VOLKSWAGEN CORRADO 1993 Repair Manual

STEERING COLUMN SWITCHES
Article Text (p. 6)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PMFig. 7: Removing Spiral Spring Assembly
Courtesy of Volkswagen United States, Inc.
Installation
1) To install spiral spring assembly, reverse removal
procedure. NEW spiral spring assemblies have a locking tab which locks
assembly in its centered position. Locking tab must be removed before
installing new spring assembly.
2) If a spiral spring assembly is reinstalled, it must be
centered. To center, turn spring assembly 4 turns from stop, in either
direction.
3) Reactivate air bag system. See DISABLING & ACTIVATING AIR
BAG SYSTEM. Check air bag indicator lights to ensure system is
functioning properly. See SYSTEM OPERATION CHECK.
STEERING WHEEL
Removal (Cabriolet)
1) Before proceeding, follow air bag service precautions. See
SERVICE PRECAUTIONS in AIR BAG RESTRAINT SYSTEM article in the
ACCESSORIES/SAFETY EQUIPMENT section. Disable air bag system. See
DISABLING & ACTIVATING AIR BAG SYSTEM in AIR BAG RESTRAINT SYSTEM
article in the ACCESSORIES/SAFETY EQUIPMENT section.
2) Turn front wheels to straight-ahead position. Remove air
bag unit. See AIR BAG UNIT in AIR BAG RESTRAINT SYSTEM article in the
ACCESSORIES/SAFETY EQUIPMENT section. Remove steering wheel nut and
spring washer. Mark steering wheel and shaft for reassembly reference.
Remove steering wheel.
Installation
To install, reverse removal procedure. Tighten steering wheel
nut to specification. See TORQUE SPECIFICATIONS table. Check air bag
indicator lights to ensure system is functioning properly.
STEERING WHEEL & HORN PAD

STEERING COLUMN SWITCHES
Article Text (p. 7)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
Removal (Except Cabriolet)
1) Disconnect negative battery cable. Remove screws attaching
horn button assembly/center pad to steering wheel from behind steering
wheel (if equipped).
2) Pull horn button assembly/center pad from steering wheel.
Use a cloth covered screwdriver to pry off horn button assembly/center
pad (if necessary). Disassemble horn button assembly (if necessary).
3) Place springs, contacts, horn or cruise control harness
connectors and screws in order for reassembly reference. Place wheels
in straight-ahead position.
4) Remove steering wheel retaining nut and washer. Mark
steering wheel and shaft for reassembly reference. Using a steering
wheel puller, remove steering wheel. See Fig. 8.
5) Place steering wheel, cruise control set/resume switch
(if equipped), canceling cams, springs and slip rings in order for
reassembly reference.
Installation
1) Coat slip ring contact surfaces with a light electrical
grease. Assemble horn button assembly (if disassembled). Ensure wheels
are in a straight-ahead position.
2) Aligning marks made during removal, place slip ring,
springs, canceling cams, steering wheel, washer and steering wheel
retaining nut on shaft.
3) Tighten steering wheel nut to specification. See TORQUE
SPECIFICATIONS table. To complete installation, reverse removal
procedure.Fig. 8: Removing Steering Wheel (Typical)
Courtesy of Volkswagen United States, Inc.
STEERING LOCK & IGNITION SWITCH
Removal
1) Remove steering wheel, upper and lower steering column
covers and combination switch. Disconnect ignition switch harness
connectors.
2) Remove clamping washers, spring and contact ring from
steering column. Remove steering lock housing mounting bolt. Remove
steering lock housing from steering column.

STEERING COLUMN SWITCHES
Article Text (p. 8)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
Installation
1) To install, reverse removal procedure. Slide steering lock
housing onto steering column. Install contact ring, spring and
clamping washers onto steering column. Ensure proper operation of
steering lock and ignition switch.
NOTE: On Corrado SLC, pull steering column upward from steering
column tube as far as possible to ensure proper column
position.
2) Install combination switch, upper and lower steering
column covers and steering wheel. Tighten steering wheel nut to
specification. See TORQUE SPECIFICATIONS table.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS TABLEÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄApplication Ft. Lbs. (N.m)
Steering Wheel Nut ................................. 30 (40)
INCH Lbs. (N.m)
Air Bag Unit-To-Steering Wheel Screws .............. 89 (10)
ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄEND OF ARTICLE

