9
Engine
<Assembling>
Assembling engine reverse of their disassemble steps.
*Notes
(1) Install the crankshaft
When install crankshaft ass’y to cylinder, be careful not to apply excessive load to a piston and
a piston ring, and put in a piston in a sleeve.
Check the position of piston ring directions.
Check the dowel pin as allows for positioning upper main bearing.
The crankshaft of an attachment state
Check each position of main bearing and labyrinth packing between #1 and #2 cylinder, #2 and
#3 cylinder.
Size x Q'ty 1 st 2 nd
Cylinder head M8 x 14 1.2-1.5kg.m 3.0-3.5kg.m
Cylinder head cover M6 x 17 0.47-0.64kg.m
Exhaust cover M6 x 14 0.4-0.6kg.m 0.8-1.0kg.m
Intake manihold 0.4-0.6kg.m 0.8-1.0kg.m
Air silencer 0.27-0.36kg.m
8mm 1.2-1.5kg.m 2.4-2.6kg.m
10mm 1.7-2.3kg.m 3.8-4.2kg.m
Flywheel magneto 14.0-16.0kg.m
Carburetor bolt 0.47-0.64kg.m
Crankcase