6*1
Chapter 6
Clutch
Contents
Clutch - adjustment Clutch assembly - removal, inspection and refitting Clutch cable • removal and refitting Clutch hydraulic system - bleeding
Degrees of difficulty
2 Clutch master cylinder • removal and refitting 5 7 Clutch release mechanism - removal, Inspection and refitting 8 3 Clutch slave cylinder - removal and refitting 6 4 General information 1
Easy, suitable for
novice with little experience oi^
Faidy easy,
suitable for beginner
with
^
some
experience
Fairly difficult, suitable
for
competent ^
DIY
mechanic ^
Difficiit, suitable for ^ experienced DIY JR mechanic ^
V<*y difficult,
jk
suitable
for expert
DIY
« or professional ^
Specifications
General Type
Clutch pedal travel (cable-operated mechanism)
Friction plate diameter 8-valve petrol engines 16-valve petrol engines Diesel engines
Torque wrench setting Pressure plate retaining bolts
Single dry plate with diaphragm spring, cable- or hydraullcally-operated according to model 140.0 ± 5.0 mm
181.5 mm 190.0 mm 200.0 mm
Nm Ibf ft 16 12
1 General information
Vehicles with manual transmission are fitted with a pedal operated single dry plate clutch system. When the clutch pedal is depressed, effort is transmitted to the clutch release mechanism either mechanically by means of a cable, or hydraullcally by means of a master
2.5 Clutch cable adjustment
cylinder and slave cylinder. The release mechanism transfers effort to Ihe pressure plate diaphragm spring, which withdraws the pressure plate from the flywheel and releases the driven plate-Where applicable, the hydraulic fluid employed in the clutch system is the same as that used in the braking system, hence fluid is supplied to the master cylinder from a tapping on the brake fluid reservoir. The clutch hydraulic system must be sealed before work Is carried out on any of its components and then on completion, topped up and bled to remove any air bubbles.
2 Clutch - % adjustment §§ ^
Note: This procedure applies to models fitted with a cable-operated dutch
release
mechanism. No adjustment is possible on models with the hydrauHcaSy-operated system. 1 The clutch adjustment Is checked by measuring the clutch pedal travel. If a new cable has been fitted, settle it in position by depressing the clutch pedal at least thirty times. 2 Ensure that there are no obstructions
beneath the clutch pedal then measure the distance from the centre of the clutch pedal pad to the base of the steering wheel with the pedal In the at-rest position. Depress the clutch pedal fully to the floor, and measure the distance from the centre of the clutch pedal pad to the bata of the steering wheel. 3 Subtract the first measurement from the second to obtain the clutch pedal travel. If this is not with the range given in the Specifications at the start of this Chapter, adjust the clutch as follows. 4 The clutch cable Is adjusted by means of the adjuster nut on the transmission end of the cable. Access to the nut is from under the vehicle. Apply the handbrake then jack up the front of the vehicle and support on axle stands (see Jacking and vehicle support). 5 Working under the left-hand side of the engine compartment, slacken the locknut from the end of the clutch cable. Adjust the position of the adjuster nut. then depress the clutch pedal ten times and re-measure the dutch pedal travel. Repeat this procedure until the clutch pedal travel is as specified (see illustration). 6 Once the adjuster nut Is correctly positioned, and the pedal travel Is correctly set, securely tighten the cable locknut then lower the vehicle to the ground.
6*4 Clutch
7.17 Using a clutch friction plate centralising toot 11 Examine the machined beanng surfaces of the pressure plate and of the flywheel; they should be clean, completely flat, and free from scratches or scoring. If either is discoloured from excessive heat, or shows signs of cracks, it should be renewed - although minor damage of this nature can sometimes be polished away using emery paper 12 Check that the release bearing contact surface rotates smoothly and easily, with no sign of noise or roughness. Also check that the surface itself is smooth and unworn, with no signs of cracks, pitting or scoring. If there Is any doubt about its condition, the bearing must be renewed.
