Toyota Venza manuals

Toyota Venza: Repair

REPAIR

PROCEDURE

1. REPAIR INTAKE VALVE SEAT

NOTICE:

  • Repair the seat while checking the seating position.
  • Keep the lip free of foreign matter.
  • Take off the cutter gradually to make the intake valve seat smooth.

(a) Using a 45° cutter, resurface the valve seat so that the valve seat width is more than the specification.


(b) Using 30° and 60° cutters, correct the valve seat so that the valve contacts the entire circumference of the seat. The contact should be in the center of the valve seat, and the valve seat width should be maintained within the specified range around the entire circumference of the seat.

Standard width:

1.0 to 1.4 mm (0.0394 to 0.0551 in.)


(c) Hand-lap the valve and valve seat with an abrasive compound.

(d) Check the valve seating position.

2. REPAIR EXHAUST VALVE SEAT

NOTICE:

  • Repair the seat while checking the seating position.
  • Keep the lip free of foreign matter.
  • Take off the cutter gradually to make the exhaust valve seat smooth.

(a) Using a 45° cutter, resurface the valve seat so that the valve seat width is more than the specification.


(b) Using 30° and 75° cutters, correct the valve seat so that the valve contacts the entire circumference of the seat. The contact should be in the center of the valve seat, and the valve seat width should be maintained within the specified range around the entire circumference of the seat.

Standard width:

1.2 to 1.6 mm (0.0472 to 0.0630 in.)


(c) Hand-lap the valve and valve seat with an abrasive compound.

(d) Check the valve seating position.

Reassembly
REASSEMBLY CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repair" after replacing the cylinder head sub-assembly (See page ). PROCEDURE 1. INSTALL SPARK PLUG TUBE HINT: Wh ...

Cylinder Head Gasket
...

Other materials about Toyota Venza:

Precaution
PRECAUTION 1. NOTICE FOR INITIALIZATION HINT: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See procedure Back Door ...

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful bec ...

Relay
On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT HORN RELAY (ENGINE ROOM JUNCTION BLOCK ASSEMBLY) (a) Remove the engine room junction block assembly from the engine room relay block (See page ). ...

© 2016-2021 Copyright www.tovenza.com

0.2443