Jeep Cherokee 1999 Electronic Service Manual page 1260

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REM OVAL AN D I N STALLAT I ON (Cont inue d)
Fig. 31 Access Plug at Rear of Pump
Fig. 32 Installing Dial Indicator and Special Adapter
dr ivin g in ject ion pu m p r ea r wa r d fr om t im in g gea r
cover m ou n t in g st u ds.
(16) Rem ove pu m p fr om en gin e. D o n o t ro ta te
e n g in e w h ile g e a r p u lle r is in s ta lle d . En g in e
d a m a g e w ill o c c u r.
INSTALLA TION/ADJUSTING PUMP TIMING
(1) Clea n t h e m a t in g su r fa ces of in ject ion pu m p
a n d t im in g gea r cover.
Tools
FUEL SYSTEM—2.5L DIESEL ENGINE
Fig. 33 Removing Pump Drive Gear Nut
Fig. 34 Pump Gear Tools
(2) In st a ll a n ew in ject ion pu m p–t o–t im in g gea r
cover ga sket .
(3) Rem ove t h e gea r r em ovin g bolt (dr ive bolt )
fr om gea r pu ller. CAU TION : D o n o t re m o v e th e
s p e c ia l g e a r p u lle r o r tim in g c o v e r a d a p te r
to o ls fro m tim in g c o v e r a t th is tim e . Ge a r m is -
a lig n m e n t w ill re s u lt.
(4) P la ce t h e key wa y on t h e pu m p sh a ft t o t h e 11
o'clock posit ion a s viewed fr om t h e fr on t of pu m p.
In st a ll t h e pu m p in t o t h e r ea r of t im in g gea r cover
wh ile a lign in g key wa y on pu m p sh a ft in t o pu m p
gea r.
(5) In st a ll a n d sn u g t h e 3 in ject ion pu m p m ou n t -
in g n u t s. Th is is n ot t h e fin a l t igh t en in g sequ en ce.
(6) Rem ove t h e specia l gea r pu ller a n d a da pt er
t ools fr om t im in g gea r cover.
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