Refitting 13 On reassembly, onsure that the bearing surfaces of the flywheel and pressure plate are completely clean, smoolh. and tree from oil or grease. Use solvent to remove any protective grease from new components. 14 Fit the friction plate so that its spring hub assembly faces away from the flywheel; there may also be a marking showing which way round the plate Is to be refitted. 15 Refit the pressure plate assembly, aligning the marks made on dismantling (If the original pressure plate Is re-used), and locating the pressure plate on Its three
locating dowels. Fit the pressure plate bolts, but tighten them only finger-tight, so thai the friction plate can skill be moved. 16 The friction plate must now be centralised, so that when the transmission Is refitted, Its Input shaft will pass through the splines at the centre of the friction plate. 17 Centralisation can be achieved by passing a screwdriver or other long bar through the friction plate and into the holo in the crankshaft; the friction plate can then be moved around until it is centred on the crankshaft hole. Alternatively, a clutch-aligning tool can be used to eliminate the guesswork; these can be obtained from most accessory shops (see illustration). A home-made aligning tool can be fabricated from a length of metal rod or wooden dowel which fits closely Inside the crankshaft hole, and has insulating tape wound around it to match Ihe diameter of the friction plate splined hole. 18 When the friction plate is centralised, tighten tho pressure plate bolts evenly and In a diagonal sequence to the specified torque setting. 19 Apply a Ihin smear of molybdenum dlsulphide grease to the splines of the friction plate and the transmission input shaft, and also to the release bearing bore and release fork shaft. 20 Refit the transmission as described In Chapter 7A.
8 Clutch release mechanism - & removal, inspection J and refitting ^
Removal 1 Unless the complete engine/transmission is to be removed from the car and separated lor major overhaul (see Chapter 2D), the clutch release mechanism can be reached by removing the transmission as described In Chapter 7A.
2 Unhook the release bearing from the fork and slide it off Ihe guide tubo (see illustration). 3 Using circlip pliers extract the circllp Irom the top of the release fork shaft. 4 Note the position of the arm then slide it
oW
the splines. 5 Using a small drift, tap out the upper release shaft bush from the transmission casing (see illustration). 6 Lift the release shaft from Ihe lower bush then remove it Irom inside Ihe transmission casing.
7 Extract the lower bush from 1he casing.
inspection 8 Check (he release mechanism, renewing any worn or damaged parts. Carofully checH all bearing surfaces and points of contact. 9 When checking the release bearing ilsell. note that it Is often considered worthwhile to renew it as a matter of course. Check thai the contact surface rotates smoothly and easily, with no sign of roughness, and that Ihe surface itself is smooth and unworn, with no signs of cracks, pitting or sconng. If there is any doubt about Its condition, the bearing must be renewed, Refitting 10 Apply a smear of molybdenum dlsulphide grease to the shaft pivot bushes and the contact surfaces of the release fork. 11 Tap the lower bush into the casing and refit the release fork and shaft. 12 Slide the upper bush down the shaft and tap it into the casing making sure lhat the ridge engages with the cut-out. then slide the arm on the splines the correct way round. 13 Refit the circlip in the shaft groove. 14 Slide the release bearing onto the guide tube and engage it with the fork. 15 Refil the transmission as described in Chapter 7A.
