37Facia panels - removal and
refitting
3
Footwell trim panels
Removal
1The lower footwell trim panels on the
driver’s and passenger sides are secured by
turnbuckle type plastic clips.2To remove a panel, use a screwdriver to
turn the heads of the clips through 90°(see
illustration), then withdraw the panel from the
facia.
Refitting
3Refitting is a reversal of removal.
Driver’s side lower facia panel
Removal
4Open the flap covering the fusebox to
expose the four lower facia panel securing
screws.
5Remove the four screws, then lower the
panel and pull it towards the driver’s door to
release the two securing clips. Withdraw the
panel from the facia (see illustrations).
Refitting
6Refitting is a reversal of removal.
Steering column shrouds
Removal
7On models with an adjustable tilt steering
column, move the column to its fully raised
position, then unscrew the adjuster lever (see
illustration).
8Turn the steering wheel as necessary to
expose one of the front steering column
shroud securing screw covers.
9Prise out the cover, and remove the column
shroud securing screw, then turn the steering
wheel to enable the remaining cover and
screw to be removed (see illustrations).
10Remove the three securing screws from
the underside of the lower column shroud,
then remove the lower and upper shrouds
(see illustrations).
11•16Bodywork and fittings
37.2 Releasing a footwell trim panel
securing clip37.5B . . . then withdraw the lower facia
panel
37.10C . . . and upper shrouds (steering
wheel removed)37.10B . . . then remove the lower . . .37.10A Remove the three lower column
shroud securing screws . . .
37.9B . . . then remove the front column
shroud securing screws37.9A Prise out the covers . . .37.7 Removing the column adjuster lever
37.5A Remove the four securing screws
from the fusebox aperture . . .
Before removing any of the
facia panels, the battery
negative lead should be
disconnected, as several
permanently live feed wires are routed
behind the facia.
4Front disc pads - inspection,
removal and refitting
3
Note: When working on the brake
components, take care not to disperse brake
dust into the air, or to inhale it, since it may
contain asbestos, which can damage your
health.
Inspection
1Where applicable, remove the wheel trims,
then loosen the front roadwheel bolts and
apply the handbrake. Jack up the front of the
vehicle, and support on axle stands (see
“Jacking and Vehicle Support”) positioned
under the body side members.
2Remove the roadwheels. Turn the steering to
full right-hand lock, and check the wear of the
friction material on the right-hand brake pads.
Check that the thickness of the friction material
(including the backing plate) is not less than the
minimum given in the Specifications.
3Turn the steering to full left-hand lock, and
check the left-hand brake pads in the same
way.
4If any brake pad is worn below the specified
minimum thickness, renew all the front pads
as a set.
5If the pads require renewal, continue as
follows according to model.
Removal
1.4, 1.6 and 1.8 litre models
6Note how the anti-rattle springs are located
(see illustration), then drive the upper and
lower pad retaining pins out from the inboard
side of the caliper, using a pin punch.
7Remove the anti-rattle springs (see
illustration).
8Push the pads away from the disc slightly,
then using a pair of pliers, withdraw the
outboard pad (see illustration).
9Withdraw the inboard pad, and the shim
that fits between the pad and the caliper
piston (see illustration).
Refitting
10Brush the dust and dirt from the caliper,
but take care not to inhale it. Carefully remove
any rust from the edge of the brake disc.11To accommodate the new thicker pads,
the caliper piston must be depressed fully into
its cylinder bore, using a flat bar of metal such
as a tyre lever. The action of depressing the
piston will cause the fluid level in the reservoir
to rise, so to avoid spillage, syphon out some
fluid using an old hydrometer or a teat pipette.
Refer to the note at the beginning of Section 3.
Do not lever between the piston and disc to
depress the piston.
12Check that the cutaway recesses in the
piston are positioned vertically. If necessary,
carefully turn the piston to its correct position.
13Apply a little brake grease to the top and
bottom edges of the backplates on the new
brake pads.
14Locate the new pads in the caliper,
ensuring that the shim is in place between the
inboard pad and the piston. Ensure that the
friction material faces the disc, and check that
the pads are free to move slightly.
