7B*6 Automatic transmission
Gear selector cable -adjustment
1 Remove the battery and tray as described In Chapter 5A for access to the transmission. 2 Disconnect the selector cable from the lever on Ihe transmission. 3 Move the selector fever inside the vehicle to the N (Neutral) position, then move the lever on the transmission to Its central (Neutral) position. Locate the cable end over the lever. If the cable end fitting does not line up exactly with the hole In Ihe lever, loosen the adjustment nut and reposition the end fitting. 4 With the adjustment correct reconnect tha cable to the lever, then move the selector lever to the P (Park) position. Check that the lever on the transmission has also moved to the P position. 6 Refit the battery and tray as described in Chapter 5A. 6 Road test the vehicle, and check for correct operation in all selector lever positions.
9 Gear selector cable -removal and refitting at
7 Inside the vehicle disconnect the selector cable from the bottom of the selector lever (hen remove it from the support bracket, a Withdraw the cable into the engine compartment, and remove it.
Refitting 9 Refitting is a reversal of removal, but adjust the cable as described in Section 8. 10 Check that It is only possible to start the engine in positions P and N. Reposition the selector lever switch If necessary. 11 Road test the vehicle, and check for correct operation In ell selector lever positions.
10 Transmission oil pump - & mnvtiifll rAtiMlitA removal a/id refitting
Removal 1 Using an Allen key. unscrew the screw and remove the selector lever knob from the lever. 2 Remove the oddment tray and the ashtray. 3 Remove the screws and withdraw the centre console and selector mechanism cover. 4 Unscrew the mounting screws, slightly lift the centre console, then disconnect the wiring and remove the console, 5 Remove the battery and tray as described in Chapter 5A for access to the transmission, 6 Disconnect the selector cable from the lever on the transmission.
Removal 1 Apply the handbrake, then lack up the front of the vehicle and support on axle stands (see Jacking and vehicle support). Remove the left-hand wheel. 2 Unscrew the screws and remove the wheel arch liner. 3 Working through the left-hand wheel arch, remove Ihe three bolts which secure the oil pump. 4 Attach a slide hammer to the oil pump, using the two tapped holes provided. Withdraw the pump using the slide hammer. Be prepared for some oil spillage. Recover the gasket end O-ring (see illustrations). 5 If the pump is defective, it must be renewed; no spares are available.
Refitting 6 Before refitting Ihe oil pump, clean Ihe mating surfaces of the transmission and pump. 7 Rt the oil pump, U9ing a new gasket and a new O-ring. Secure the pump with the three bolts.
8 Refit the wheel arch liner, then refit tto wheel and lower the vehicle to the ground. 9 Check the transmission fluid level » described earlier in this Section, and top-upif necessary.
11 Accelerator pedal & mfcro-Bwftcb(es) -checking
and
adjustment ^
1 Correct adjustment of the micro-awtlch which senses the accelerator pedal position s essential for correct operation of the clutch.
A
quick check can be made by listening for the switch clicking as the accelerator a depressed. For an accurate check, proceed as follows. 2 Disconnect Ihe mlcroswitch wiring connector (nside the vehicle. Connect a continuity tester across the terminals of the switch, located at the top of (he pedal box (see Illustration}. 3 Remove the air cleaner and air ducting as described in Chapter 4A. 4 With the accelerator pedal releassd, th« switch must be closed (zero resistance). Slowty depress the pedal, and check that the switch opens when the throttle valve on the throttle housing is 30° open. This will occur when the pedal has travelled between 3 and 7 mm. Adjust the switch position if necessary. 5 If the switch is permanently open or permanently closed, and adjustment makes no difference, renew ft. 6 Remake the original wiring connections on completion,
12 Automatic transmission -overhaul
Apart from the operations described earlier in this Section, transmission overhaul should be entrusted to a Rat dealer or transmission specialist.
