
3rd re-issue
Page
30
Fl1. 33.
Oil filter base detalls
FULL FLOW OIL FILTER
The
following Information applies
to
the
renewable
type of oil filter unit. Particulars of the throw away
type of oil filter are given on page 45.
The full flow oil filter body Is bolted to a flange on
the right-hand side of the crankcase, and Is divided
Internally to form three separate compartments
(see Figs. 33 and 34).
011 from the pump flows through a drilling in the
crankcase to compartment "B" into which is
screwed the hollow bolt retaining the element
casing to the filter body. The oil passes through the
hollow bolt and via a drilling just below the bolt
head, into the filter casing.
The filter element bore is sealed at its ends by two
Neoprene rings, the upper ring being fitted into a
sleeve passing over the hollow bolt, and spring
loaded away from the top of the element casing.
The lower ring Is fitted Into a groove formed in the
top of the filter body.
All oil passing Into the element casing flows through
the element from Its outside surface, through the
WSM.12,4
Section B (Engine)
element, up from the inside of the element and
down through the steel tube fixed in the filter base
to compartment .. A" which feeds to the main oil
gallery. See Fig. H. The steel tube inside the
filter prevents the oil draining out of the filter when
the engine Is not running.
Oil pressure relief valves
A ball or plunger type pressure relief valve is situated
in compartment "C" .and opens If the oil pressure
exceeds approximately SO lbs. per sq. in. (3·5 kgs.
per sq. cm.), allowing a proportion of oil to flow
back to the sump.
A by-pass valve normally closes a port connecting
compartments "A" and "B" if the filter element is
not restricted, as, in this case, pressure in these
compartments will be equal.
If, however, the element becomes choked, pressure
On some 1494 c.c.
and some l592c.c.
en1ines the filter
drain plu1 is iden
tified by a "Pip"
on Its hexa1on
head.
Later filters have
no drain pluf.
Fl1.
K. Section throu1h oil filter
Содержание ALPINE I SERIES: APLINE II SERIES
Страница 1: ......
Страница 42: ...1st issue Page4 0 WSM 114 Section B Engine Fig I En1lne lon11tudinal section l494c c enrlne shown J...
Страница 44: ...3rd re Issue Page 6 Fl1 3 Cylinder block and associated parts 494 c c enrine shown WSM 124 Section B Engine...
Страница 45: ...WSM 124 Section B Engine view o working parts 494 Fis 4 Exploded f 7397 c c engine shown 6th re Issue Page7...
Страница 189: ...Fis 21 Ball pin heirht checkinr fixture in position Details of items 1 to 4 In Fig 22...
Страница 208: ...Fla 3 Exploded view of rear axle Hypoid Bevel Drive...
Страница 220: ...Page 16 WSM 12 f Section G Rear Axle 0 QQ I I I I I t 0 ii 8 ts t 0 Cl 2 i J...
Страница 247: ...Page6 WSM 124 Section J Steering N Iii it...
Страница 299: ...Page 40 3 6 7 8 Fis 22 Se rvo unit exploded view Sect WSM 124 ion K Brakes 18 419 GZo 21...
Страница 413: ..._ PRINTED IN ENGLAND 9Y WREN PRINTING CQ LTD LONDON...