15Locate the anti-rattle springs on the pads,
then insert the pad retaining pins from the
outboard side of the caliper, while depressing
the springs. Tap the pins firmly into the caliper
(see illustration).
16Repeat the operations on the remaining
side of the vehicle.
17Refit the roadwheels and lower the vehicle
to the ground. Do not fully tighten the
roadwheel bolts until the vehicle is resting on
its wheels.
18Apply the footbrake hard several times to
position the pads against the discs.
19Check and if necessary top-up the brake
fluid level.20New brake pads should be carefully
bedded in and, where possible, heavy braking
should be avoided during the first 100 miles
(160 km) or so after fitting new pads.
2.0 litre models
Removal
21Where applicable, pull the pad wear
sensor from the inboard pad, and disconnect
the wiring at the connector under the wheel
arch, next to the suspension strut (see
illustration). Note the wire routing.
22Using a screwdriver, prise the pad
retaining clip from the outboard edge of the
caliper, noting how it is located (see
illustration).
23Prise out the two guide bolt dust caps
from the inboard edge of the caliper, then
using a Allen key or hexagon bit, unscrew the
9•4Braking system
4.6 Front disc pad anti-rattle springs
(arrowed) - models with solid discs
4.8 Withdrawing the outboard disc pad -
models with solid discs
4.21 Withdrawing the pad wear sensor
from the inboard pad - DOHC model4.15 Fitting a disc pad retaining pin -
models with solid discs4.9 Withdrawing the inboard disc pad and
shim - models with solid discs
4.7 Removing an anti-rattle spring -
models with solid discs
8Disconnect the battery negative lead.
9Unclip the lid and open the relay box, then
pull out the relay (see illustration).
Refitting
10Refitting is a reversal of removal, with
reference to paragraph 6.
24Rear brake pressure-
proportioning valves -
removal and refitting
4
Note: Refer to the note at the beginning of
Section 3 before proceeding. Note also that
the valve must only be renewed in pairs, and
both valves must be of the same calibration.
Ensure that correct type of valves are fitted.
The bodies have been stamped for easier
identification.
Master cylinder-mounted valves
Removal
1Remove the brake fluid reservoir cap, and
secure a piece of polythene over the filler
neck with a rubber band, or by refitting the
cap. This will reduce the loss of fluid during
the following procedure.
2Locate a container beneath the master
cylinder, to catch the brake fluid that will be
released.
3Identify the two lower brake pipes for
position, then unscrew the union nuts and
disconnect the pipes from the proportioning
valves in the base of the master cylinder. Plug
the open ends of the pipes to prevent dirt
ingress.
4Unscrew the proportioning valves from the
master cylinder, and plug the open ends of
the cylinder to prevent dirt ingress.
Refitting
5Refitting is a reversal of removal, but on
completion, remove the polythene from the
brake fluid reservoir filler neck, and bleed the
complete hydraulic system, as described in
Section 3.
Rear underbody-mounted valves
Removal
6Proceed as described in paragraph 1.
7Chock the front wheels, then jack up the
rear of the vehicle, and support securely on
axle stands (see “Jacking and Vehicle
Support”) positioned under the body side
members.
8Working under the rear of the vehicle,
unscrew the union nut and disconnect the
brake pipe from one of the valves. Be
prepared for fluid spillage, and plug the open
end of the pipe to prevent dirt ingress and
further fluid spillage.
9Similarly, disconnect the flexible hose from
the valve.
10Pull the valve retaining clip from the
bracket on the underbody, noting that on
certain models, the retaining clip also secures
the ABS sensor wiring, and withdraw the valve
(see illustration).
11Repeat the procedure for the other valve.
Refitting
12Proceed as described in paragraph 5.
25Brake fluid pipes and hoses
- general, removal and refitting
4
Note: Refer to the note at the beginning of
Section 3, before proceeding.
General
1When checking the condition of the
system’s pipes and/or hoses, carefully check
that they do not foul other components such
as the power steering gear pipes (where
applicable), so that there is no risk of the
pipes chafing. If necessary use clips or ties to
secure braking system pipes and hoses well
clear of other components.
