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4
GENERAL SPECIFICATIONS
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inlet:
--
start: before TDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
--
end: after BDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust:
--
start: before BDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
--
end: after TDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve clearance for timing check . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve clearance for normal running (engine cold):
--
inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
--
exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
For further timing data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel system
Air cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel supply pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . through wire filter in fuel supply pump, and
Minimum fuel flow rate with pump shaft rotating at 1600 rpm .
Operated by eccentric cam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOSCH injection pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All--speed governor, incorporated in pump:
BOSCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic advance regulator, incorporated in pump:
BOSCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
For further fuel system data:
For fixed advance (pump setting for start of delivery before
TDC) -- Pressure setting -- Injection order, and other
information regarding the BOSCH pump . . . . . . . . . . . . . . . . . . .
SECTION 10 - - ENGINE - - CHAPTER 1
overhead valves operated camshaft
located in engine block through tappets,
pushrods and rockers; camshaft is driven
by the crankshaft through helical gears
o
12
o
31
o
50
o
16
0.45 mm (0.02 inches)
0.30 ± 0.05 mm (0.01 ± 0.002 inches)
0.30 ± 0.05 mm (0.01 ± 0.002 inches)
See page 16
dual cartridge dry air filter, with clogged
filter indicator with centrifugal pre--filter
and automatic dust ejector
double diaphragm
replaceable cartridge on delivery line to
injection pump
100 litres/hour (26.42 gallons/hour)
on camshaft
distributor type
centrifugal counterweights
hydraulic
refer to the data for the relevant engine
type in the table on page 2
(continued)
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