8.2 Removing the release bearing from the fork and guide lube 8.5 Clutch release shaft (1) and upper shaft bush (2)
7A»1
Chapter 7 Part A:
Manual transmission
Contents
Gearchange lever and linkage - removal and refitting 2 General information 1 Manual transmission oil level check See Chapter 1A or 18 Manual transmission oil renewal See Chapter 1A or 1B
Manual transmission overhaul • general information 4 Manual transmission • removal and refitting 3 Reversing light switch • testing, removal and refitting 5
Degrees of difficulty
Easy, suitable
for Faiity
easy,
suitable FaMycffficult, ^ Difficult,
sutable fa-
Verycfifficutt, ^
novice with
little
1
for beginner with suitable
for
competent experienced DIY * * < siitable
for
expert
DIY
jR or professional ^ experience 1
some
experience DIYmechanic ^ mechanic * * < siitable
for
expert
DIY
jR or professional ^
Specifications
General Type
Designation: 1108 cc petrol engine 1242 cc petrol engine Non-turbo diesel engine Turbo diesel engine
Torque wrench settings Gear lever support nut Gear lever to mounting Reverse gear inhibitor cable to transmission Reversing light switch Selector rod-to-gear lever nut Speedometer drive Transmission-to-engine bolt/nut
Transverse mounted, front wheel drive layout with integral transaxle differential/final drive. 5 or 6 forward speeds, 1 reverse speed
C.S14.5.10 (5-speed) or C.514.6.10 (6-speed) C.514.5.1Q/13 (5-speed) C.514.5.13 (5-speed) C.510.5.17 (5-speed)
Nm Ibftl 6 4 49 36 30 22 40 30 17 13 12 9 es 63
1 Genera) Information
The transmission is contained In a cast-aluminium alloy casing bolted to the engine's left-hand end, and consists of the gearbox end final drive differential, Drive Is transmitted from the crankshaft via the clutch to the Input shaft, which has a spiined extension to accept the clutch friction
plate, and rotates in roller bearings at its right-hand end and ball bearings at its left-hand end (on 6-speed versions the left-hand extension rotates In a roller bearing). From the input shaft, drive is transmitted to tho output shaft, which rotates In roller bearings at Its right-hand end. and ball bearings at its left* hand end (on 6-speed versions the left-hand extension rotates in ball bearings). From the output shaft, the drive is transmitted to the differential crownwheel, which rotates with the differential case and gears in taper roller bearings, thus driving the sun gears and
driveshafts. The rotation of the differential gears on their shaft allows the inner roadwheel to rotate at a slower speed than the outer roadwheel when the car is cornering. The Input and output shaftB are arranged side by side, parallel to the crankshaft and driveshafts, so that their gear pinion teeth are In constant mesh. In the neutral position, the relevant input shaft and output shaft gear pinions rotate freely, so that drive cannot be transmitted to the output shaft and crownwheel.
Manual transmission 7A*3
3,8 Unscrew the nut and disconnect the gear selector rod from the lever on the transmission unscrew the locknut and adjusting nut from the end of the clutch cable and disconnect the cable from the transmission. Recover the damper block. On models with a hydraulically operated clutch, unscrew the mounting bolts, release the slave cylinder pushrod from the re&ase arm on the transmission, then position the cylinder to one side.
7 Unscrew and remove the reverse gear Inhibiting device from the transmission. Tie the cable to one side out of the way. 8 Unscrew the nut and disconnect the gear selector rod from the lever on the transmission (see illustration). 9 Pull out the clip then disconnect the gear engagement cable from the control lever and release the cable from the mounting bracket (see illustrations). 10 Unscrew and remove the two upper transmisslon-to-englne mounting bolts. Unscrew the single bolt securing the starter motor to the transmission. 11 Remove the air cleaner and air ducting with reference to Chapter 4A or 4B. This Is necessary In order to fit the engine hoist 12 On 5-speed transmissions, trace the wiring back from the electronic speedometer sensor and disconnect the connector located on the left-hand side of the engine (see illustration). 13 On 6-speed transmissions, unscrew the knurled nut and disconnect the speedometer cable from the top of the final drive housing. 14 Support the weight of the engine using a hoist attached to the engine lifting eyes, or alternatively use a trolley jack and block of wood beneath Ihe engine. 15 Unscrew the Lambda/oxygen sensor from the exhaust downpipe and position It In a safe place to prevent damage. 16 Unscrew the nuts securing the downpipe to the exhaust manifold, then lower It and support on an axle stand. Recover the gasket. 17 Unbolt the support bracket from the engine and transmission. Recover the spacer plate. 18 Unbolt and remove the transmission lower cover, 19 Unscrew the remaining starter motor mounting bolts and support tho starter motor to one side. 20 Loosen and remove the clips securing the left- and right-hand driveshaft gaiters to the transmission output shafts.