Rigid pipes
Removal
2Some of the commonly used brake pipes
can be obtained from Vauxhall parts dealers,
ready-formed and complete with unions, but
other brake pipes must be prepared using
4.75 mm (0.19 in) diameter brake pipe. Kits for
making the brake pipes can be obtained from
certain motor accessory shops.
3Before removing a brake pipe, remove the
brake fluid reservoir cap, and secure a piece
of polythene over the filler neck with a rubber
band, or by refitting the cap. This will reduce
the loss of fluid when the pipe is
disconnected.4Jack up the vehicle, and support securely
on axle stands (see “Jacking and Vehicle
Support”) positioned under the body side
members.
5To remove a brake pipe, unscrew the
unions at each end, and release the pipe from
the retaining clips.
Refitting
6Refitting is a reversal of removal, taking
care not to overtighten the unions.
7On completion, remove the polythene from
the brake fluid reservoir filler neck, and bleed
the relevant hydraulic circuit(s), as described
in Section 3.
Flexible hoses
Removal
8Proceed as described previously for the
rigid pipes, but note that a flexible pipe must
never be installed twisted, although a slight
“set” is permissible to give it clearance from
adjacent components.
Refitting
9When reconnecting a flexible hose to a
front brake caliper, note that the sealing rings
on the union bolt must be renewed.
26Handbrake - adjustment
2
Models with rear drum brakes
1The handbrake will normally be kept in
correct adjustment by the self-adjusting
action of the rear brake shoes. However, due
to cable stretch over a period of time, the
travel of the handbrake lever may become
excessive, in which case the following
operations should be carried out.
2Chock the front wheels, jack up the rear of
the vehicle, and support securely on axle
stands (see “Jacking and Vehicle Support”)
positioned under the body side members.
3Fully release the handbrake.
4Turn the knurled nut on the cable adjuster
(mounted on the torsion beam), until the brake
shoes can just be heard to rub when the rear
wheels are turned by hand in the normal
direction of rotation (see illustration).
9•18Braking system
23.9 ABS surge arrester relay (arrowed)
26.4 Handbrake cable adjuster. Knurled
nut arrowed - all SOHC models24.10 Brake pressure-proportioning valve
on rear underbody - DOHC model
1 Valve 2 Retaining clip
1Introduction
This Chapter is designed to help the home
mechanic maintain his/her vehicle for safety,
economy, long life and peak performance.
The Chapter contains a master maintenance
schedule, followed by Sections dealing specifically
with each task in the schedule. Visual checks,
adjustments, component renewal and other helpful
items are included. Refer to the accompanying
illustrations of the engine compartment and the
underside of the vehicle for the locations of the
various components.
Servicing your vehicle according to the
mileage/time maintenance schedule and the
following Sections will provide a planned
maintenance programme, which should result in a
long and reliable service life. This is a comprehensiveplan, so maintaining some items but not others at
the specified service intervals, will not produce the
same results.
As you service your vehicle, you will
discover that many of the procedures can -
and should - be grouped together, because of
the particular procedure being performed, or
because of the proximity of two otherwise-
unrelated components to one another. For
example, if the vehicle is raised for any
reason, the exhaust can be inspected at the
same time as the suspension and steering
components.
The first step in this maintenance
programme is to prepare yourself before the
actual work begins. Read through all the
Sections relevant to the work to be carried
out, then make a list and gather all the parts
and tools required. If a problem is found, seek
advice from a parts specialist, or a dealer
service department.
2Intensive maintenance
If, from the time the vehicle is new, routine
maintenance schedule is followed closely,
frequent checks made of fluid levels and high-
wear items, as recommended, the engine will
be kept in relatively good running condition.
The need for additional work will be minimised
It is possible that there will be times when
the engine is running poorly due to the lack of
regular maintenance. This is even more likely
if a used vehicle, which has not received
regular and frequent maintenance checks, is
purchased. In such cases, additional work
may need to be carried out, outside of the
regular maintenance intervals.
