PRO TECHNICIAN

Inspection

Replace Valve Guide Bushing

Click on the underlined sentence.
 
Reamer
Valve guide bushing
3. Tap in guide bushing
  (1) Warm the cylinder head to 80 to 100°C (176 to 212°F).
  (2) Tap SST-fixed guide bushing into the cylinder head upper side with a hammer.
HINT:
Tap in the bushing while using vernier calipers to measure the tap-in distance.
 
  4. Remove burrs
  Using a reamer, remove the burrs from the inside of the guide bushing.

(17)