TOYOTA PREVIA 91-97 REPAIR MANUAL

(Tam Dominh) #1
3-32 ENGINE AND ENGINE (JVERHAUL

Oil Level Sensor-

* Engine Cooian
Drain Cock

Non-reusable part
Precoated part

Fig. 103 No. 1 oil pan assembly

* Non-reusable part

Fig. 104 Oil pump cover and drive gears

** CAUTION


Work must be started after 90 seconds from the time the igni-
tion switch is turned to the LOCK position and the negative
battery cable has been disconnected. The SRS is equ ppecl
with a back-up power source so that if work is started within
90 seconds of disconnecting the negative battery cable, the
SRS may deploy. When the negative terminal cable is discon-
nected from the battery, memory of the clock and radio will
be canceled. Before you start working, make a note o
contents memorized by the audio memory system. W
have finished working, reset the audio systems and a
clock. Never use a back-up power supply from outsid
vehicle.


the
en you
ljust the
the


  1. Drain the engine oil.

  2. Remove the oil level sensor and gasket. Be careful not to
    sensor when removing.

  3. Remove the 14 bolts and 2 nuts. Carefully pry the pan fro
    engine, being careful not to damage the flange.
    To install:

  4. Before installing, thoroughly clean the gasket mating surf
    gasket sealer 08826-00080 or equivalent, to the pan and assem
    minutes.

  5. Install the pan and tighten the bolts and nuls to 48 incf
    Nm).

  6. Install the gasket, oil sensor and tighten to 9 ft. Ibs. (13 r<

  7. Install the remaining components.

  8. Refill the engine with oil.

  9. Connect the negative battery cable. Start the engine and c
    leaks.


Oil Pump


REMOVAL & INSTALLATION

rop the

nthe

ces. Apply
y within 5

Ibs. (5

Tl).

ieckfor

» See Figures 104,105,106,107 and 108


  1. Disconnect the negative battery cable. Wait at least 90 seconds after
    the negative battery cable is disconnected before performing woik on mod-
    els equipped with an airbag.


** CAUTION


Some models covered by this manual may be equipped with a
Supplemental Restraint System (SRS), which uses an air bag.
Whenever working near any of the SRS components, such as the
impact sensors, the air bag module, steering column and instru-
ment panel, disable the SRS, as described in Section 6.


  1. Remove the engine from the vehicle.
    3. Remove the crankshaft pulley.
    4. Remove the oil pump cover screws and cover. Remove the 0-ring.

  2. Remove the timing chain case as follows:
    a. Remove the three bolts from the rear of the timing chain cover.
    b. Remove the 12 bolts and two nuts from the front of the chain cover.


i»Beware of the three bolts in the cover that are not to be removed,
refer to the illustration.
c. Using a plastic faced hammer, tap the chain case and remove the
timing chain case and two gaskets.

Fig. 105 Remove these three bolts in the back of the timing
case
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