OPEL FRONTERA 1998 Workshop Manual

4D2–34
TRANSFER CASE (TOD)
Output Shafts and Shift Control Shaft
Disassembled View
261RW010–1
Legend
(1) Transfer Case Assembly
(2) Detent Spring
(3) Front Output Shaft
(4) Reduction Hub
(5) Output Shaft
(6) Reduction Fork Assembly
(7) Lock-up Shaft
(8) Spring Pin
(9) Reduction Fork(10) Cam Assembly
(11) Snap Ring
(12) Washer
(13) Cam
(14) Cam Pilot Block
(15) Shifter Shaft Assembly
(16) Shifter Lever Shaft
(17) Snap Ring
(18) Reduction Lever Assembly
(19) Snap Ring
Reassembly
1. Apply ATF to the inside of the ball bearing for the front
output shaft.

4D2–35 TRANSFER CASE (TOD)
2. Mount the front output shaft to the transfer case.
266RW012
3. Install the shifter lever shaft to the transfer case
assembly.
4. Install the snap ring to the shifter lever shaft.
5. Install the reduction lever assembly to the shifter lever
shaft and fix the assembly with the snap ring.
261RW021
6. Install the cam to the cam pilot block.
7. Attach the washer to the cam pilot block and fix the
washer with the snap ring.
261RW029
8. Mount the reduction fork to the lock-up shaft.
9. Install the spring pin to the reduction fork and lock-up
shaft.
261RW020

4D2–36
TRANSFER CASE (TOD)
10. Install the reduction fork assembly together with
reduction hub to the transfer case assembly.
261RW019
11. Install the cam assembly and tighten the cam pilot
block set bolts to the specified torque.
Torque : 12 Nꞏm (1.2 kgꞏm/104 lb in)
12. Tighten the detent spring to the specified torque.
Torque : 24 Nꞏm (2.4 kgꞏm/17 lb in)
261RW022
13. Apply ATF to the needle bearing inside the input shaft
assembly.
14. Install the output shaft to the transfer case assembly.

4D2–37 TRANSFER CASE (TOD)
Sprocket and Mechanical Lock
Disassembled View
266RW008
Legend
(1) Strainer
(2) Hose
(3) Oil Pump Assembly
(4) Thrust Washer
(5) Mechanical Lock Hub
(6) Lock-up Sleeve(7) Lock-up Fork
(8) Chain
(9) Lower Drive Sprocket
(10) Front Tone Wheel
(11) Drive Sprocket
(12) Sprocket Spacer
Reassembly
1. Connect the hose and strainer to the oil pump
assembly.
2. Install the oil pump assembly to the output shaft and
set the magnet to the strainer position.
3. Install the thrust washer.
4. Install the spring to the lock-up fork.

4D2–38
TRANSFER CASE (TOD)
5. Install the lock-up sleeve together with the lock-up
fork to the output shaft and lock-up shaft assembly.
6. Install the spring retainers to the lock-up fork.
261RW018
7. Install the mechanical lock hub.
8. Apply ATF to the chain.
9. Engage the chain to both sprockets.
10. Install the chain and sprocket assembly to both output
shafts.
266RW010
11. Install the front tone wheel and sprocket spacer.

4D2–39 TRANSFER CASE (TOD)
Clutch Pack and Clutch Cam
Disassembled View
266RW006
Legend
(1) Clutch Pack Assembly
(2) Insulator Washer
(3) Armature Plate
(4) Snap Ring(5) Wave Spring
(6) Cam Pulley
(7) Cam Ball
(8) Cam and Coil Housing
(9) Thrust Bearing
Reassembly
1. Mount the clutch pack assembly to which the multi
plate disk clutch is already installed to the output
shaft.
NOTE: Mount the clutch pack assembly while adjusting
the phase of both the clutch housing and drive sprocket.
2. Install the insulator washer.
3. Install the armature plate.

4D2–40
TRANSFER CASE (TOD)
4. Using snap ring pliers, install the snap ring.
266RW009
5. Install the wave spring.
6. Install the cam pulley.
7. Place a ball on each groove of the cam pulley.
266RW013
8. Install the cam and coil housing.
9. Install the thrust bearing.

4D2–41 TRANSFER CASE (TOD)
Main Data and Specifications
Leading Particulars
Ty p eTransfer case with low range reduction mechanism
2H Rear wheel drive
TOD Electronically controlled torque split four wheel drive
4L Low-speed mechanical lock-up four wheel drive
Control systemFloor direct control
Gear ratioH1.000
L2.480
Oil quantity, Lit1.9
OilAT F D E X R O N-IIE or ATF DEXRON-III
Torque Specifications
E04RW012

4D2–42
TRANSFER CASE (TOD)
E04RW013

4D2–43 TRANSFER CASE (TOD)
Special Tools
ILLUSTRATIONTOOL NO.
TOOL NAME
5–8840–0133–0
(J–8614–11)
Flange Holder
5–8840–2412–0
(J–42804)
Rear Oil Seal Installer
5–8840–2293–0
(J–39209)
Punch
5–8840–2409–0
(J–42805)
Bearing Remover
5–8840–0084–0
(J–2619–01)
Slide Hammer
5–8840–0015–0
(J–22912–01)
Bearing Remover
ILLUSTRATIONTOOL NO.
TOOL NAME
5–8840–2413–0
(J–42806)
Ring Gear Replacer
5–8840–2410–0
(J–42807)
Front Out Oil Seal
Installer
5–8840–2411–0
(J–42808)
Input Shaft Oil Seal
Installer
5–8840–2416–0
(J–42809)
Ring Gear Installer