3.9a Remove the clip to release the gear engagement cable 21 Unscrew and remove the boils securing the left-hand swivel hub assembly to the front suspension strut, then separate the components and support the swivel hub on an axle stand. 22 Move the swivel hub assembly outwards and disconnect the inner end of the dnveshaft from the transmission output shaft. Support the shaft away from the transmission to prevent damage to the garters. 23 Working beneath the vehicle, unscrew the botts securing the rear engine mounting to the underbody then unscrew the bolts securing the mounting to the transmission and withdraw the mounting assembly from under the vehicle. 24 Unscrew the bolts securing the left-hand engine/transmission mounting to Ihe body then unscrew the bolts from the transmission and remove the mounting. 25 Support the woight of the transmission on a trolley jack then unscrew the remaining nut and bolt from the belihousing and pull the transmission away from the engine. Lower it and remove from under the vehicle. A Warning: Support the trans-mission to ensure that it remains steady on the jack head. Keep the transmission levet until the Input shaft Is fully withdrawn from the clutch friction plate. Refitting
26 Refitting is a reversal of the removal procedure, but note the following points. a) Apply a smear of high-melting-point grease to the clutch friction plate splines; take care to avoid contaminating the friction surfaces.
3.12 Electronic speedometer sensor fitted to 5-speed transmissions
3.9b Removing the gear engagement cable from the mounting bracket b) Tighten all bolts to Ihe specified torque. c) Fit new clips to secure the driveshaft gaiters to the transmission output shafts. d) Adjust the clutch cable (where applicable) as described In Chapter 6.
Diesel models
Removal 27 Seloct a solid, level surface to park the vehicle upon. Give yourself enough space to move around it easily. Apply the handbrake then jack up the front of tho vehicle and support on axlo stands (see Jacking and vehicle support). Remove both front wheels. 28 Unbolt the relay support then remove the batlery and mounting tray as described in Chapter 5A. 29 On models with a cable operated clutch, unscrew the locknut and adjusting nut from the end of the clutch cable and disconnect the cable from the transmission. Recover the damper block. On models with a hydraulically operated clutch, unscrew the mounting botts. release the slave cylinder pushrod from the release arm on the transmission, then position the cylinder to one side, 30 Unscrew the nut and disconnect the gear selector rod from the lever on the transmission. 31 Disconnect the gear engagement cable from the control lever then slide out the clip and release the cable from the mounting bracket. 32 Unbolt the electronic rev counter sensor from the upper rear of the belihousing and position it to one side (see illustration).
3.32 Electronic rev counter sensor located in the upper rear of the belihousing
7B«1
Chapter 7 Part B:
Automatic transmission
Contents
Accelerator pedal micro-switch(es) - checking and adjustment II Automatic transmission filter and fluid change See Chapter 1A Automatic transmission fluid level check See Weekly checks Automatic transmission • overhaul 12 Automatic transmission • removal and refining 2 Bectro-magnetic clutch - removal, inspection and refitting 3 BectrO'fnagnetic clutch brushes- removal, inspection and refitting . 4
Electronic control unit - removal and refitting 5 Gear selector cable - adjustment 6 Gear selector cable - removal and refitting 9 General information 1 Kickdown cable - adjustment 7 Kickdown cable - removal and refitting 6 Transmission oil pump - removal and refitting 10
Degrees of difficulty
Easy,
suitable for novice
with
ittle experience ^
Party
easy,
suitable for beginner
with
^r someexperienoe ^
Faiily
difficult,
^ suitable
for
competent
DIY mechanic
^
Difficult, suitable
for fe, experienced DIY >8J mechanic
Verydfficult, ^
suitable
for
expert DIY
or professional ^
Specifications
General Type Ratios (at transmission): Lowest Highest Final drive
Torque wrench settings Esnh cable Control unit Sectro-magnetic clutch to flywheel Transmission-to-engine bolt/nut ..