10.4a Using a slide hammer to remove the oil pump from the transmission 10.4b Automatic transmission oil pump O-dng (1), housing (2) and gasket (3) 11.2 Continuity tester connected ecross the accelerator pedal micro-switch
9«1
Chapter 9
Braking system
Contents
Brake disc - inspection, removal and refitting 4 Brake fluid level check See Weekly checks Brake fluid renewal See Chapter 1A or 1B Brake warning lamp check See Chapter 1A or 1B Front brake caliper - removal, overhaul and refitting 3 Front brake pad check See Chapter 1A or 1B Front brake pads - renewal 2 General information 1 Handbrake - checking and adjustment 9
Handbrake cables - removal and refitting 10 Hydraulic pipes end hoses - renewal 13 Hydraulic system - bleeding 11 Master cylinder - removal and refitting 12 Roar brake shoe check See Chapter 1A or 1B Rear brake shoes - renewal 5 Rear brake drums - removal, inspection and refitting 6 Rear wheel cylinder - removal, overhaul and refitting 7 Stop-light switch - adjustment, removal and refitting 6
Degrees of difficulty
Easy, suitable
far
novice with Sttle
experience ^
Fairly
easy,
suitable ^ (orbeginnerwith ®
some
experience
Fairly difficult, suitable
for
compe«ent ^ CHYmechanlc ^
Difficult, suitable for
experienced DIY « mechanic ^
Very difficult, ^
suitable
for
expert DIY
or professional ^
Specifications
Front disc brakes Type Disc with single-piston sliding calipers Disc diameter Petrol models with single-point Injection 240.0 mm Petrol models with multi-point Injection 257.0 mm Non-turbo diesel models 240.0 mm Turbodieselmodels 257.0 mm Disc thickness (new); Petrol models with single-point injection 10.80 to 11.10 mm Petrol models with multi-point Injection 11.80 to 12.10 mm Non-turbo diesel models 10.80 to 11.10 mm Turbodieselmodels 11.80 to 12.10 mm Minimum disc thickness (wear limit): Petrol models with single-pant Injection 9.20 mm Petrol models with multi-point Injection 10.20 mm Non-turbo diesel models 9.20 mm Turbo diesel models 10.20 mm Maximum disc runout 0.15 mm Brake pad friction material minimum thickness 1.5 mm
Rear drum brakes Drum Inner diameter (new) 180.0 to 180.25 mm Maximum drum diameter (wear limit) 181.35 mm Minimum brake shoe lining thickness 2.0 mm
Torque wrench settings Nm ibf ft
Bfeed
screw 6 4 Brake disc locating studs 12 9 Brake drum locating studs 12 9 Brake pipe and hose unions 14 10 Front caliper mounting bracket-to-hub carrier bolts 53 39 Front caliper-to-caliper bracket guide pin bolts 12 9 fleer wheel cylinder mounting boils 10 7 Roadwheel bolts 85 63
9*8 Braking system
6 Carefully examine the Inside of tho drum. Light scoring of the friction surface is normal, but if heavy scoring Is found, the drum must be renewed. 7 It is usual to find a lip on the dmm's inboard edge which consists of a mixture of rust and brake dust: this should be carefully scraped away, to leave a smooth surface which can be polished with fine (120 to 150-grade) emery paper. If, however, the tip is due to the friction surface being recessed by excessive wear, then the drum must be renewed. 6 If the drum Is thought to be excessively worn, or oval, its internal diameter must be measured at several points using an internal micrometer. Take measurements In pairs, the second at right-angles to the first, and compare the two, to check for signs of ovality. Provided that it does not enlarge the dium to beyond the specified maximum diameter, it may be possible to have the drum refinished by skimming or grinding; if this is not possible, Ihe drums on both sides must be renewed. Note that if the drum is to be skimmed, BOTH drums must be refinished. to maintain a consistent Internal diameter on both sides.
