See also:

Speed sender unit - removal and refitting
The speed sender unit is similar to that used with the fuel computer described in Chapter 12. ...

Crankshaft and main bearings - removal and refitting
Removal 1 With the engine removed from the vehicle, remove the timing belt, crankshaft sprocket, auxiliary shaft sprocket and the flywheel/driveplate. 2 Remove the pistons and connecting rods. If ...

Compression test
1 When engine performance is poor, or if misfiring occurs which cannot be attributed to the ignition or fuel system, a compression test can provide diagnostic clues. If the test is performed regul ...