DIRECT FUEL INJECTION
Page 3B-44 90-855347R1 JANUARY 1999
5. If teflon seal requires replacement, use teflon ring installation tool 91-851980 to slide
new seal onto injector. Following installation of teflon ring, the teflon ring sizing tool
(91-851980-1) can be used to compress the teflon seal to aid in the installation of the
injector into the cylinder head.
d
a
a
b
c
e
e
91-851980-1
f
a-Teflon Sealing Ring
b-O-ring
c-Teflon Seal
d-Seal Installation Tool
(91-851980)
e-O-ring
f-Teflon Ring Sizing Tool
(91-851980-1)
6. An ohm test of the direct injector may be made by connecting test leads to injector
terminals. Ohm reading should be 1.3 ± 0.3 ohm.
7. Carbon buildup on tip of direct injector may be removed by use of a brass wire hand
brush.
56017
a
b
b
c
VOLTS
DC AMPS
OHMS
0
2
46
8
10
DCV ACV
DVA
0
0
5
10
20
10
30
15
40
20
0
5
10
15
20
30
40
60
100
200
X1
56003
a
a
a-Direct Injector
b-Direct Injector
c-Tip
To Next Page
Loading...
Need help?
General
