13-54
140-3 SERIES
DISASSEMBLY AND ASSEMBLY
PROCEDURE FOR REMOVING AND INSTALLING FUEL
SUPPLY PUMP UNIT
PROCEDURE FOR REMOVING AND INSTALLING FUEL SUPPLY
PUMP UNIT
1.
Watch the movement of the valve, then match
the 1.6TOP line "
a
" of damper (2) to pointer (1).
★ Set the valve at the TOP position of 1st cyl-
inder.
2.
Remove breather tube (3).
3.
Remove plugs 4 (2 each at top and bottom) and
check that the fuel supply pump drive gear is
matched to the forcing tap hole.
4.
Remove cover (5), then remove gear mounting
nut and washers (6) and (7), taking care not to
drop them inside the engine.
5.
Set the gear puller jig "
O
".
6.
Bolts
O3
(see step 10) must be fitted to the gear
puller tap (2 places).
7.
Remove the fuel hose, then remove fuel tube (9),
fuel supply tube (10), oil tube (11), and overflow
tube (12).
★ Mask the joints and pipe ends to prevent
dust from entering them.
8.
Remove wiring harness connectors (13) and
(14).
★ Mask the connectors to prevent dust from
entering them.
9.
Loosen bracket bolt and nut (15) and (16) and
fuel supply pump mounting bolts 17 (4 each on
front and back sides).
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