Need a diagram of '84 olds ''98'' steering column inner parts placement or assembly , turn signal cancelation part for a tilt and telescoptic column

All GM steering columns in this year are the same part with just minor diffs in switches. Follow the instructions at the link Illustrated tilt steering column disassembly

you can get great diagrams from AA1CAR.COM all are free i my self have had great results

Turn Signal Switch REMOVAL & INSTALLATION CAUTION
Some models covered by this manual may be equipped with a Supplemental Restraint System (SRS), which uses an air bag. Whenever working near any of the SRS components, such as the impact sensors, the air bag module, steering column, and instrument panel disable the SRS. Deville, Eldorado, Seville, and Fleetwood - Early Models

1. Disable the SIR system.
   1. On Deville and Fleetwood, remove the left lower sound insulator. On Eldorado and Seville, remove the left side sound insulator.
   2. Remove the Connector Position Assurance (CPA) and detach the yellow 2-way connector at the base of the steering column.
   3. Remove the steering wheel.
   4. Make sure the ignition switch is in the LOCK position to prevent the SIR coil assembly from going off-center.
2. Remove the SIR coil assembly retaining ring and the coil assembly. Allow the coil to hang freely. WARNING
   The SIR coil assembly will become off-center if the steering column is separated from the steering gear and is allowed to rotate or if the centering spring is pushed down, letting the hub rotate while the coil is removed from the column.
   
3. Remove the wave washer.
4. Use tool J-23653-C or equivalents, to depress the shaft lock, then remove and discard the shaft lock retaining ring.
5. Remove the shaft lock.
6. Remove the turn signal canceling cam assembly.
7. Remove the upper bearing spring, upper bearing inner race seat and inner race.
8. Move the turn signal switch to the RIGHT TURN position.
9. On Deville, Fleetwood, and 1990 Eldorado, and Seville, remove the multi-function turn signal lever as follows:
   1. Make sure the lever is in the OFF position.
   2. Remove the access cover from the steering column housing.
   3. Detach the cruise control wiring connector. Note the position of the connector when installed in the column.
   4. Pull the lever straight out of the turn signal switch.
10. On Eldorado and Seville, remove the multi-function turn signal lever as follows:
    1. On 1992-93 vehicles, slide the connector cover toward the front of the vehicle.
    2. Unplug the electrical connector. On 1991 vehicles, note the position of the connector when installed in the column.
    3. Push the lever straight in, rotate clockwise 1?4 turn and pull the lever out of the switch.
11. On Deville, Fleetwood, and Eldorado and Seville, remove the screw, button, spring, and hazard warning switch knob.
12. On Deville and Fleetwood, remove the one signal switch arm retaining screw. On Eldorado and Seville, remove the 2 signal switch arm retaining screws. Remove the signal switch arm.
13. Remove the turn signal switch retaining screws.
14. Remove the wiring protector and detach the turn signal switch connector.
15. Gently pull the wire harness through the column and remove the turn signal switch.

you're best to remove the entire column and do it in the bench, if you can get a diagram it will help a lot, assembilng a steering column is tricky, some parts are spring loaded and others only assemble in in the proper order, you got the steering column out, now you will need a tool to depress the lock plate, remove the c clip and the plate, then remove the signal arm and fourway button, remove the signal switch plate remember how everything came out,you should be able to remove the steerin shafe and get at the four bolts holding the tilt mechanism, four reverse torx bolts, reassemble and install, good luck

Removal & Installataion

1. Verify that the multifunction turn signal lever is in the center of the OFF position.
   
2. Disconnect the negative battery cable.
   
3. Disable the SIR (air bag) system. Refer to the Chassis Electrical Section.
   
4. Remove the air bag module from the steering wheel.
   
5. Remove the steering wheel.
   

Remove the upper and lower steering wheel trim covers using the following procedure.

• Remove the tilt lever assembly.
  
• Remove the two pan head tapping screws from the lower shroud.
  
• Unlock the upper and lower shroud.
  
• Remove the two Torx® head screws from the upper shroud.
  
