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*11
13.11b ... and left-hand steering gear-to-subframe bolts
hooked onto the engine lifting eyelet on the cylinder head. Working underneath the vehicle, unbolt and remove the transmission-lo-subframe rear mounting bracket. 13 Position a trolley jack under the right hand skle of the subframe crossmember. Raise the jack to take the weight of the crossmember
and
the attached components. 14 With reference to Section 4, slacken and remove the two bolts that secure the suspension lower arm rear bush to the subframe. Slacken and withdraw the subframe-to-bodywork bolt, located adjacent to the rear of the suspension lower arm. Throad two flange head bolts of the same thread size, but approximately 25 mm longer into the vacated holes, then carefully lower
the
trolley jack and allow ihe subframe to rest on the heads of the temporary bolts (see (lustration), 15 Repeat the operations in paragraphs 13 end 14 at the left-hand side of the vehicle. On completion, the subframe should be resting at
&
height approximately 25 mm lower than normal. 16 The additional clearance will now permit the steering gear pinion to be lowered away from the bulkhead. When the end of the pinion has cleared Ihe aperture, manoeuvre the entire steering gear assembly through the *tiae?arch.
Refitting 17 Refitting is a reversal of removal, noting
the
following points: s) Remote the temporary bolts and refit the original length fixings.
13.14 Slacken and remove the subframe-to-bodywork bolts (arrowed)
b) Tighten all fixings to the specified torque settings. c) Refill the hydraulic system with the specified grade and quantity of power steering fluid (see Lubricants and fluids In Weekly checks), then thoroughly bleed the system as described in Section 15. d) On completion, have the front wheel alignment checked at the earliest oppor-tunity by a Flat dealer or a tyre specialist.
14 Steering gear rubber gaiters - renewal <
Note: New gaiter retaining clips should be used on refitting. 1 Remove the relevant track-rod end as described in Section 17. 2 If not already done, unscresv the track-rod end locknut from Ihe end of the track-rod. 3 Mark the correct fitted position of the gaiter on the track-rod, then release the gaiter securing clips. Slide the gailer from the steering gear, and off the end of the track-rod. 4 Thoroughly clean tho track-rod and the steering gear housing, usrng fine abrasive paper to polish off any corrosion, burrs or sharp edges, which might damage the new gaiter sealing lips on installation. Scrape off all the grease from the old gaiter, and apply it to the track-rod inner balljoint. (This assumes that grease has not been lost or contaminated as a result of damage to the old gaiter. Use fresh crease if In doubt.) 5 Carefully slide the new gaiter onto the track-rod. and locate it on the steering gear housing. Align the outer edge of the gaiter with the mark made on the track-rod prior to removal, then secure it in position with new retaining clips. 6 Screw the track-rod end locknut onto the end of the track-rod. 7 Refit the track-rod end as described in Section 17.
15 Power steering hydraulic system • bleeding ^
General 1 The following symptoms indicate that there is air present In the power steering hydraulic system: a) Generation of air bubbles in fluid reservoir. b) Clicking noises from power steering pump. c) Excessive buzzing or groaning from power steering pump. 2 Note that when the vehicle Is stationary, or while moving the steering wheel slowly, a hissing noise may be produced In the steering gear or the fluid pump. This noise is inherent in the system, and does not indicate any cause for concern.
Bleeding 3 Chock the rear wheels, apply the handbrake, then jack up the front of the vehicle and support securely on axle stands (see Jacking and vehicle support). 4 Check the fluid level in the power steering fluid reservoir (bear in mind that the vehicle will be tilted, so the level cannot be read accurately), and if necessary top-up to just above the relevant level mark. 5 Have an assistant tum the steering quickly from lock to lock, and observe tho fluid level, if the fluid level drops, add more fluid, and repeat the operation until the fluid level no longer drops. Failure to achieve this within a reasonable period may indicate a leak in the system. 6 Stan the engine and repeat the procedure described In the previous paragraph. 7 Once the fluid level has stabilised, and all air has been bled from the system, lower the vehicle to the ground.
