Generic Trigger SM 50ccm - Preparation Data; Crankshaft and Connecting Rod Set

- 103 -
13 Crankshaft-connecting rod set and shift chamber
Preparation data -------------------------------------13.1
Crankshaft and connecting rod set ----------------13.2
Shift chamber ----------------------------------------13.3
Shift shaft set ----------------------------------------13.4
Main shaft --------------------------------------------13.5
13.1 Preparation data
Matters needing attention in operation
Since the crankcase is a thin-section casting, please avoid impact on it during operation in case there is any
distortion or rupture.
All parts should be cleaned before inspection and test and should be blow dry with high pressure air.
Before operation, discharge the lubricating oil in the crankcase.
13.2 Crankshaft and connecting rod
set
13.2.1 Disassembly
Unload the driving gear of the clutch.
Unload the driving gear of the balancing shaft.
Unload the driven gear of the balancing shaft.
Unscrew the mould assembling bolt.
Disconnect the crankcase.
Note：The gasket and mould assembling surface should not
be damaged.
Unload the left case body.
Unload the gasket and guide pin.
Unload the balancing shaft.
mould assembling
bolt
balancing shaft
gasket
guide pin