Next Section: Examination and renovation - 20: cylinder block
19.2a Use rubber sucker or strong magnet to extract shim and cam follower - store carefully and do not interchange
19.2b Valve spring compressor must be modefied as shown to reach inside cam follower bores
19.18a Valve guide oil seals must be fitted to a suitable tool ...
19.18b ... so that they can be pressed correctly on to guide ends
19.18c Oil valve stems and guides liberally on reassembly
19.18d Do not forget to refit spring seat as shown ...
19.18e ... before insert spring. Re-used springs must be refitted as found
19.19a Fit spring retaining collar and compress spring ...
19.19b ... so that collets can be refitted to secure assembly
19.20 Be very careful to ensure that followers are square in the bores on refitting