STEERING GEAR - POWER RACK & PINION
Article Text
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
ARTICLE BEGINNING
1993 STEERING
Volkswagen - Power Rack & Pinion
Corrado SLC
DESCRIPTION & OPERATION
System consists of a vane pump, rack and pinion steering
gear, and an oil reservoir. Vane pump draws fluid from reservoir and
supplies it to flow control valve. Control valve directs fluid to
appropriate side of rack piston.
LUBRICATION
CAPACITY
Fluid capacity is approximately 1 qt. (.95L).
FLUID TYPE
Recommended fluid type is VW Hydraulic Oil No. G 002 000.
FLUID LEVEL CHECK
Remove reservoir cover. Start engine and let idle. Fluid
level should be between MIN and MAX marks on reservoir.
HYDRAULIC SYSTEM BLEEDING
1) Start engine and let idle. Ensure fluid is at proper
level. Turn steering wheel from lock to lock several times quickly.
2) Continue until fluid level remains at reservoir mark.
Ensure no bubbles appear in reservoir when steering wheel is turned.
Shut off engine. Ensure oil level does not rise more than 3/8" (10
mm).

STEERING GEAR - POWER RACK & PINION
Article Text (p. 2)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PMFig. 1: Identifying Typical Power Rack & Pinion Components
Courtesy of Volkswagen United States, Inc.
ADJUSTMENTS
POWER STEERING PUMP BELT
Loosen nuts on pump mounting bracket. Turn adjuster bolt
until belt deflection is 3/8" (10 mm) at center of belt. Tighten nuts
to specification.
TESTING
HYDRAULIC SYSTEM INSPECTION
Ensure fluid level is okay. Check service belt condition and
adjustment. Ensure hoses are not kinked or leaking.
PUMP PRESSURE TEST
Install Pressure Gauge (US 1074 B) between pressure hose and
pressure line of valve housing. Start engine and let idle. Close
valve. Leave valve closed for no longer than 5 seconds. Pressure
should be within specification. See POWER STEERING SYSTEM PRESSURE
table. If pump pressure is not within specification, replace pump.
POWER STEERING SYSTEM PRESSURE TABLEÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ Pressure
Model psi (bar)
Corrado ................................. 1102-1189 (76-82)
ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ STEERING GEAR INSPECTION

STEERING GEAR - POWER RACK & PINION
Article Text (p. 3)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
Remove rack and pinion assembly. See POWER RACK & PINION
under REMOVAL & INSTALLATION. Loosen lock nut. Turn adjuster bolt
until pinion shaft can be turned by hand without binding. Hold
adjuster bolt in position while tightening lock nut.
REMOVAL & INSTALLATION
POWER STEERING PUMP
Removal
Remove alternator and pump belts. Disconnect hydraulic lines
from pump. Cap lines to prevent contamination. Remove bracket bolts.
Remove pump. See Fig. 2.
Installation
To install, reverse removal procedure. Adjust belt tension.
See POWER STEERING PUMP BELT under ADJUSTMENTS. Tighten nuts and bolts
to specification. See TORQUE SPECIFICATIONS table at end of article.
Fill and bleed hydraulic system. See HYDRAULIC SYSTEM BLEEDING. Start
engine and check for leaks.Fig. 2: Identifying Typical Power Steering Pump Components
Courtesy of Volkswagen United States, Inc.
POWER RACK & PINION
NOTE: Refer to illustration for exploded view of power rack and
pinion components. See Fig. 1.
Removal
1) Disconnect return line from pump. Drain fluid from pump
and line. Disconnect tie rod ends from steering knuckles. Remove lock
bolt at "U" joint.
2) Remove steering gear retaining bolts. Disconnect hydraulic
lines at steering gear. Plug openings. Support engine and
transmission. Remove subframe bolts. Remove steering gear.

STEERING GEAR - POWER RACK & PINION
Article Text (p. 4)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
Installation
To install, reverse removal procedure. Tighten nuts and bolts
to specification. See TORQUE SPECIFICATIONS table at end of article.
Fill and bleed hydraulic system. See HYDRAULIC SYSTEM BLEEDING. Check
wheel alignment. See WHEEL ALIGNMENT SPECIFICATIONS & PROCEDURES
article in the WHEEL ALIGNMENT section.
OVERHAUL
Manufacturer recommends that power steering pump and steering
gear be replaced, rather than be repaired.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS TABLEÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄApplication Ft. Lbs. (N.m)
End Housing Bolt ................................. 37 (50)
Power Steering Pump Bolt ......................... 18 (25)
Pressure-Flow Limiting Valve Cap ................. 42 (57)
Pressure Line Fitting ............................ 29 (39)
Return Line Fitting
On Pump ........................................ 29 (39)
On Valve Housing ............................... 22 (30)
Steering Gear Retaining Bolt ..................... 24 (33)
Subframe Bolt
Long .......................................... 96 (130)
Short .......................................... 59 (80)
Tie Rod Lock Nut ................................. 42 (55)
Tie Rod-To-Steering Arm .......................... 32 (44)
Valve Housing Bolt ............................... 15 (20)
ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄEND OF ARTICLE