ECVT (Electronic Continuously Variable Transmission)
2.503 0.497 4.647:1
Nm Ibftt 14 10 5 4 34 25 85 63
1 Genera) information
I The automatic transmission fitted is designated ECVT (Electronic Continuously Variable Transmission). The main components
01
the transmission are an electro-magnetic dutch, a variable-ratio coupling, a final drive/ differential unit, and the associated control mechanisms (see illustrations overleaf) 2 The variable-ratio coupling consists of two pulleys and a flexible metal drivebelt. The effective diameter of the two pulleys can be varied to provide different transmission ratios between them. 3 During normal driving, the transmission automatically selects the ratio giving the best
compromise between economy and speed. When the driver depresses the accelerator pedal to the floor, a kickdown effect is provided, and the transmission selects a lower ratio for improved acceleration. 4 The gear selector control resembles that fitted to conventional automatic transmissions. The control positions are as follows: P (Parking) The transmission is mech-anically locked by the engage-ment of a pawl with a toothed segment on the driven pulley. R (Reverse) Reverse gean's engaged, N (Neutral) The transmission is In neutral. D (Drive) Normal driving position. Trans-mission ratio is varied automat-ically to suit prevailing speed and load.
L (Low) Prevents the transmission
moving into high ratios. Provides maximum acceleration end maximum engine braking. 5 The engine can only be started In positions P and N. A warning buzzer sounds If the selector is in any position other than P when the ignition is switched off or when the driver's door is opened. 6 The electro-magnetic clutch consists of a driving element boiled to the engine flywheel, and a driven element spiined to the transmission Input shaft. The degree of coupling between the (wo elements Is determined by the intensity of a magnetic field generated by a current passing through windings in the driven element. The magnetic field acts on a layer of metallic powder between the driving and driven elements. When no magnetic field is present, the powder is loose and the two elements are effectively
7B*4 Automatic transmission
2 Automatic transmission - ^ removal and refitting St
Removal 1 Select a solid, level surface to park the vehicle upon. Give yourself enough space to move around it easily. Apply the handbrake then jack up the front of the vehicle and support on axle stands (see Jacking and vehicle support). Remove both front wheels, 2 Remove the battery and mounting tray as described In Chapter 5A. 3 Remove the air cleaner and air inlet duct as described In Chapter 4A. 4 Disconnect the kickdown cable at the sector on the throttle housing and detach It from the mounting on the camshaft cover. Also release the cable from the support on the left-hand end of the cylinder head. 5 Disconnect the wiring connectors on the transmission. 6 Disconnect the fluid inlet and outlet Unas from the heat exchanger on top of the transmission. 7 Pull the fluid level dipstick from Its tube on the front of the transmission and tape over the top of the tube to prevent dirt entry. 8 Unscrew and remove the retaining pin and disconnect the speed selector cable from the top of the transmission. 9 Unscrew the upper bolt securing the starter motor to the transmission. 10 Unscrew the upper bolts securing the transmission to the engine. 11 Support the weight of the engine using a hoist attached to the engine lifting eyes, or alternatively UBO a trolley jack and block of wood beneath the engine, 12 Remove the screws and remove the front wheel arch liner from under the left-hand wheel arch. 13 Unscrew the nut securing the earth cablo to the transmission. 14 Using a punch drive out the roll pins securing both driveshafts to the final drive output shafts. 15 Unscrew and remove the bolts securing the left-hand swivel hub assembly to the front suspension strut, then separate the components and support the swivel hub on an axle stand. 16 Move the swivel hub assembly outwards and slide the inner end of the driveshaft from the splines on the transmission output shaft. Support the shaft away from the transmission to prevent damage to the gaiters. 17 Unscrew the lambdafoxygen sensor from the exhaust downpipe and position it In a safe place to prevent damage. 18 Unscrew ihe nuts securing the downpipe to Ihe exhaust manifold, then lower It and suppon on an axle stand. Recover the gasket. 19 Unscrew the knurled nut and disconnect the speedometer cable from the top of the final drive housing.