16 Power steering pump - Sk removal and refitting ^
Removal 1 Drain as much fluid as possible from the power steering reservoir, using a pipette or an old poultry baster. 2 Remove the clip and disconnect the rubber fluid supply hose from the port on the top of the power steering pump. Be prepared for an amount of fluid loss • position a container underneath the port and pad the surrounding area with absorbent rags. 3 Slacken the union and disconnect the fluid delivery hose from the side of the power steering pump. Again, be prepared for an amount of fluid loss. 4 Unscrew tho clamp bolt and through-bolt at either end of the drivebelt guard, then detach Ihe guard from the power steering pump (see illustrations). 5 Partially unscresv the two power steering pump mounting bolts then rotate the pump towards the engine slightly, to release the tension from the belt. Carefully ease the drivebelt from the pump pulley.
16.4a Unscrew the clamp bolt...
10*12 Suspension and steering
16.4b ... and through-bolt...
6 Remove the two pump mounting bolts (see Illustrations) that were slackened earlier, then remove the pump from the engine.
Refitting 7 Refilling is a reversal, noting the following points: a) On completion, check and j? necessary adjust the dm'ebelt tension ay described In Chapter JA or IB. b) Refill the hydraulic system with the specified grade and quantity of power steering fluid (sw lubricants and fluids in Weekly checks), then thoroughly bleed the system as described In Section 15. c) Tighten all fixings to the specified torque setting,
17 Track-rod end -removal and refitting ^ S
Removal Note: A ball joint separator tool will do required for this operation. A new track-rod end nut split pin should be used on refitting. 1 Chock the rear wheels, apply the handbrake,
I
hen jack up Ihe front of the vehicle and support on axle stands (see Jacking and vehicle support). Remove the relevant front roadwheel. 2 Partially unscrew the nut securing the (rack-rod end to the steering arm. Using a
17.2a Balljoint separator tool In use on the track-rod end
16.4c ... then detach the guard from the power steering pump
ballpoint separator tool, separate Ihe track-rod end from tho steering arm (see Illustrations). 3 Counterhold the track-rod end using the flats provided, then loosen ihe irack-rod end locknut (see illustration). 4 Unscrew the track-rod end from the track-rod, counting the exact number of turns required to do so. Alternatively, mark the relationship between the track-rod end and the trock-rod using a dab of p3lnL
Refitting 5 Carefully clean the track-rod end and the track-rod threads. 6 Renew the track-rod end if the rubber dust cover Is cracked, split or perished, or If the movement of the balijoint is either sloppy or too stiff. Also check lor other signs of damage such as worn threads. 7 Screw the track-rod end onto ihe track-rod by ihe number ol turns noted before removal. Tighten the locknut temporarily. 8 Ensure that Ihe balljoint taper is clean, then engage the taper wilh the steering arm on the hub carrier. 9 Refit the balljoint nut, and tighten to the specified torque. 10 Refit the roadwheel, and lower the vehicle to the ground. 11 Have tho front wheel alignment checked by a Rat dealer or tyre specialist at the earliest opportunity. Note: // the vehicle has to be driven to have the wheel alignment checked, the track-rod end locknut should be tightened before drMng the vehicle.
17.2b Separato tho track-rod end from the steering arm
18.6b ... and rear mounting bolts
18 Wheel alignment and steering angles -general information
General information 1 A car's steering and suspension geomeiry Is defined in four basic settings • with this exception of toe sotting, all angles arc expressed in degrees: the relevant setting! are camber, castor, steering axis inclination, and toe-setting. With ihe exception of toe-sett ing, none of these settings are acfjustabitf.
Front wheel toe setting
Chocking 2 Due to the special measuring equlpr
expert22 fl/m http://rutracker.org
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
11 *4 Bodywork and fittings
6.3s Remove the screws... 6.3b ... and lower the front section of the plastic wheel arch liners away from the bodywork
6 Front bumper -removal and refitting
Removal 1 Access to the front bumper mountings may be Improved by raising the front ot Ihe vehicle and resting it securely on axle stands (see Jacking and vehicle support), 2 Remove the direction indicator units from both front wings, as described In Chapter 12. Section 6. 3 Remove the screws and lower both plastic wheel arch liners away from the bodywork (see Illustrations), 4 Reach inside the wheel arch and remove the retaining screws from the trailing edges of Ihe bumper moulding (see illustration). 5 Slacken and withdraw the four screws from
6.S Slacken and withdraw the four screws from the lower edge of the bumper the lower edge of the bumper (see illustration). 6 Support Ihe bumper moulding, then remove the four retaining bolts from the upper edge of the bumper (located eithor side of the headlight units) (see Illustration).