Refitting 9 II a new brake drum is to be Installed, use a suitable solvent to remove any preservative coating thai may have been applied to its internal fnction surfaces. Note that it may also be necessary to shorten the adjuster strut length, by rotating the sedated strut wheel, lo allow Ihe drum lo poss over the brake shoes • see Section S for details. 10 II tho original dfum is being refitted, align the marks made on the drum and hub before removal, then lit the drum over the hub. Refit the locating studs and tighten them to the specified torque. 11 Depress the footbrake repeatedly to expand the brake shoes against the drum, and ensure that normal pedal pressure Is restored. 12 Check and if necessary adjust the handbrake cable as described In Section 9. 13 Refit tho roadwheels, and lower the vehicle to the ground.
7 Rear wheel cylinder -removal, overhaul and refitting jS
A
Warning: Before starting work, refer to the warnings at tho beginning of Sections 2 and 11 concerning the dangers ot handling asbestos dust and hydraulic fluid.
Removal 1 Remove the brake drum fsee Section 6). 2 Remove the brake shoes (see Section 5). 3 To minimise fluid loss during the following operations, remove the master cylinder reservoir cap. then tighten it down onto a piece of polythene, lo obtain an airtight seal.
the hydraulic pipe from the rear of the wheel cylinder 4 Clean the brake backplate around Ihe wheel cylinder mounting boits and the hydraulic pipe union, then unscrew the union nut and disconnect Ihe hydraulic pipe (see illustration). Cover the open ends of the pipe and the master cylinder to prevent dirt ingress, 5 Remove the securing bolts, then withdraw the wheel cylinder from the backplate (soe Illustration).
Overhaul Note: Before commencing woric, ensure that the appropriate wheel cylinder overhaul kit is obtained. 6 Clean tho assembly thoroughly, using only methylated spirit or clean brake fluid, 7 Peel off both rubber dust covers, then use paint or similar to mark one ot the pistons so that the pistons are not interchanged on reassembly. 8 Withdraw both pistons and tho spring. 9 Discard the rubber piston cups and the dust covers. These components should be renewed as a matter of course, and are available 3s part of an overhaul kit, which also Includes the bleed nipple dust cap. 10 Check the condition of the cylinder bore and the pistons - the surfaces must be perfect and free from scratches, scoring and corrosion, It is advisable to renew the complete wheel cylinder if there is any doubt as to the condition ot the cylinder bore or pistons. 11 Ensure thai all components are clean and dry. The pistons, spring and cups should be
8.4 Location of brake tight switch-LHD model shown
withdraw the wheel cylinder from the backplate fitted wet, using hydraulic fluid as a lubricant • soak them in clean fluid before installation. 12 Fit the cups to the pistons, ensuring that they are the correct way round. Use only your fingers (no tools) to manipulate the cups into position. 13 Fit the first piston to the cylinder, taking care not to distort the cup. If the original pistons are being re-used, ihe marks
made on
dismantling should be used to ensure that the pistons are refitted to their original bores, 14 Refit the spring and the second pfston. 15 Apply a smear of rubber grease to Ihe exposed end of each piston and to the dust cover sealing lips, then fit Ihe dust covers to each end of the wheel cylinder.
Refitting 16 Refitting is a reversal of removal, bearirg in mind the following points: a) Tighten the mounting bolts to the specified torque. b) Refit the brake shoes as desenbod
In
Section 5. and refit the brake drum
as
described in Section 6. c) Before refitting the roadwheel
and
lowering the vehicle to the ground, remove the polythene from the fluid reservoir, and bleed the hydraulic
system
as described in Section f
1.
Note that if
nc
other part of the system has been disturbed, it should only bo necessary
to
bleed the relevant rear circuit.
8 Stop-light switch • & adjustment, removal J? and refitting
Adjustment 1 The switch plunger operates on a ratchet 2 If adjustment Is required, pull the plunge fully out - (he 9witch then sell-adjusts as the brake pedal Is applied and released.
