FUEL SYSTEM 20A
9 Release the locking screw (D3) of the timing tool
and move the setting block until the pointer aligns
approximately with the centre of the top outer slot
in the pump flange. Tighten the screw.
10 Release the locking screw (D1) for the pointer
(D2) and slide the pointer forward until the slot in
the pointer covers the flange. Tighten the screw.
11 Hold the timing tool against the direction of
pump rotation to remove backlash. Mark the pump
flange with a scriber along the slot in the pointer.
12 Release the locking screw for the pointer and
slide the pointer backwards to cover half of the
flange. Tighten the screw.
13 Remove the timing tool and note the angle
indicated on the tool. Increase this angle by the
amount shown in the table below:
Setting code
letter
Angle added to
timing tool
(degrees)
BK, CK, DK 44
EK, EM 43
EK (1) 41
EL 45.5
FM 44
JC(4) 50
JM 47
JM (2) 49
JM (3) 50
KC(4) 50
KL(4) 50
ML(4) 50
PM 44
SK 45.5
VM 51
TL(4) (5) 50
(1) Engines to build lists YA80433 and YA50360
with the data plate of the pump stamped J609.
(2) Engines to build lists AD70229 and AD70230
(3) Engines to build list AD80643
(4) The cold start device (KSB) must be energised
before the timing is set, see operation 20A-06C.
(5) The plunger lift is 1,25 mm, see paragraph 8 on
page 20A.16.
14 Release the locking screw on the pump and
allow the pump plunger to return to its lowest
position. The dial should return to zero.
15 Fit the timing tool to the pump drive.
16 Rotate the timing tool against the direction of
pump rotation until the slot in the pointer is aligned
with the mark on the pump flange. Tighten the
pump locking screw. Check that the key of the
pump shaft is aligned with the keyway in the gear.
17 Disconnect the KSB, if one is fitted.
18 Remove the timing tool and adaptor PD.67B-1.
19 Remove the nut and adaptor from the shaft of
the pump.
20 Remove the adaptor and dial gauge.
21 Fit the washer and plug to the rear of the pump
and tighten the plug to 10 Nm (7 lbf ft) 1,0 kgf m.
22Fit the pump to the engine, operation 20A-06B.
Perkins Phaser/1000 Series, April 1995 20A.17
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