• Remove the upper shroud.
  

Remove the wire harness straps from the wire harness assembly and detach the wiring harness connectors from the switch side connectors.

Remove the two multifunction turn signal switch screws and remove the multifunction switch assembly from the vehicle.

To install:

1. Install the multifunction switch to the steering column. Use a small flat-blade prytool to compress the electrical contact and move the multifunction turn signal switch into position. Verify that the electrical contact rests on the canceling cam. Install the screws and tighten to 62 inch lbs. (7 Nm).
   
2. Route the wire harness along the steering column jacket assembly and secure into the wire harness strap. Install a new wire tie to the upper tilt head assembly and another lower along the wiring harness, as the original installation.
   
3. Verify that the lever is in the center of the OFF position.
   
4. Install the upper and lower steering column shrouds.
   
5. Route the SIR connector through the steering wheel, align the scribe mark on the steering wheel made at removal, with the slash mark on the steering shaft and install the steering wheel. Install the steering shaft nut and torque to 30 ft. lbs. (41 Nm).
   
6. Install the horn contact leads and the air bag connector to the back of the air bag. Make sure the CPA wedge is in place to secure the connector. Install the air bag by gently pushing on both the right and left sides of the air bag until the retaining springs engage.
   
7. Enable the SIR system by connecting the yellow 2-way connector at the base of the steering column and installing the air bag fuse.
   
8. Connect the negative battery cable. Test the horn, turn signals and headlight operation.
   

Removal & Installataion

1. Verify that the multifunction turn signal lever is in the center of the OFF position.
   
2. Disconnect the negative battery cable.
   
3. Disable the SIR (air bag) system. Refer to the Chassis Electrical Section.
   
4. Remove the air bag module from the steering wheel.
   
5. Remove the steering wheel.
   

Exploded view of the shroud-type steering column showing shrouds, wiring and multifunction switch that includes the headlamp function

1. Remove the upper and lower steering wheel trim covers using the following procedure.
2. Remove the tilt lever assembly.
   

• Remove the two pan head tapping screws from the lower shroud.
  
• Unlock the upper and lower shroud.
  
• Remove the two Torx® head screws from the upper shroud.
  
• Remove the upper shroud.
  

1. Remove the wire harness straps from the wire harness assembly and detach the wiring harness connectors from the switch side connectors.
   
2. Remove the two multifunction turn signal switch screws and remove the multifunction switch assembly from the vehicle.
   

To install:

1. Install the multifunction switch to the steering column. Use a small flat-blade prytool to compress the electrical contact and move the multifunction turn signal switch into position. Verify that the electrical contact rests on the canceling cam. Install the screws and tighten to 62 inch lbs. (7 Nm).
   
2. Route the wire harness along the steering column jacket assembly and secure into the wire harness strap. Install a new wire tie to the upper tilt head assembly and another lower along the wiring harness, as the original installation.
   
3. Verify that the lever is in the center of the OFF position.
   
4. Install the upper and lower steering column shrouds.
   
5. Route the SIR connector through the steering wheel, align the scribe mark on the steering wheel made at removal, with the slash mark on the steering shaft and install the steering wheel. Install the steering shaft nut and torque to 30 ft. lbs. (41 Nm).
   
6. Install the horn contact leads and the air bag connector to the back of the air bag. Make sure the CPA wedge is in place to secure the connector. Install the air bag by gently pushing on both the right and left sides of the air bag until the retaining springs engage.
   
7. Enable the SIR system by connecting the yellow 2-way connector at the base of the steering column and installing the air bag fuse.
   
8. Connect the negative battery cable. Test the horn, turn signals and headlight operation.
   

1. Disable the SIR system.
   
2. Remove the upper and lower trim covers.
   
3. Remove the knee bolster.
   NOTE The abrasion sleeve located on the steering column wire harness assembly must be reinstalled. Make note of what connector is coming out of the abrasion sleeve for installation purposes.
   