Removal 3 Ensure that the ignition Is switched to OfF. 4 For Improved access, remove the driver's side lower facia panel, as described in Chapter 11 (see Illustration). 5 Disconnect the wiring plug from the switch.
Braking system 9®9
6.8 Brake light switch assembly f Hexagonal' 3 Spacer section 4 Mounting bracket 2 Bush S Locating lug 6 Twist the switch anti-clockwise through about half a turn, and withdraw the switch from the pedal bracket. Note the position of the spacer and fitting bush.
10.3a Prise the bung (arrowed) from the access hatch in the rear of the relevant brake backplate
10.3b Unhook the cable end from the brake shoe lever (arrowed)
Refitting 7 Depress the brake pedal and hold it in this position. 8 Fit the bush and spacer over the end of the switch, then Insert the switch Into its mounting bracket. Rotate the switch body clockwise through 60° until the locating lug is felt to engage in its recess (seo illustration). 9 Release the brake pedal and allow It to rest against the switch spacer tab - this adjusts the position of the switch body Inside Ihe bush. 10 Now depress the brake pedal again - this has the effect of breaking off the spacer tab and fixes the position of the switch Inside the bush. 11 Restore Ihe wiring at the connector, then refit the facia lower trim panel. 12 Switch on the ignition and test the operation of the brake lights.
9 Handbrake - ^ checking and adjustment
Checking 1 Apply the handbrake by pulling it through three to four clicks of the ratchet mechanism and check that this locks the rear wheels, holding the vehicle stationary on an incline. In this position, there should be sufficient reserve travel in the handbrake lever to allow for brako shoe wear and cable stretching. If not. Ihe handbrake mechanism Is need of adjustment.
Adjustment 2 Remove the securing screws and lift off the handbrake lever trim cover - refer to Chapter 11. Section 19. for details. 3 Pull the handbrake lever through three clicks of the ratchet mechanism and leave it in this position. 4 The adjustment mechanism is underneath the handbrake lever. Hold the locknut with a ring spanner, then rotate the adjustment screw through one turn anticlockwise, so that the adjustment mechanism tensions the handbrake cable draw bar (see illustration). 5 Release the handbrake lever, then re-apply
10.5a Unscrew the bolts (arrowed) securing the handbrake cable bracket to the suspension lower arm
the handbrake it and check the operation of the handbrake as described in paragraph 1. Repeat the adjustment procedure as necessary. 6 Chock the front wheels then |ack up the rear of the car and support it on axle stands (see Jacking and Vehicle Support). Release the handbrake lever and check that the rear wheels are free to rotate v/ithout binding. Re-adjust the cable if the brakes appear to be binding. 7 On completion, tighten the cable locknut and refit the handbrake lever trim cover. Lower the car to the ground.
10 Handbrake cables -removal and refitting
Removal 1 There are two rear handbrake cables, one on each side of the vehicle. To renew either rear cable, proceed as follows. 2 Chock the front wheels, then jack up the rear of tho vehicle and support securely on axle stands (see Jacking and vehicle support). Release the handbrake fully, 3 Working under the rear of the car, prise the bung from the access hatch in the rear of the relevant brake backplato, Using pointed-nose pliers, compress the cable spring and release the cable end from the brake shoe lever (see Illustrations). 4 Extract the handbrake outer cable from the brake backplate. then withdraw the end of the cable from the brake assembly. 5 Unscrew the nuts and bolts securing the handbrake cable bracket to the suspension lower arm. Release the cable from the clips on the floorpan heatshield (see Illustrations).