If engine wear is suspected, a compression
1•8Maintenance - component location
Rear underbody view of a 1990 GSi 2000 model (fully independent rear suspension)
1 Fuel tank securing strap
2 Shock absorber
3 ABS wheel sensor
4 Semi-trailing arm
5 Suspension crossmember
mounting bracing bracket
6 Handbrake cable
7 Suspension crossmember
8 Exhaust expansion box
9 Fuel pump
Maintenance procedures
2Also check the security and condition of all
the engine related pipes and hoses. Ensure
that all cable-ties or securing clips are in
place, and in good condition. Clips that are
broken or missing can lead to chafing of the
hoses, pipes or wiring, which could cause
more serious problems in the future.
3Carefully check the radiator hoses and
heater hoses along their entire length. Renew
any hose that is cracked, swollen or
deteriorated. Cracks will show up better if the
hose is squeezed. Pay close attention to the
hose clips that secure the hoses to the
cooling system components. Hose clips can
pinch and puncture hoses, resulting in cooling
system leaks. It is always beneficial to renew
hose clips whenever possible.
4Inspect all the cooling system components
(hoses, joint faces, etc.) for leaks.
5Where any problems are found on system
components, renew the component or gasket
with reference to Chapter 3.
6Where applicable, inspect the automatic
transmission fluid cooler hoses for leaks or
deterioration.
7With the vehicle raised, inspect the petrol
tank and filler neck for punctures, cracks and
other damage. The connection between the
filler neck and tank is especially critical.
Sometimes a rubber filler neck or connecting
hose will leak due to loose retaining clamps or
deteriorated rubber.
8Carefully check all rubber hoses and metal
fuel lines leading away from the petrol tank.
Check for loose connections, deteriorated
hoses, crimped lines, and other damage. Pay
particular attention to the vent pipes and
hoses, which often loop up around the filler
neck and can become blocked or crimped.
Follow the lines to the front of the vehicle,
carefully inspecting them all the way. Renew
damaged sections as necessary.
9From within the engine compartment,
check the security of all fuel hose attachments
and pipe unions, and inspect the fuel hoses
and vacuum hoses for kinks, chafing and
deterioration.
10Where applicable, check the condition of
the power steering fluid hoses and pipes.5Steering and suspension
check
2
Front suspension and steering
check
1Raise the front of the car, and support on
axle stands (“Jacking and Vehicle Support”).
2Visually inspect the balljoint dust covers
and the steering rack-and-pinion gaiters for
splits, chafing or deterioration. Any wear of
these components will cause loss of lubricant,
together with dirt and water entry, resulting in
rapid wear of the balljoints or steering gear.
3On vehicles with power steering, check the
fluid hoses for chafing or deterioration, and
the pipe and hose unions for fluid leaks. Also
check for signs of fluid leakage under
pressure from the steering gear rubber
gaiters, which would indicate failed fluid seals
within the steering gear.
4Grasp the roadwheel at the 12 o’clock and
6 o’clock positions, and try to rock it (see
illustration). Very slight free play may be felt,
but if the movement is appreciable, further
investigation is necessary to determine the
source. Continue rocking the wheel while an
assistant depresses the footbrake. If the
movement is now eliminated or significantly
reduced, it is likely that the hub bearings are
at fault. If the free play is still evident with the
footbrake depressed, then there is wear in the
suspension joints or mountings.
5Now grasp the wheel at the 9 o’clock and 3
o’clock positions, and try to rock it as before.
Any movement felt now may again be caused
by wear in the hub bearings or the steering
track-rod balljoints. If the inner or outer balljoint
is worn, the visual movement will be obvious.
6Using a large screwdriver or flat bar, check
for wear in the suspension mounting bushes
by levering between the relevant suspension
component and its attachment point. Some
movement is to be expected as the mountings
are made of rubber, but excessive wear
should be obvious. Also check the condition
of any visible rubber bushes, looking for splits,
cracks or contamination of the rubber.
7Inspect the front suspension lower arms for
distortion or damage (Chapter 10, Section 5).
8With the car standing on its wheels, have an
assistant turn the steering wheel back and
forth about an eighth of a turn each way.
