
15
118
Workshop Manual, TPD 1350, issue 3
New 1000 Series
Fuel pump gear
The fuel injection timing is set with specialist tools in
the factory after the engine has been accurately set to
TDC, number 1 cylinder on the compression stroke.
The fuel pump gear has timing marks (A) which can
be used to find the approximate position of TDC on
number 1 cylinder compression stroke. The marked
teeth of the crankshaft, the camshaft and the fuel
pump gears will be in mesh with the idler gear when
number 1 piston is close to top dead centre (TDC) on
the compression stroke. The marked teeth of the idler
gear may not necessarily be in mesh in this position,
because of the different speeds at which the gears
rotate.
The fuel injection pump is timed at TDC on the
compression stroke of number 1 cylinder. It is
important that fuel injection timing is accurate to
conform to emissions legislation. Always use
operation 17-1
or
operation 17-2
to obtain TDC on the
compression stroke of number 1 cylinder accurately.
To remove and to fit
15-6
To remove
Special tools:
Bosch fuel injection pump timing pin, PD.245
Stanadyne and Lucas fuel injection pump timing pin,
PD.246
1 Remove the timing case cover
, see operation 15-1
.
Caution: Do not lock the shaft of the fuel injection
pump,
see operation 20-7
or
operation 20-10
.
2 Set the number one piston to TDC on the
compression stroke,
see operation 17-1
or
operation
17-2.
Fit the timing pin (B3) until the small end of the pin
(B2) is pushed fully into the hole in the fuel pump body
(B4). The pin can only be fitted when the number one
piston is correctly in position at TDC on the
compression stroke. If the timing pin cannot be
pushed into the pump body, check the timing of the
fuel injection pump,
see operation 17-3
.
Caution: Do not remove the nut (B5) which retains
the hub (B1) to the shaft of the fuel injection pump.
The hub is fitted permanently to the shaft. If the hub is
moved, it will be necessary for a fuel injection pump
specialist to correctly position the hub on the shaft
with special test equipment.
3 Remove the four fasteners (A1) from the fuel pump
gear and remove the gear from the hub of the fuel
pump.
Note: On the latest engines with belt driven coolant
pumps, four tamper proof fasteners retain the fuel
pump gear. Special tools are needed to remove these
fasteners, refer to your Perkins distributor.
4 Inspect the gear for wear and other damage and
renew it, if necessary.
A
A0129
1
5
1
4
3
2
B
A 0 37 2/1
Purchased from www.WorkshopManuals.co.uk
Содержание New 1000 Series
Страница 16: ...10 16 Workshop Manual TPD 1350 issue 3 New 1000 Series L A0378N A0379...
Страница 30: ...30 This page is intentionally blank...
Страница 62: ...62 This page is intentionally blank...
Страница 108: ...108 This page is intentionally blank...
Страница 140: ...140 This page is intentionally blank...
Страница 160: ...19 160 Workshop Manual TPD 1350 issue 3 New 1000 Series 1 2 3 4 A A0289...
Страница 161: ...Workshop Manual TPD 1350 issue 3 161 19 New 1000 Series A A0290 1 2 3...
Страница 180: ...180 This page is intentionally blank...
Страница 284: ...284 This page is intentionally blank...