TOYOTA PREVIA 91-97 REPAIR MANUAL

3-8 ENGINE AND ENGINE

Fig. 6 Sometimes it may be stuck to the valve cover

Seal Packing

Fig. 7 Apply seal packing to these 6 locations prior to installing

the valve cover

Fig. 8 Apply only a thin bead of sealant

ERHAUL

F?l IV7I IV-rt

Fig. 9 No. 1 cylinder head cover tightening sequence

1. Apply seal packing to the 6 locations of the cylinder had as shown
   in the illustration.


2. Place a new gasket on the cover and position it on the cylinder
   head, tighten the cover bolts in the sequence shown to 69 inch Ibs. (8 Nm).


3. Attach the No. 2 cord clamp support plate and tighten to 43 inch
   Ibs. (5 Nm).


4. Attach the spark plug wires and PCV hose.


5. Attach the No. 2 cylinder head cover and secure the bolts to 48 inch
   Ibs. (6 Nm).


6. Install the remaining components and secure the engine service
   hole cover.

Thermostat

REMOVAL & INSTALLATION

I See Figures 10 thru 15

1. Drain the engine coolant into a suitable container.
   '•The thermostat housing is located next to the oil filter

• Gasket
  Water Inlet

^ Non-reusable part

Fig. 10 Exploded view of the thermostat and housing location