10.5b Release the cable from the clips (arrowed) on the floorpsn heatshield
Suspension and steering 10*8
9.1 Prise the horn centre pad from the steering wheel hub unbolt the lower end of the damper from the trailing arm. 9 Lower the trailing arm gradually using a trolley jack, until the coil spring Is released from its lower seat on the trailing arm and its upper seat on the subframe. Make a note of the orientation of the coll spring, to aid correct refitting later. Refitting 10 Refitting is a reversal of removal, lighten the damper lower retaining bolt to the specified torque. Trailing arm Note: The rear stub axles are integral with the trailing arm assemblies and cannot be renewed separately. Removal 11 With reference to Chapter 9. carry out the following: a) Remove the brake drum, shoes and adjuster assembly. b) Unbolt the brake hose union from the
rear
of the wheel cylinder. c) Unbolt the brake pipe mounting bracket from the trailing arm. 12 Refer to Section 7 and remove The rear hub and beanng assembly. 13 With reference to the relevant sub-Section, unbolt the lower end of Ihe damper from the trailing arm. 14 Raise the trailing arm using a trolley jack so that the coll spring Is compressed, then slacken and withdraw the trailing arm front mounting bolL 15 With reference to the previous sub-Section, gradually lower the trailing arm using a trolley lack and remove the coll spring. 16 Allow Ihe trailing arm to hang down, then pull the leading edge of the arm down from its mounting bracket. Refitting 17 Refitting Is a reversal of removal. Tighten all suspension fixings to the specified torque settings, but delay this operation until the full weight vehicle is resting on the roadwheeis -this prevents the damper and trailing arm bushes from being strained. 18 On completion, bleed the brake hydraulic system and adjust the operation of the handbrake, with reference to Chapter 9.
9.2 Unplug the wiring from the centre pad at the connector(s)
9 Steering wheel - % removal and refitting ^
Note: This procedure does not apply to vehicles fitted with an airbag A Warning: For safety reasons, owners are strongly advisod to entrust to an authorised Fiat dealer any work which involves disturbing the airbeg system components. The airbag inflation devices contain explosive material and legislation exists to control their handling and storage. In addition, specialised test equipment Is needed to check thet the alrbag system Is fully operational following reassembly.
Removal 1 Ensure that the ignition is switched off, then prise the horn centre pad from the steering wheel hub. Use the blade of a screwdriver, padded with PVC tape to protect the steering wheel (see illustration) 2 Unplug the horn and (where applicable) radio/cassette control switch wiring from the centre pad at the connectors) (see illustration) 3 Turn the steering wheel to its centre position, so that the roadwheeis are pointing straight ahead. 4 Make alignment marks between the steering wheel and the end of the steering column shaft, to aid correct refitting later, 5 Relieve the staking and then slacken and remove tne steenng wheel securing nut (see
9.5 Slacken and remove the steering wheel securing nut Illustration). Discard the nut as a new item must used on refitting. 6 Lift the steering wheel off the column splines. If it is tight, tap il near the centre, usrg the palm of your hand, or twist it from
side to
side, whilst pulling upwards to release il ton the shaft splines. If the wheel is particular tight, a suitable puller should be used.
Refitting 7 Before commencing refitting, lightly eca. Ihe surfaces of the direction indicator cancelling mechanism with grease. 8 Refitting is a reversal of ren>oval.
bearing a
mind the following points: a) Use a new steering wheel
securing not
and tighten it to the specified
torque.
Ensure that its outer collar
Is adequate^
staked to the column shaft
using a
hammer and punch (see Illustrations). b) Ensure that the direction Indicator
swiith
is in the central (cancelled/off)
position,
otherv/ise the sivitch may be damaged X the wheel Is refitted. c) Align the marks made on the
wheel and
Ihe steering column shaft during removeI 9 Note that if necessary, the position of tf* steering wheel on the column shaft cant* | altered in order to centralise the wheel (enstn that the front roadwheeis aro pointing
In the
straight-ahead position), by moving the vMti the required number of splines on the
sfcafc
Fine adjustment can be carried out by adjusting the length of both track-rwa simultaneously, but this operation is best entrusted to a Rat dealer or tyre specialist
9.8a Fit a new steering wheet securing nut... 9.3b ... and stake it to the steering column shaft using o hammer and punch
10*10 Suspension and steering
12.8 Slacken and remove the two steering goar-to-subirame bolts (arrowed) 8 Disconnect the universal joint at the base of the steering column from the steering gear pinion. Note the position of tho safety clip • this must be refitted In the same position on reassembly. 9 Remove Ihe steering column from the vehicle.