There should be very little, if any, lost
movement between the steering wheel and
roadwheels. If this is not the case, closely
observe the joints and mountings previously
described, but in addition, check the steering
column universal joints for wear, and the rack-
and-pinion steering gear itself.
Suspension strut/shock
absorber check
Note:Suspension struts/shock absorbers
should always be renewed in pairs on the
same axle.9Check for any signs of fluid leakage around
the suspension strut/shock absorber body, or
from the rubber gaiter around the piston rod.
Should any fluid be noticed, the suspension
strut/shock absorber is defective internally,
and should be renewed.
10The efficiency of the suspension
strut/shock absorber may be checked by
bouncing the vehicle at each corner. The body
will return to its normal position and stop after
being depressed. If it rises and returns on a
rebound, the suspension strut/shock
absorber is probably suspect. Examine also
the suspension strut/shock absorber upper
and lower mountings for any signs of wear.
6Driveshaft gaiter check
2
With the vehicle raised and securely
supported on stands, turn the steering onto
full lock, then slowly rotate the roadwheel.
Inspect the condition of the outer constant
velocity (CV) joint rubber gaiters, squeezing
the gaiters to open out the folds (see
illustration). Check for signs of cracking,
splits or deterioration of the rubber, which
may allow the grease to escape, and lead to
water and grit entry into the joint. Also check
the security and condition of the retaining
clips. Repeat these checks on the inner CV
joints. If any damage or deterioration is found,
the gaiters should be renewed as described in
Chapter 8.
1•10Every 9000 miles or 12 months
6.1 Check the condition of the driveshaft
gaiters (A) and clips (B)
5.4 Check for wear in the hub bearings by
grasping the wheel and trying to rock it
A leak in the cooling system will usually
show up as white or rust coloured
deposits on the area adjoining the leak
14Brake fluid renewal
3
Renew the brake and bleed the system.
Refer to Chapter 9 for full details.
15Brake pad check
2
With the front or rear (as applicable) of the
vehicle raised, remove the wheels and check
brake pads for wear. Renew the pads if the
lining is below that specified. See Chapter 9,
for specifications and full details.
16Handbrake linkage check
2
With the vehicle raised, check the operation
of the handbrake and lubricate the linkages.
Refer to Chapter 9, for further details.
17Power steering fluid check
2
1With the engine off, remove the cap from
the power steering reservoir. It is fitted with a
dipstick.
2The fluid should be visible up to the ‘MAX’
mark (1), (see illustration). If not, top it up
using specified fluid.
3Start the engine and immediately top-up
the fluid to the ‘MIN’ mark (2).
4Do not allow the reservoir to run dry.
5For details on how to bleed the system,
refer to Chapter 10.
18Power steering pump
drivebelt check
2
Note:Vauxhall specify the use of a special
gauge. Checking values for use with this
gauge are given in the Specifications in
Chapter 10, for reference.
Checking
1The correct belt tension can be
approximated by adjusting the length of the
threaded rod. This should give a belt
deflection of approximately 10.0 mm (0.4 in)
under moderate thumb pressure at the
midpoint of the belt run between the pulleys. If
in doubt, err on the slack side, as an
excessively tight belt may cause pump
damage.
2Check the condition of the belt and renew it
if there are any signs of damage or excessive
wear
Adjustment
3Slacken the adjuster and mounting bolts.
4Slacken the adjuster nuts, and adjust the
length of the threaded rod to remove or
tension the belt as desired (see illustration).
5Tighten the adjuster nuts, and tighten the
adjuster and mounting bolts to the specified
torque (see Chapter 10), on completion.
6If a new drivebelt has been fitted, recheck
the tension after a few hundred miles.
19Rear suspension level
control system check
2
Refer to Chapter 10, for details.
20Bodywork check
1
1Clean the outside of the vehicle. If possible,
clean underneath as well. If using a pressure
cleaner take care not to damage any electrical
components, especially in the engine
compartment.
2Check all around for signs of damage or
corrosion and treat accordingly. Repair stone
chips when you can to prevent rusting.
3Read Chapter 11, for more details.
21Lock and hinge check
2
1Lubricate locks and hinges on all doors,
tailgates (or boot lid) and bonnet.