3-2 Locking the flywheel when removing the electromagnetic clutch 20 Unscrew the remaining bolt securing the staner motor to the transmission 21 Unbolt and remove Ihe lower flywheel cover from the transmission. 22 Working beneath the vehicle, unscrew the bolts securing the rear engine mounting to the underbody then unscrew the bolts securing the mounting lo the transmission and withdraw the mounting assembly from under the vehicle. 23 Unscrew the bolts securing the left-hand engine/transmission mounting to the body thon unscrew the bolts from the transmission and remove the mounting. 24 Support the weight of the transmission on a trolley jack then unscrew the remaining nut and bolt from the bellhouslng and pull the transmission away from the engine. Lower it and remove from under the vehicle.
A
Warning: Support the transmission to ensure that It remains steady on the Jack head. Keep the transmission level until the Input shaft and pump shaft are fully withdrawn from the electromagnetic clutch housing.
Refitting 25 Refitting is a reversal of the removal procedure, but note the following points. a} Apply a smear of high-melting-point grease to the splines of the transmission input shaft and oil pump driveshaft.
3.6 Checking the resistance of the clutch windings 1 Slip rings
0) Tighten all nuts and bolts to the
specified
torque, where given, c) Renew both driveshaft roll pins.
3 Electro-magnetic clutch • & removal, inspection 5. and refitting ^
Removal 1 Remove Ihe transmission as described n Section 2. 2 Turn the flywheel so that two of the lour mounting bolts are accessible, Hold tha flywheel stationary then unscrew Ihe tvrt bolts. To hold the flywheel, Insert a wida bladed screwdriver In the ring gear teeth or alternatively use a piece of angle iron against one of the retaining bolts temporarily Inserted in the cylinder block (see illustration). 3 Turn the crankshaft half a turn and unscrew the remaining bolts, then withdraw the electromagnetic clutch.
Inspection 4 Turn the driven element by means of tha slip rings, and check that the bearing is not noisy or rough. 5 Inspect the slip rings for burning or other damage. Clean them if necessary using fid and a clean rag. 6 Check the resistance of the clutch windings, using an ohmmetor connected across the slip rings (see Illustration). The resistance at 20*0 should be 2 to 4 ohms. 7 Check the Insulation of the windings, using an ohmmeter connected between either sip ring and the body of the clutch (see illustration). Resistance should be Infinity. 8 If the clutch fails any of the foregoing checks, renew it. Apart from the brush gear, Individual spares are not available.
Refitting 9 Refitting is a reversal of removal but tighten all bolts to the specified torque.
windings
6*172
Chapter 8
Driveshafts
Contents
Oriveshaft gaiter check See Chapter 1A or 1B General information 1 Oriveshaft overhaul and rubber gaiter renewal 3 intermediate driveshaft - removal and refitting 4 Driveshafts - removal and refitting 2
Degrees of difficulty
Easy,
suitable for ^ novtoewithittle experience ^
Fatly
easy,
suitable for beginner with
some experience
^
Fairty
difficult, suitable
tor
competent OtYmechanlc
Difficult,
suitable for experienced DIY mechanic ^
Veiydfficult, ^
suitable
for
expert DIY
or professional ^
Specifications
General Type
Lubrication lubricant type
Torque wrench settings Driveshaft nut* All models except turbo diesel (M22 plain) Turbo diesel (M24 with staking and captive washer) Roadwheel bolts Suspension strut-to-hub carrier bolts Track-rod balljolnt-to-hub carrier 'Use a new nut.
Unequal-length, solid steel shafts, splined to Inner and outer constant velocity joints. Intermediate shaft with support bearing on turbo diesel models with equal length driveshafts.
Fiat specification grease, supplied with gaiter repair kit
Nm Ibfft
240 177 280 207 85 63 70 52 40 30
1 General information
Power is transmitted from the differential to
Ihe
roadwheels by the driveshafts. via inboard and outboard constant velocity (CV) joints (we illustrations). An intermediate drive shaft, with its own support bearing is fitted between the gearbox output and right-hand drive shafts on turbo desei models (see Illustration overleaf). This layout has the effect of equalising driveshaft angles at sll suspension positions and reduces tfveshaft flexing, which improves directional stability, particularly under acceleration. The outer Rzeppa type CV joints allow smooth transmission of drive to the wheels at all steering and suspension angles. Drive Is transmitted by means of a number of radially static steel balls that run In grooves between
the two halves of the joint. The type of inboard CV joint fitted is model dependant. Those fitted to all except the turbo diesel models are of the plunge-cup type; drive is transmitted across the joint by means of three rollers, mounted on the driveshaft in a tripod arrangement, that are radially static but are free to slide in the grooved plunge cup.