Overhaul 10 The hoight adjustment mechanism can be removed by removing the nut from the end of the pivot shaft and withdrawing it. 11 The upper and lower bushes are held in position by staking at the ends of the column tube. Relieve the staking using a mallet and punch to extract the bushes. 12 Check for excessive radial and axial play In the universal joints at both ends of the lower steering column. The lower section of the steering column may be renewed separately if required, by slackening the clamp bolt and detaching It from the upper section. 13 If the vehicle has been Involved in an accident, check for deformation In all ol the steering column components, particularly the mounting bracket and centre tube. Renew as required.
Refitting 14 Refitting the steering column is by following the removal procedure in reverse. Tighten all fixings to Ihe specified torque setting.
12 ManuaJ steering fk gear assembly -removal, overhaul and refitting
Removal 1 Firmly apply the handbrake, then jack up the front of the car and support it securely on axie stands (see Jacking and vehicle support). Remove the front road wheels. 2 Disconnect the battery negative terminal (refer to Disconnecting the battery in the Reference Section of this manual). 3 With reference to Section 11. slacken the clamp boil at the base of steering column lower universal |o!nt, to separate it rrom the steering gear pinion.
12.9 Unbolt the rear engine mountlng-to-subframe bolts (arrowed) 4 Remove the safety clip from the steering gear pinion, noting Its fitted position to aid correct refitting later. Lift off the sound insulating pad. 5 Refer to Section 17 and dotach the track* rod end bailjoints from the hub carriers, using a balljoint splitter. 6 Working underneath the vehicle, remove the clips and detach the gear selection cable and the reverse gear inhibitor cable from the steenng gear. 7 Delach the gear selector rod from the top of the steering gear, 8 Slacken and remove the two steering gear-to-subframe bolts (see Illustration) 9 Support the underside of the transmission using a trolley jack, then unbolt the rear engine mountlng-to-subframe bolts (see illustration) 10 With reference to Chapter 4D. unbolt the front section of the exhaust pipe from the catalytic converter. 11 Unclip the plastic steenng gear pinion cup from ihe bulkhead. 12 Withdraw the steenng gear through the wheel arch.
Refitting 13 Refitting is a reversal of removal, noting the following: a) Tighten all fixings lo the specified torque settings. b) On completion, have the front wheel alignment checked at the earliest opportunity by a Fiat dealer or a tyro specialist.
13.10 Disconnect the fluid delivery and return pipes (arrowed) from the power steering gear
13 Power steering * gear assembly - J removal and refitting ^
Removal 1 Chock the rear wheels, apply tN handbrake, then jack up the front ot thi vehicle and support securely on axle standi (see Jacking and vehicle support). Remove both front roadwheels to improve access. 2 Disconnect the battery negative terminal (refer to Disconnecting the battery In tto Reference Section of this manual). 3 With reforence to Section 11, slacken ihe clamp bolt at the base of steering cohimn lower universal joint, to separate ll from Ihe steering gear pinion. 4 Remove the safety clip from the steenng gear pinion, noting its fitted position lo aid correct refitting later. Lift off the sound Insulating pad. 5 Refer to Section 17 and detach the track-rod end bailjoints from the hub carriers, usty a balljoint splitter. 6 Working underneath the vehicle, ranwvi the clips and detach the power steering fluid pipe from the steering gear casing. 7 With reference to Chapter 40, unboil lbs front section of the exhaust pipe from the manifold and catalytic converter/intermediate silencer (as applicable). 8 Refer to Chaptor 7A and disconnect the gear selector rod from the relay rod Disconnect the relay rod from the mounting on the top of the steering gear casing. 9 Drain as much fluid as possible from the power steering reservoir, using a pipette or
an
old poultry baster. 10 Slacken the unions and disconnect the fluid delivery and return pipes from the power steering gear. Be prepared for an amount
erf
fluid loss - position a container underneath the unions and pad the surrounding area wth absorbent rags (see Illustration). 11 Slacken and remove the two sleeting gear-to-subframe bolts (see illustrations). 12 Support the engine and tronsmission assembly using either blocks of wood positioned under the transmission casing,
or a
lifting beam positioned across the engine
bay
13.11a Slacken and remove the right-hand...