7.4 Slacken and withdraw tho four screws 7.5 Remove the four retaining bolts from from the lower edge of the bumper the upper edge of the bumper
6.4 Remove the retaining screws (arrowed) from the trailing odges of the bumper moulding
6.6 Remove the retaining bolts (arrowed) from either side of (he headlight units 7 Where applicable, unplug the wiring from the rear of tho fogiamp units. 8 Unclip any electrical cabling securea to tne rear side of Ihe bumper and then carefully draw the bumper away from fhe front ot the vehicle.
Refitting 9 The bumper is refitted by following the removal procedure in reverse.
7 Rear bumper
-
% removal and refitting
Removal 1 Access to the rear bumper mountings may be improved by raising the rear of the vehicle and resting it securely on axle stands (see Jacking and vehicle support), 2 After removing the retaining screws and nuts, lower both rear wheel arch plastic liners away from the bodywork (see Illustration) ( 3 Reach Inside the rear wheel arches and remove the retaining screws from the leading edges ot the bumper moulding (see illustration). 4 Stackon and withdraw the four screws from the lower edge of the bumper (see illustration). 1 5 Support the bumper moulding, then remove the four retaining bolts from the upper edge ol the bumper (see illustration). 6 Unclip any electrical cabling that may Dt secured to the inside of ihe bumper, thM carefully draw the bumper off its guide brackets and away from the rear ot the vehicle.
Body electrical systems 12*11
15.6 Withdraw the motor assembly through the aperture in the tailgate
Refitting 7 Refitting is a reversal of removal. Refit the wiper arm with reference to Section 16.
16 Windscreen/tailgate washer % system components • ^ removal and refitting ^
Washer fluid reservoir
Removal 1 Ensure that the vehicle is parked on a level surface. Apply the handbrake and chock the rear wheels. Slacken the left hand front roadwheel bolts. 2 Raise the front of the vehicle, rest it securely on axle stands (see Jacking and vehicle support) and remove the left hand front roadwheel. 3 Disconnect the battery negative terminal {refer to Disconnecting the battery In the Reference Section of this manual). 4 Working from the engine bay, remove washer fluid reservoir upper securing screws. 5 Remove the secunng screws and lift off the front and rear sections of the wheel arch liner. 6 Remove fluid reservoir lower securing screws. 7 Disconnect the sviring plugs from the washer pumps, and from the fluid level sensor, where applicable. Label each connector to aid correct refitting later. 8 Disconnect the fluid hoses from the washer tx/mps • if the reservoir still contains fluid, be prepared tor spillage.
16.20a Remove the circllp...
9 Where applicable, release the wiring harness from its clips, and move the harness to one side to allow sufficient clearance to remove the reservoir. 10 Lower the reservoir from under the wheel arch. Refitting 11 Refitting is a reversal of removal.
Washer fluid reservoir and washer pump(s)
Removal 12 Remove the washer fluid reservoir, as described in the previous sub-Section. 13 Disconnect the wiring plug and the fluid hose from the relevant washer pump. 14 Release the spring clip, then pull the washer pump from the reservoir. Where applicable, recover the grommet. Refitting 15 Refitting is a reversal of removal.
IV/nctecreen washer nozzle
Removal 16 Open the bonnet. 17 Working under the bonnet, release the securing tabs using a suitable screwdriver, then push the nozzle from the bonnet. Disconnect the fluid hose, and withdraw the nozzle. Refitting 18 Refitting is a reversal of removal.
housing from the end of the wiper shaft
Tailgate washer nozzle
Removal 19 The tailgate washer nozzle is integral with the wiper motor shaft; remove the wiper motor as described in Section 15. 20 Remove the circllp and then slide the nozzle housing from the end of the wiper shaft (see illustrations). Refitting 21 Refitting is a reversal of removal, but ensure that the fluid hose is securely reconnected.
17 Windscreen wiper motor -removal and refitting ^
Removal 1 Disconnect the battery negative terminal (refer to Disconnecting the battery In the Reference Section of this manual). 2 Refer to Section 18 and remove both wiper arms. 3 Remove the securing screws and plastic clips, and withdraw the cowl panel (see illustrations). 4 Disconnect the motor wiring plug. 5 Slacken and withdraw the motor and linkage securing bolts, then withdraw the assembly from the bulkhead (see illustrations).
17.3a Remove the securing screws and plasUc clips... 17.3b ... and withdraw the cowl panel 17.5a Wiper motor and linkage left-hand ...