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4
GENERAL SPECIFICATIONS
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . overhead valves operated by tappets, rods
Inlet:
--
start: before T.D.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
--
end: after B.D.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust:
--
start: before B.D.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
--
end: after T.D.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve--rocker arm clearance for timing check . . . . . . . . . . . . . . .
Valve--rocker arm clearance (with engine cold):
--
inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
--
exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
For further timing system technical data . . . . . . . . . . . . . . . . . . .
Fuel system
Air cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . through wire filter in fuel supply pump, and
Minimum fuel flow rate with pump shaft rotating at 1600 rpm . .
Cam operated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOSCH injection pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All--speed governor, incorporated in pump:
BOSCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic advance regulator, incorporated in pump:
BOSCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
For further fuel system technical data:
Fixed advance (pump setting for start of delivery before TDC)
-- Pressure setting -- Injection order, and other information re-
garding the BOSCH pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 10 - - ENGINE - - CHAPTER 1
3 cylinders
and rocker arms via the camshaft located
in the engine block; the camshaft is driven
by the crankshaft using helical gears
12°
31°
50°
16°
0.02 inch (0.45 mm)
0.02 ± 0.002 inch (0.30 ± 0.05 mm)
0.02 ± 0.002 inch (0.30 ± 0.05 mm)
See page 18
dual cartridge dry air filter, with clogged
filter indicator with centrifugal pre--filter and
automatic dust ejector
with double diaphragm
replaceable cartridge on delivery line to
injection pump
100 litres/hour
engine timing
rotating distributor type
centrifugal counterweights
hydraulic
refer to the data for the relevant engine
type in the table on page 2
(cont)
4 cylinders
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