Injection Nozzles Assembly And Adjustment - Toyota 1HD-FT Repair Manual

ENGINE - FUEL SYSTEM
EG-' '5
1.
ADJUST NEEDLE-LIFT AND PRE-LIFT
NOTICE: N••dle-lift and pre-lift adjustment requir••
gr••t precision.
10
when doing this operation. make
.ur.
everything I, cl••n and that no foreign sub.tance• •
r.
trapped. EG
A. Adjust needle-lift
(a) Using SST. install the SST to the dial indicator so that
the protrusion shown in the illustration is 3.0 mm
(0.118
in.) or
less.
SST 09266-1701 0
(b) Using SST. set the dial indicator scale to 0 mm (0 in.)
on top of the SST or the surface plate.
SST 09266-17010
--
INJECTION NOZZLES ASSEMBLY AND
ADJUSTMENT
''''''
T
3.0mm
SST
~unll
SST(A)~~ ~ ~
lIFT
Dimension
t
(e) Using a micrometer. measure dimension
t
of the SST
(A).
SST(A) 09266-17020
(d) Using SST. place the nOlzle assembly and SST (A) on
the SST (BI as shown in the illustration.
SST(A) 09268-17020
(8) 09266-17010
'-1._ _
V---
SST IBI
"""
tj--SST
@-SST
(e) Using SST. set the SST above the nozzle. and measure
dimension A.
SST 09268-1701 0
Dimenlion L 1
=
t -
A
(f) Remove the SST and needle tip from the nozzle body.
SST 09268-17020
sicn A
ST
L1
I l-----ro
imen
- S
Dimension
PU31t
pune
Zl53'l1