Suspension and steering 10*13
the skill required to use It properly, the checking and adjustment of these settings Is best left to a Fiat dealer or similar expert. Most tyre-fitting shops now possess sophisticated checking equipment. 3 For accurate checking, the vehicle must be at the kerb weight specified in Dimensions and weights. 4 Before starting work, check first that the tyre sizes and types are as specified (see Tyre pressures in Weekly checks), then check tyre pressures and tread wear. Also check roadwheel run-out, the condition of the hub bearings, the steering wheel free play and the condition of the front suspension components (Steering and suspension check in Chapter 1A or
1B).
Correct any faults found. 6 Park the vehicle on level ground, with the front roadwheeis in the straight-ahead position. Rock the rear and front ends to settle the suspension. Release the handbrake and roll the vehicle backwards approximately 1 metre, then forwards again, to relieve any stresses in the steering and suspension components. 6 Two methods are available to the home mechanic for checking the front wheel toe setting. One method is to use a gauge to measure the distance between the front and rear inside edges of the roadwheeis. The other method is to use a scuff plate, in which each front wheel is rolled across a movable plate which records any deviation, or scuff, of the tyre from the straight-ahead position as It moves across the plate. Such gauges are available in relatively-inexpensive form from accessory outlets. It Is up to the owner to decide whether the expense is justified, In view of the small amount of use such equipment would normally receive. 7 Prepare the vehicle 8S described in paragraphs 3 to 5 above.
8 If the measurement procedure is being used, carefully measure the distance between the front edges of the roadwheel rims and the rear edges of the rims. Subtract the front measurement from the rear measurement, and check that the result is within the specified range. If not, adjust the toe setting as described in paragraph 10. 9 If scuff plates are to be used, roll the vehicle backwards, check that the roadwheeis are in the straight-ahead position, then roll it across the scuff plates so that each front roadwheel passes squarely over the centre of its respective plate. Note the angle recorded by the scuff plates. To ensure accuracy, repeat the check three times, and take the average of the three readings, if the roadwheeis are running parallel, there will of course be no angle recorded; If a deviation value Is shown on the scuff plates, compare the reading obtained for each wheel with that supplied by the scuff plate manufacturers. If the value recorded is outside Ihe specified tolerance, the toe setting is incorrect, and must be adjusted as follows. Adjustment 10 Apply the handbrake, then jack up the front of the vehicle and support it securely on axle stands (see Jacking and vehicle support). Turn the steering wheel onto full-left lock, and record the number of exposed threads on the right-hand track-rod. Now turn the steering onto full-right lock, and record the number of threads on the left-hand side. If there are the same number of threads visible on both sides, then subsequent adjustment should be made equally on both sides. If there are more threads visible on one side than the other, it will be necessary to compensate for this during adjustment Note: It is important to ensure that, after adjustment, the same number of threads are visible on the end of each track-rod.
