.6 N·m

REASSEMBLY SERVICE POINTS



>>A<< REVERSE IDLER GEAR SUB-ASSEMBLY, REVERSE IDLER THRUST WASHER AND REVERSE IDLER GEAR SHAFT INSTALLATION



1.Install the reverse idler gear sub-assembly, reverse idler thrust washer and reverse idler gear shaft.
2.Before installing the transmission case assembly, confirm that the reverse idler gear addition mark is positioned as show in the illustration.

>>B<< GEAR SHIFT FORK No.1 AND GEAR SHIFT FORK SHAFT No.1 INSTALLATION


1.Fit the shaft snap ring onto the gear shaft fork shaft No.1.

2.Bring up the notch in the gear shift fork shaft No.3 to the reverse shift fork into neutral position, and move the roller in the reverse shift fork to the gear shift fork shaft No.3 side.

3.Pass the gear shift fork shaft No.1 through the gear shift fork No.1 and reverse shift fork in that order, then install it to the clutch housing assembly.

>>C<< REVERSE SHIFT ARM BRACKET ASSEMBLY INSTALLATION



Fit the arm tip of the reverse shift fork into the mating slot in the reverse shift arm bracket assembly.

>>D<< TRANSMISSION CASE SUB-ASSEMBLY INSTALLATION



1.Completely degrease the FIPG-applied surface so that water and oil including the old sealant cannot adhere to the surface coated with the sealant.
Never touch the degreased surface by hand.
2.Apply a 1.2 mm diameter bead of sealant as illustrated onto the transmission case sub-assembly.
Specified sealant: MITSUBISHI MOTORS GENUINE Part No. MD997740 or equivalent

>>E<< 5TH DRIVE GEAR INSTALLATION



1.Install special tool Output shaft adapter (MB992219) until it hits the end face of the output shaft.

2.Install the 5th drive gear.

3.Set special tool Installer (MB992216) on top of the 5th drive gear.

4.Install the centre bolt that is included in the set of special tool Installer (MB992216) as shown.

5.Press-fit the 5th drive gear as shown.

>>F<< FLANGE NUT INSTALLATION



1.Using special tool Input shaft holder (MD998802), lock the input shaft.

2.Install the flange nut from output shaft assembly.
3.Tighten the flange nut to the specified torque of 123 ± 36 N·m.
4.Stake the flange nut.

>>G<< SYNCHRONIZER RING SET No.5, SYNCHROMESH SHIFTING KEY SPRING No.3 (A), SYNCHROMESH SHIFTING KEY SPRING No.3 (B) AND SYNCHRONIZER CLUTCH HUB No.3 INSTALLATION



1.Install the synchromesh shifting key springs No.3 onto the synchronizer ring assembly holding the claws and rotation stops of the key springs in the illustrated positions.

2.Make sure that the rotation stops of the synchromesh shifting key springs No.3 fit into the mating holes in the synchronizer ring set No.5.

3.Compress the key springs into place inside the hub as shown.

4.Install special tool Input shaft adapter (MB992220) until it hits the end face of the input shaft.

5.Set special tool Installer (MB992216) on top of the synchronizer clutch hub No.3.

6.Install the centre bolt that is a part of the set of special tool Installer (MB992216) as shown.

7.Press-fit the synchronizer clutch hub No.3 as shown.

>>H<< SHAFT SNAP RING INSTALLATION



Select a shaft snap ring that allows distance of the thrust crevice of synchronizer hub No.3 to fall within the standard value range.
Standard value: 0 - 0.1 mm
note Try on snap rings in the decreasing order of thickness, and install the first one that fits into the hub.

>>I<< SYNCHRONIZER HUB SLEEVE No.3 INSTALLATION



Put the synchronizer hub sleeve No.3 and gear shaft fork assembly No.3 together, then install the synchronizer hub sleeve No.3 in the illustrated direction.

>>J<< TRANSMISSION CASE COVER SUB-ASSEMBLY INSTALLATION



1.Completely degrease the FIPG-applied surface so that water and oil including the old sealant cannot adhere to the surface coated with the sealant.
Never touch the degreased surface by hand.
2.Apply a 1.2 mm diameter bead of sealant as illustrated onto the transmission case cover sub-assembly.
Specified sealant: MITSUBISHI MOTORS GENUINE Part No. MD997740 or equivalent

>>K<< OIL SEAL INSTALLATION



1.Using special tools to install the oil seal.

  • Oil seal installer (MB992212)

  • Handle (MB992075)
2.Pack grease to the oil seal lip area
Specified grease: MITSUBISHI MOTORS GENUINE Part No. 0101011 or equivalent

>>L<< AIR BREATHER INSTALLATION



Using special tool Crankshaft adapter (MB992000), install the air breather.

>>M<< SELECT LEVER SHOE INSTALLATION




1.Apply grease to the select lever shoe hole and bellcrank pin.
Specified grease: MITSUBISHI MOTORS GENUINE Part No. 0101011 or equivalent
2.Install the select lever shoe to the bellcrank.