TIMING CASE AND DRIVE ASSEMBLY 15
Camshaft and tappets
To remove and to fit15A-08
To remove
1 Before the engine is removed from the vehicle or
the machine, drain the lubricating oil and the
coolant.
2Remove the fan, operation 21A-04.
3Remove the drive belts, operation 23A-03.
4Remove the crankshaft pulley, operation 14A-01.
5 If necessary, remove the fan drive assembly,
operation 21A-05.
6 Drain the coolant and remove the coolant pump,
operation 21A-02.
7 Remove the alternator together with its mounting
bracket and front support plate.
8 Remove the compressor and its drive assembly
or remove the exhauster, see section 24.
9Remove the timing case cover, operation
15A-01.
10Remove the timing gears, operations 15A-03,
15A-04 and 15A-05.
11Remove the fuel injection pump, see section
20.
12Remove the timing case, operation 15A-07.
13 Remove the rocker cover, the rocker assembly
and the push rods, see section 12.
14Remove the fuel lift pump, operation 20A-03.
Note: On some AE and YE engines the fuel lift
pump is fitted to the fuel injection pump and not to
the cylinder block. Where the fuel lift pump is fitted
to the cylinder block on these engines, an adaptor
is fitted between the lift pump and the cylinder
block. The adaptor and lift pump must be removed
before the camshaft is removed.
15 Turn the engine upside down and remove the
lubricating oil sump, operation 19A-03.
16 Remove the camshaft thrust washer (15A.20/A)
and carefully remove the camshaft (A).
17 Remove the tappets.
18 Inspect the camshaft and the tappets for wear
and other damage, also inspect the camshaft bush.
Renew the components as necessary.
PA136
Perkins Phaser/1000 Series, April 1995 15A.19
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