SUN ROOF - POWER
Article Text
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
ARTICLE BEGINNING
1993 ACCESSORIES & EQUIPMENT
Volkswagen Power Sun Roof
Volkswagen; Corrado SLC, EuroVan, Golf, GTI, Jetta, Passat
DESCRIPTION & OPERATION
The power sun roof operates at all times when the ignition is
in the on position. Power sun roof will operate after the ignition is
turned off until driver's door is opened. Power sun roof can also be
closed by inserting key in door lock and holding in the locked
position. If power system fails, sun roof can be operated manually by
removing control panel and rotating crank.
ADJUSTMENTS
NOTE: Adjustment information for EuroVan is not available.
PARALLEL ALIGNMENT
Corrado SLC, Golf, GTI, Jetta & Passat
1) Obtain radio code. Disconnect negative battery cable.
Using Headliner Trim Remover (3195), disengage headliner trim frame
from guide rails and push toward rear as far as possible. See Fig. 5
or 7.
2) Pry off interior light. Remove sun roof cable drive cover.
Remove cable drive mounting screws. Lower pinion drive until drive
pinion no longer meshes with cables.
3) Move rear guides with cables to rear. Ensure pivots
position is correct. See Fig. 1. Engage locking levers into guide
rails. Drive cable should be in the closed position.
4) Clean cable drive mounting screws and coat threads with
locking compound. Install cable guide and interior light. Install
headliner trim frame onto guides. Reconnect negative battery cable.Fig. 1: Aligning Guide Rail Pivot Position
(Corrado SLC, Golf, GTI, Jetta & Passat)
Courtesy of Volkswagen United States, Inc.
SUN ROOF HEIGHT ADJUSTMENT

SUN ROOF - POWER
Article Text (p. 2)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
Corrado SLC, Golf, GTI, Jetta & Passat
Loosen adjustment screws. Adjust height by positioning sun
roof panel at .01" (1 mm). See Fig. 2. Tighten adjustment screws to 48
Inch lbs (4.5 Nm).Fig. 2: Adjusting Sun Roof Panel
Courtesy of Volkswagen United States, Inc.
MAINTENANCE
DRAIN TUBES
Front drain tubes are routed through A pillars and discharge above
front door hinge. Rear drain tubes are routed through D pillars and
discharge behind rear wheel housing. Clean rear drain tubes through
sun roof opening.
NOTE: Compressed air can be used to clean drain tubes
TESTING
NOTE: Test information is not available from manufacturer.
REMOVAL & INSTALLATION
CARRIER UNIT
Removal & Installation (Golf, GTI & Jetta)
1) Obtain radio code. Disconnect negative battery cable.
Remove sliding glass panel. Remove molding from headliner cut-out.
Remove electric drive motor cover.

SUN ROOF - POWER
Article Text (p. 3)
1993 Volkswagen Corrado
For Volkswagen Technical Site: http://vw.belcom.ru
Copyright © 1998 Mitchell Repair Information Company, LLC
Wednesday, March 22, 2000 09:23PM
2) Remove pillar trim and electric drive motor. Remove
carrier unit attaching bolts. Remove carrier unit. See Fig. 7. To
install, reverse removal procedure. Push sliding headliner to rear
until both springs engage.
SLIDING SUN ROOF PANEL
Removal & Installation (Corrado SLC & Passat)
1) Slide headliner to rear. Tilt sun roof panel up. Install
Sun Roof Remover (3195) into sun roof opening. See Fig. 3.
2) Pull sliding headliner and tilting frame down until sun
roof remover engages headliner trim frame. See Fig. 5. Disengage
headliner trim frame from guide rails by hitting sun roof remover
toward rear.
3) Push back headliner trim frame until sun roof remover
contacts edge of roof cutout. Remove adjusting plate Torx screws.
Remove adjusting plate. Pull sun roof panel upward to remove. To
install, reverse removal procedure.Fig. 3: Installing Sun Roof Remover Into Sun Roof Opening
Courtesy of Volkswagen United States, Inc.
Removal & Installation (EuroVan)
1) Ensure sun roof panel is closed. Turn rotary handle screw
about 1/4 turn until sun roof panel disengages from latch. See Fig. 4.
2) Turn rotary handle clockwise until sun roof is raised.
Ensure sun roof panel does not engage latch. Press lock lever upward.
Unlatch sun roof and remove from brackets. See Fig. 6. To install,
reverse removal procedure.