The inboard CV joints fitted to turbo diesel models are of the Rzeppa type, similar to those at the outboard end of the driveshaft. On the right-hand driveshafl, the joint is bolted directly to the end of the intermediate driveshaft flange. On the left-hand driveshaft, the joint is bolted to the transmission output shaft flange.
1.1a Cross section of driveshaft - petrol and non-turbo diesel models A Transmission side B Roadwheef side
Driveshafts 8*3
2.9 On turbo diesel models, unscrew the driveshaft Allen bolts (right-hand driveshaft shown) 2.13 Fitting a new driveshaft nut
then pull the driveshaft away from the plunge cup. Position a container underneath the joint to catch any grease that may escape fdnveshaft grease becomes liquid with use). 6 Remove the driveshaft from under the vehicle. Cover the open plunge cup on the vehicle to prevent the ingress of dirt: use a plastic bag secured with elastic bands. Turbo diesel models 9 Unscrew the six Allen bolts securing the inboard end of the driveshaft to the inter-mediate shaft flange (right hand driveshaft) or gearbox output shaft flange (left hand drive-shaft flange) (see Illustration). Recover tho reinforcement plates (where fitted). 10 Remove the driveshaft from under the vehicle. Cover the exposed flange at the gearbox/intermediate shaft, to prevent the ingress of dirt; use a plastic bag secured with elastic bands. 11 Loosely refit one of the strut lower mounting bolts, to support the hub carrier whilst the driveshaft is out of the vehicle.
Befitting 12 After removing the temporarily-fitted bolt torn the strut mounting, pivot the hub carrier away from the vehicle and push the splined end of the driveshaft Into the hub.
13 Fit a new driveshaft nut, but do not fully tighten it at this point (see illustration). 14 Support the driveshatt with one hand and push the hub carrier back towards the vehicle. All models except turbo diesels 15 Re-engage the tripod at the inboard end of the driveshaft with the plunge cup at the gearbox. Slide the gaiter into position over the joint and briefly lift the lip of the gaiter to expel any air trapped inside. Ensure that the gaiter is seated squarely over the universal joint, then fit a new clip around the centre of the joint to secure it in place. Turbo diesel models 16 Align the inboard end of the driveshaft joint with the intermediate shaft flange. Refit the six driveshaft bolts and tighten them securely. All models 17 Refit the suspension strut-to-hub carrier bolts and tighten them to the correct torque * refer to Chapter 10 for details. 18 Refit the brake caliper hydraulic hose (and where applicable, the brake pad wear indicator cable) to the bracket on the base of the suspension strut. 19 Refit the roadwheel and bolts. 20 Lower the vehicle to the ground and tighten the driveshaft nut to the specified
torque. Stake the rim of the nut into the machined recess in the end of the driveshaft. using a hammer and punch (see illustrations). 21 Tighten the wheel bolts to the specified torque and refit the wheel trim/centre cap.
3 Driveshaft overhaul and rubber gaiter renewal
1 Remove the driveshaft from the vehicle as described In Section 2. 2 Unfasten the remainder of the rubber gaiter securing clips. Slide the gaiters towards the centre of the shaft, away from Ihe joints. Wipe off the majority of the old grease with a rag. Outboard CV joint - removal
All models except turbo diesels 3 Mark the relationship between the joint and the driveshaft using a scriber or a dab of paint. Using pair of circlip pliers, expand the circlip that holds the driveshaft m place and withdraw the shaft from the CV joint. Note that the circlip is captive in tho joint, and need not be removed, unless it appears damaged or worn (see illustration overleaf).
2.20a Tighten the driveshaft nut to the specified torque (roadwheel removed for clarity) 2.20b Stake the rim ot the nut Into the recess in the driveshaft 2.20c Recess machined into end of the driveshaft