2Check for wear or damage and ensure
correct operation of safety catches.
3Check security of the bonnet stay and it’s
securing clip.
4Read Chapter 11, for further details.
22Alternator V-belt check
2
Note:The new ribbed V-belt, fitted to later
models, can not be adjusted.
1Although special tools are available for
measuring the belt tension, a good
approximation can be achieved. Tension the
belt so that there is approximately 13.0 mm
(0.5 in) of free movement under firm thumb
pressure at the mid-point of the longest run
between pulleys.
2With the mounting bolts just holding the
unit, lever the alternator away from the engine
using a wooden lever at the mounting bracket
end until the correct tension is achieved. Then
1•12Every 9000 miles or 12 months
17.2 Topping-up the power steering fluid
level
18.4 Adjusting the length of the power
steering pump threaded rod
Warning: Brake hydraulic fluid
can harm your eyes and
damage painted surfaces, so
use extreme caution when
handling and pouring it. Do not use fluid
that has been standing open for some
time, as it absorbs moisture from the air.
Excess moisture can cause a dangerous
loss of braking effectiveness.
Old hydraulic fluid is usually
darker in colour than new
fluid.
For a quick check, the thickness of the
friction material on each brake pad can
be measured through the aperture in
the caliper body.
Torque wrench settings (continued)Nmlbf ft
Starter to cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4533
Starter support to cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Temperature regulator plug (M20) * . . . . . . . . . . . . . . . . . . . . . . . . . . . .3022
Timing belt cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Timing belt drive gear to crankshaft: *
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250184
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by between 40°and 50°
Timing belt guide roller bracket to block . . . . . . . . . . . . . . . . . . . . . . . .2518
Timing belt guide roller to bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Timing belt guide roller to cylinder block:
Engines up to 1993
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 45°
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 15°
1993-on engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Transfer box bracket to cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . .6044
Transmission to cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6044
1General
This part of Chapter 2 describes
procedures that are specific to the DOHC
engine. It should be read in conjunction with
Part A.
The lower engine is basically the same as
the 2.0 litre SOHC. However the pistons are
attached to the connecting rods by gudgeon
pins, which are fully floating, and are secured
by circlips.
Both camshafts on these engines are driven
from the crankshaft by one toothed
composite rubber belt. Each cylinder has four
valves (two inlet and two exhaust), operated
directly from the camshafts by hydraulic
self-adjusting valve lifters. One camshaft
operates the inlet valves, and the other
operates the exhaust valves.
DOHC models are fitted with a remotely
mounted oil cooler.
The distributor is driven directly from the
exhaust camshaft.
2Engine - removal and refitting
4
Removal
1Carry out procedure in Chapter 2A, noting
the following differences.
2With the car safely raised, remove the
engine undershield.
3The fuel hoses need to be disconnected
from the fuel rail.
4Disconnect coolant hoses from the cylinder
block and cylinder head. Also disconnect the
oil cooler pipe unions from the oil pump.
5Unbolt the right-hand driveshaft centre
bearing support bracket from the rear of the
cylinder block.
Refitting
6Refitting the engine is similar to theprocedure in Chapter 2A. The exceptions
being, replacement of the right-hand
driveshaft centre bearing support bracket at
the rear of the cylinder block and retightening
the securing bolts.
7Replace the undershield.
3Engine/transmission
mountings- renewal
3
The procedure for replacing the engine/
transmission is similar to SOHC models, see
Chapter 2A. However this engine is fitted with
an undershield that needs to be removed
before replacing the mounts. Do not forget to
replace the undershield before lowering the
car.
4Timing belt, sprockets and belt
tensioner and idler pulleys-
removal, refitting and adjustment
3
Note: The timing belt should be renewed on
refitting. A two-legged puller may be required
to remove the crankshaft sprocket
Removal
1Disconnect the battery negative lead.2Disconnect the air cleaner trunking from the
airflow meter, then remove the cover and the
air cleaner element from the air cleaner. If
desired, for improved access, the complete
air cleaner assembly can be removed, as
described in Chapter 4B.
3Remove the power steering pump drivebelt,
as described in Chapter 10.