11 First clean the track-rod threads; If they are corroded, apply penetrating fluid before starting adjustment. Release the steering gear rubber gaiter outboard clips, then peel back the gaiters and apply a smear of grease, so that both gaiters are free and will not be twisted or strained as their respective track-rods are rotated. 12 Use a straight-edge and a scriber or similar to mark the relationship of each track-rod to the track-rod end. Working on each track-rod end in tum, unscrew its locking nut. 13 Alter the length of the track-rods, bearing In mind the note in paragraph 10, by screwing them into or out of the track-rod ends. Rotate the track-rod using an open-ended spanner fitted to the flats provided. If necessary, counterhold the track-rod end using a second spanner. Shortening the track-rods (screwing them Into their track-rod ends) will reduce toe-in and increase toe-out. 14 When the setting Is correct, hold the track-rods and securely tighten the locking nuts. Check that the balljoints are seated correctly In their sockets, and count the exposed threads on the ends of the track-rods. If the number of threads exposed is not the same on both sides, then the adjustment has not been made equally, and problems will be encountered with tyre scrubbing in turns; also, the steering wheel spokes will no longer be horizontal when the wheels are in the straight-ahead position. 15 When the track-rod lengths are the same, lower the vehicle to the ground and re-check the toe setting; readjust if necessary. When the setting is correct, tighten the locking nuts. Ensure that the steering gear rubber gaiters are seated correctly and are not twisted or strained, then secure them In position with new retaining clips.
10
Bodywork and fittings
11
*11
securing the motor assembly/winder mechanism to the door 5 Uft the glass out through the window aperture in the top of the door, manipulating the glass past the weatherstrips as it is withdrawn. On 3-door models, it will be necessary to partially remove the weatherstrip from the upper edge of Ihe window aperture, to allow the glass to be withdrawn. Refitting 6 Refitting is a reversal of removal, bearing in mind the following points: a) Ensure that all weather stnps are
securely
seated on the edges of the window aperture. b) Check the operation of the window regulator mechanism before refitting the door inner trim panel. | 0 Refit the door inner trim panel with | reference to Section 14.
1 Door window regulator
Removal 7 Separate the window glass from the regulator mechanism, as described earlier. 6 Fully raise the window glass, and secure the glass In position using suitable tape, or by wedging the glass in position using rags between the glass and the edge of the door • ensure that the glass cannot drop into the door. Alternatively, lift the glass panel out 1 through the window aperture. 9 Where applicable, separate the two halves of the regulator motor wiring connector. I 10 Unscrew the bolts securing the motor assembly/winder mechanism to the door (see Illustration). t1 Unscrew the two upper and the two lower regulator mechanism securing bolts, then manipulate the complete regulator assembly out through the aperture in the door (see illustrations). 12 The winder/motor assembly, together with its associated control cables remains connected to the regulator mechanism (see Illustration), Note: Carefully mark the relationship between the guide rails and the door to ensure correct adjustment on refitting. Refitting
13 Refitting is a reversal of removal, bearing r mind the following points: a) Ensure that all weather strips are securely I seated on the edges of the window aperture
16.11c ... then manipulate the complete regulator assembly out through the aperture in the door b) Check the operation of the window mechanism before refitting the door inner trim panel. c) Refil the door inner tnm panel with reference to Section 14.
19 Facia - ^ removal and refitting 5
Removal 1 Disconnect the batlery negative terminal (refer to Disconnecting the battery in the Reference Section of this manual). 2 Refer to Chapter 12 and carry out Ihe following: a) Remove the instrument panel from the facia.
19.5a Prise open the plastic covers...
18.11b ... and the lower regulator mechanism securing bolts...
assembly
b) Remove the radio/cassette unit from the facia 3 Unscrew the fixings for the storage bin above the radio aperture, then remove the bin from the facia. 4 Remove the steenng wheel (see Chapter 10) and the steering column shroud. 5 Prise open the plastic covers, remove the fixings and lift off the handbrake lever console (see Illustrations). 6 Work around the outside of the centre console and unscrew the fixings. Unclip the gear lever gaiter, lift the centre console over the gear lever, then label and unplug the wiring connector beneath and remove the console from the vehicle. 7 Remove the heater control panel from the facia, with reference to Chapter 3. 8 Unscrew the fixings from the upper and lower edges of the combined ventilation/
19.5b ... remove the fixings...