Download Print this page

Perkins L4 Workshop Manual page 14

Advertisement

1
1
..,
Page BI
(B)
SETTNGS AND DATA
Bore
...
4:lin.orI07.95mm
Stroke
...
.,.
...,.
4i in. or 120.6 mm
Numbelofcylinders
..
4
Swept volume
,
4.42 litres (270 cu.in)
Compression ratio
17.5 : I
Firing order
I, 3, 4, 2
Horsepower
...
See below
Maximum torque
182lbs./ft. (25.17 kg/m) at 1,000 r.p.m.
Pistons..
.
..
Light Alloy
Spil I timing
21 degrees B.T.C.
Atomiser
Body
BKB
35S87
or
BKB32S630
Atomiser Nozzle
BDL IIOS6116
Injection piessure..
See page TIl
Valve lift
..
...
.465 in. or 11.811 mm
Valve Face and Seat
Angle
..
.
.
..
..
450
Dil Pressure at max. engine speed and normal working temperature
25/50 Ibs:
per sq: in: (1,76/3,52 kg/sq: cm)
Valve clearance.
.
.
.010 in. or .254 mm
When checking and adjusting valve clearances the engine should be
tumed to bring the respective pistons to T.D.C. on compression.
-
...,
-,
...,
'
Torque Tensions
Lbs./Ft. «kg/m)
Cylinder Head Nuts
,
80/85 (11.06-11.75)
Con. Rod Setscrews
100/105 (13.82-14.51)
Main Bearing Setscrews
125/130 (17.29-18.00)
Flywheel Setscrews
.
...
75 (10.37)
With reference to the Cylinder Head Nuts, these should be re-checked
with the engine hot.
It will be appreciated that af ter overhaul or rectification work bas been
carried out, there will be a settling period which will allowaslight
variation on the figures quoted. This is not detrimental to the perform-
ance of the engine and there is no necessity to interfere with the settings.
On no account should attempts be made to increase the torque already
quoted by re-tightening with a torque spanner.
SUMP CAPACITIES
Massey-Harris-Ferguson Combines
2 gallons (9.08 litres)
Massey-Harris-Ferguson 745 Tractor
2 gallons (9.08 litres)
Fordson Major Tractor
:ol
gallons 6 pints (12.49 litres)
Claas Combine.
.
2 gallons (9.08 litres)
lndustrial
3 .eallons 3 pints (15.31 litres)
~
~
HORSE
POWER
Massey-Harris-Ferguson Combines.
Massey-Harris-Ferguson 745 Tractor
Fordson Major Tractor
...
Industrial
56 b.h.p. at 1,940 r.p.m.
50 b.h.p. at 1,500 r.p.m.
45 b.h.p. at 1,500 r.p.m
62 b.h.p. at 2,000 r.p.m.
Up to 59 b.h.p. at 2.000 r.D.m.
~

Advertisement

loading