Engine dismantling, examination, renovation and reassembly - general information

Dismantling
1 Refer to Chapter 2, Part A, Section 18, paragraphs 1 to 8 inclusive.

2 A suitable selection of splined and Torx sockets will be required to remove many of the bolts when dismantling the engine.

3 Before dismantling the main engine components, the following externallymounted ancillary components can be removed, with reference to the relevant Chapters of this Manual and the relevant Sections of this Chapter, where applicable.

Inlet manifold (and carburettor, if applicable) Exhaust manifold
Alternator.

Coolant pump, and thermostat Alternator/coolant pump drivebelt tensioner Distributor cap, HT leads and spark plugs Oil pressure warning lamp switch Crankshaft speed/position sensor Oil filter
Dipstick
Engine mounting brackets (if not already done) Crankcase ventilation pipe and hoses Clutch
Alternator mounting bracket.

Air conditioning compressor mounting bracket (where applicable).

Engine lifting brackets.

Examination and renovation 4 Refer to Chapter 2, Part A, Section 18, but note that the connecting rod bolts should be renewed on reassembly, and when renewing the cylinder head bolts, the latest type bolts with hexagonal heads should always be used.

Reassembly
5 Proceed as described in Chapter 2, Part A, Section 18, noting the following: 6 If they have been removed, new cylinder head bolts (both M11 and M8, of the latest type with hexagonal heads), flywheel bolts, and connecting rod bolts must be used.

    See also:

    Ignition timing (OHC models) - adjustment
    Note: During production the ignition timing is accurately set using a microwave process, and sealant is applied to the distributor clamp bolt. Because the electronic components require no maintena ...

    Crankshaft front oil seal - renewal
    Note: A suitable puller will be required to remove the crankshaft pulley. A new crankshaft pulley bolt, and a new lower timing chain cover gasket, must be used on refitting. 1 The crankshaft front ...

    Front wheel alignment - checking and adjusting
    1 Front wheel alignment is defined by camber, castor steering axis inclination and toe setting. The first three factors are determined in production; only toe can be adjusted in service. Incorrect ...