4Remove the alternator drivebelt, as
described in Chapter 5.
5Remove the three securing screws, and
withdraw the outer timing belt cover. Recover
the rubber grommets from the screw holes in
the cover if they are loose.
6Turn the crankshaft using a Torx socket on
the crankshaft sprocket bolt, until the timing
marks on the camshaft sprockets are aligned
with the notches in the camshaft cover. The
notch in the crankshaft pulley should also be
aligned with the pointer on the rear timing belt
cover (see illustrations).
7Extract the six securing bolts using a
splined bit, and withdraw the crankshaft
pulley (see illustration). If necessary,
counterhold the crankshaft using a socket on
the crankshaft sprocket bolt. If the engine is in
the vehicle, the crankshaft can be prevented
from turning by having an assistant engage
first gear and depress the brake pedal.
Alternatively, the flywheel ring gear teeth can
be jammed using a large screwdriver or
similar tool. Before removing the pulley, check
that the timing marks are still aligned.
DOHC engine procedures 2B•3
4.6B . . .and notch in crankshaft pulley
aligned with pointer on rear timing belt
cover (circled)4.6A Camshaft sprocket TDC mark
aligned with notch in camshaft cover
2B
Torque wrench settings (continued)Nmlbf ft
Big-end bearing cap: *
C16 NZ2, 1.8 and 2.0 litre:
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3526
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 45º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 15º
Camshaft housing cover to housing . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Camshaft pulley to camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4533
Camshaft thrust plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Coolant outlet to thermostat housing:
C 16 NZ2, 1.8 and 2.0 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Coolant pump to cylinder block:
1.4 and 1.6 litre, (except C 16 NZ2) (M6) . . . . . . . . . . . . . . . . . . . . . .86
C16 NZ2, 1.8 and 2.0 litre (M8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Crankshaft sensor wheel:
C16 NZ2, 1.8 and 2.0 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1310
Cylinder head to cylinder block: *
1.4 and 1.6 litre, (except C16 NZ2):
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 60º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 60º
Stage 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 60º
C16 NZ2, 1.8 and 2.0 litre:
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 90º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 90º
Stage 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 90º
Drivebelt (ribbed) pulley/timing belt drive to crankshaft: *
1.4 and 1.6 litre, (except C16 NZ2):
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5541
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 45º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 15º
Drivebelt pulley to timing belt drive . . . . . . . . . . . . . . . . . . . . . . . . . . . .2015
Drivebelt (ribbed) tensioner to cylinder block . . . . . . . . . . . . . . . . . . . . .2015
Drivebelt (ribbed) tensioner to support:
1.4 and 1.6 litre, (except C16 NZ2) . . . . . . . . . . . . . . . . . . . . . . . . . . .2015
C16 NZ2, 1.8 and 2.0 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1813
Engine bracket to cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6044
Engine bracket to transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6044
Engine mounting bracket to engine bracket . . . . . . . . . . . . . . . . . . . . . .6044
Engine mounting to engine mounting bracket . . . . . . . . . . . . . . . . . . . .6548
Engine mounting to front axle housing . . . . . . . . . . . . . . . . . . . . . . . . . .4030
Engine mounting to power steering pump support . . . . . . . . . . . . . . . .6044
Engine mounting to side member . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6548
Exhaust manifold to cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2216
Exhaust pipe to manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Flexplate to crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6044
Flywheel to crankshaft: *
1.4 and 1.6 litre, (except C16 NZ2):
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3526
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 30º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 15º
C16 NZ2, 1.8 and 2.0 litre:
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6548
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 30º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 15º
Front timing belt cover to rear cover . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Fuel pump to camshaft housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1813
Guide sleeve, release bearing to transmission . . . . . . . . . . . . . . . . . . . .2216
Heat shield sleeves to cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . .3022
Inlet manifold to cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2216
Knock sensor to cylinder block (X16 SZ) . . . . . . . . . . . . . . . . . . . . . . . .1310
Main bearing cap: *
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5037
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 45º
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Angle tighten by 15º
Oil filter to oil pump/cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
2A•6SOHC engine procedures