   
4. Remove the wire harness assembly from the wire harness strap.
   
5. Disconnect the turn signal and multifunction switch assembly connector from the SIR system coil connector.
   
6. Slide the 2 connectors of the turn signal and multifunction switch assembly out of the bulkhead connector.
   
7. Remove the 2 pan head tapping screws and from the turn signal and multifunction switch assembly.
   
8. Remove the turn signal and multifunction switch assembly from the steering column tilt head assembly.
   

To install:
NOTE Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

CAUTION Be sure that the electrical contact of the turn signal and multifunction switch assembly (2) rests on the turn signal cancel cam assembly.

CAUTION The abrasion sleeve must be installed back onto the steering column wire harness assembly. The ignition lock cylinder case wires and connector must be hanging out of the middle of the abrasion sleeve.

1. To install, reverse removal procedure.
   
2. Tighten the following to specification.
   
   • Top pan head tapping screw: 27 inch lbs. (3 Nm).
     
   • Side pan head tapping screw: 62 inch lbs. (7 Nm).
     

CAUTION When performing service on or near the SIR components or the SIR wiring, the SIR system must be disabled. Refer to SIR Disabling and Enabling . Failure to observe the correct procedure could cause deployment of the SIR components, personal injury, or unnecessary SIR system repairs.

COUTESY OF EXPERT "C17HYDRO"
With Key

1. Disconnect the battery ground.
   
2. On tilt columns, remove the upper extension shroud by unsnapping the shroud from the retaining clip at the 9 o'clock position.
   
3. Remove the trim shroud halves.
   
4. Unplug the wire connector at the key warning switch.
   
5. Place the shift lever in PARK and turn the key to ON.
   
6. Place a 1/8 in. wire pin in the hole in the casting surrounding the lock cylinder and depress the retaining pin while pulling out on the cylinder.
   
7. When installing the cylinder, turn the lock cylinder to the RUN position and depress the retaining pin, then insert the lock cylinder into its housing in the flange casting. Assure that the cylinder is fully seated and aligned in the interlocking washer before turning the key to the OFF position. This will allow the cylinder retaining pin to extend into the cylinder cast housing hole.
   
8. The remainder of installation is the reverse of removal.
   

This section is for a NON-TILT with no key or non-functioning cylinder:
Fixed Columns

1. Disconnect the battery ground.
   
2. Remove the steering wheel.
   
3. Remove the turn signal lever.
   
4. Remove the column trim shrouds.
   
5. Unbolt the steering column and lower it carefully.
   
6. Remove the ignition switch and warning buzzer and pin the switch in the LOCK position.
   
7. Remove the turn signal switch.
   
8. Remove the snapring and T-bolt nuts that retain the flange casting to the column outer tube.
   
9. Remove the flange casting, upper shaft bearing, lock cylinder, ignition switch actuator and the actuator rod by pulling the entire assembly over the end of the steering column shaft.
   
10. Remove the lock actuator insert, the T-bolts and the automatic transmission indicator insert, or, with manual transmissions, the key release lever.
    
11. Upon reassembly, the following parts must be replaced with new parts:
    
    • Flange
      
    • Lock cylinder assembly
      
    • Steering column lock gear
      
    • Steering column lock bearing
      
    • Steering column upper bearing retainer
      
    • Lock actuator assembly
      

1. Assembly is a reversal of the disassembly procedure. It is best to install a new upper bearing. Check that the vehicle starts only in PARK and NEUTRAL.
   

This section is for TILT and no key or non-functioning cylinder:

Tilt Columns

1. Disconnect the battery ground.
   
2. Remove the steering column shrouds.
   
3. Using masking tape, tape the gap between the steering wheel hub and the cover casting. Cover the entire circumference of the casting. Cover the seat and floor area with a drop-cloth.
   
4. Pull out the hazard switch and tape it in a downward position.
   
5. The lock cylinder retaining pin is located on the outside of the steering column cover casting adjacent to the hazard flasher button.
   
6. Tilt the steering column to the full up position and prepunch the lock cylinder retaining pin with a sharp punch.
   
7. Using a 1/8 in. drill bit, mounted in a right angle drive drill adapter, drill out the retaining pin, going no deeper than 1/2 in. (12.7mm).
   
