Transmission/Crankshaft/Crankcase - DAELIM S4 50cc Service Manual

11. TRANSMISSION/CRANKSHAFT/CRANKCASE

SERVICE INFORMATION····11-1
TROUBLE SHOOTING·····11-2
TRANSMISSION········11-3
TRANSMISSION BEARING···11-4
SERVICE INFORMATION
GENERAL SAFETY
● This section describes how to remove the crank case and to maintain the transmission and the crankshaft.
● Service transmission without removing the engine from the vehicle. However, to prevent damage to the LH. Crank
case, remove the engine and disassemble the rear brake prior to changing the LH. Crank case bearing
● Always use special tools to change the drive shaft. Fix the bearing inner race, and install the shaft
● The following parts must be removed prior to removing the crank case. Follow the removal procedure specified in
each section.
- Drain the engine oil
- Remove the carburetor
- Remove the engine
- Remove the cylinder head, cylinder, piston
- Remove the cooling fan, flywheel, RH. Crank case cover
- Remove the LH. Crank case cover, drive face, driven pulley
- Remove transmission
● When replacing the LH crank case, follow the below procedure specified in each section.
- Disassemble the transmission
SPECIFICATIONS
CONNECTING ROD
CRANK
CONNECTING ROD BIG END
SHAFT
CRANK SHAFT SHAKING
TRANSMISSION OIL
OIL CAPACITY
RECOMMENDED OIL
(⇨SECTION 11)
ITEM
Full capacity
0.12L( ) 0.10L(
DAELIM genuine mission oil or SAE 80W/90
CRANKCASE REMOVAL····11-7
CRANK SHAFT REMOVAL····11-8
CRANK SHAFT INSTALLATION· · · 11-9
CRANK CASE INSTALLATION··11-10
STANDARD VALUE
0.1~0.3mm
0.1~0.4mm
Right -
Left -
After oil change
)
단위 : mm
SERVICE LIMIT
0.5mm
0.6mm
0.1mm
0.1mm