Vent Backboard Oil Seal Inspectio; Cvt Vent Backboard Oil Seal Installation; Cvt Vent Backboard Removal; Cvt Vent Backboard Inspection - TGB EST 1000 Service Manual

5-3. ENGINE BOTTOM END
▪
Remove oil seal with a small flat screwdriver.
NOTICE: Avoid scoring surface with tool.
Vent Backboard Oil Seal Inspection
Check oil seal running surface of crankshaft
CVT side for grooves. Replace if necessary.

CVT Vent Backboard Oil Seal Installation

▪
For installation, reverse the removal
procedure.
▪
Pay attention to the following details.
NOTICE: Oil Seal must be installed with sealing
lip toward engine.
▪
Push oil seal in place by using the CVT
COVER OIL SEAL INSTALLER.
CVT Vent Backboard

CVT Vent Backboard Removal

▪
Remove the following parts:
- CVT cover.
- Drive Pulley.
- Driven Pulley.
- CVT air ducting guide.
▪
Disconnect vent hose.
▪
Remove CVT cover bolts and pull CVT cover.

CVT Vent Backboard Inspection

▪
Check the CVT vent backboard for cracks or
other damage.
▪
Replace CVT vent backboard if damaged.
▪
Clean oil breather bore in CVT vent backboard
from contaminations with part cleaner then
use pressurized air to dry it.
WARNING
Always wear skin and eye protection.
Chemicals can cause skin rash, skin burns
and severe eye injury.
▪
Check surface of sealing sleeve for wear or
other damages. Replace CVT vent backboard
if damaged.
▪ Check plain bearings for scoring or other
damages.
5-3-6