8. Tilt the column to the full down position. Place a chisel at the base of the ignition lock cylinder cap and using a hammer break away the cap from the lock cylinder.
   
9. Using a 3/8 in. drill bit, drill down the center of the ignition lock cylinder key slot about 13/4 in. (44mm), until the lock cylinder breaks loose from the steering column cover casting.
   
10. Remove the lock cylinder and the drill shavings.
    
11. Remove the steering wheel.
    
12. Remove the turn signal lever.
    
13. Remove the turn signal switch attaching screws.
    
14. Remove the key buzzer attaching screw.
    
15. Remove the turn signal switch up and over the end of the column, but don't disconnect the wiring.
    
16. Remove the 4 attaching screws from the cover casting and lift the casting over the end of the steering shaft, allowing the turn signal switch to pass through the casting. The removal of the casting cover will expose the upper actuator. Remove the upper actuator.
    
17. Remove the drive gear, snapring and washer from the cover casting along with the upper actuator.
    
18. Clean all components and replace any that appear damaged or worn.
    
19. Installation is the reverse of removal. Check for proper operation.
    

step by step heres what you got to do
1.disconnect battery ground cable
2.remove nut retainer and jam nuts hten steering wheel
3.remove turn signal cancel cam assembly
4.remove hazard warning screw and knob
5.move the turn signal switchso you can access the turn signal screws and housing screws which can be accessed through the opening in the switch
6.remove housing screws and housing
7.only on models with tilt steering wheels remove shoe pin retainer cap
8.remove pivot switch screw and pivot pluse switch assembly
9.remove turn signal screws
10.remove wire prtecting from opening in instrument panel bracket assemblyand seperate from wires
11.disconnect turn signal switch connector from ignition and dimmer switch assembly connector
12.disconnect 17 wy lock from turn signal connector
13.use ternimnal tool #j-35689-a or equivelent, disconnect wires on buzzer switch assemble from turn signal connector
14.remove turn signal switch assembly from column
15 reverse to put back together
16. please note that signal and column housing screws got to be torqued to 35 inch lbs the switch screws at 20 inch lbs hazards at 7 inch lbsand the jam nuts at 30 ft lbs

1991-94 Cavalier
See Figure 5
This procedure covers removal and installation of the headlamp, headlamp dimmer switch, turn signal and hazard switches, as well as the cruise control switch.

1. If equipped, disable the SIR system. For details, please refer to the procedure located in of this repair guide.

Fig. Fig. 5: View of the steering column showing the turn signal switch location

1. If not already done, disconnect the negative battery cable.
2. Unfasten the horn pad, then remove the steering wheel. For details, please refer to the procedure earlier in this section.

If necessary, using locking pliers with a piece of rubber (such as a spark plug boot) between the jaws to help prevent damage to the tilt lever during removal.

1. If equipped, remove the tilt lever from the steering column by grasping the lever firmly and twisting counterclockwise, while pulling it from the column.
2. Remove the upper and lower steering column covers.
3. Remove the dampener assembly, then unfasten and remove the switch assembly from the vehicle.

To install:

1. Position and secure the switch assembly.
2. Install the dampener and the upper and lower steering column covers.
3. If equipped, attach the tilt lever to the column.
4. Install the steering wheel, then fasten the horn pad.
5. If equipped, enable the SIR system, as outlined in of this repair guide.
6. Connect the negative battery cable.

Remove horn pad . After removing the large nut SCRIBE A LINE ON THE CENTER SHAFT and the STEERING WHEEL, Using a steering wheel puller, remove steering wheel. Now comes the tricky part. Remove signal stalk ( just pull out a couple of inches ),and 4-way flasher knob. Disconnect multiple connector of signal switch. Remove 3 screws holing switch down. Gently pull upward on switch to expose lower steering bowl. The large bolts are LOOSE that secure it, so the reason for the wobble. Tighten bolts, and reverse procedure.