18
ENGLISH
23- SERVICING TABLE
Every use Check the bolts and screws tightening
Check the silent-block conditions
After the first 10 hours Replace the gear oil
Check the carburation
Every 50 hours Replace spark plug Champion RN2C
Clean the air filter
Replace the muffler ogive
Replace the gear oil
Check the starter wearing and eventually replace the rope and the lockpins
Every year or every 100 hours Replace the air filter
Replace the starter rope and the lockpins
Clean the carburetor
Replace the carburetor needle valve
Replace all the carburetor gasket
Replace the muffler rubber supports
Replace fuel filter
Replace the silent-block
Replace the fuel system pipes
Every 100 hours replace muffler springs
Check the reed valve
Check the piston, the piston rings and the small end bearing
Decarbonize and clean the decompression hole
Every 200 hours Remove the gear and check the clutch and bell wear
Replace the fuel mechanic pump
Replace the piston, the piston rings and the small end bearing
Replace the silencer deadening material
Replace the reed valve
Every 400 hours Replace all the bearings and seals
Replace the crankshaft
Replace the piston, the piston rings and the small end bearing
Replace the cylinder
TIGHTENING TORQUE VALUE for ENGINE BOLTS and SCREWS
M N.m Kgf.m Lbf.ft
Locking compound
HEAD SCREWS 6 12 1,2 8,8
HEAD NUTS 8 18 1,8 13,2
CLUTCH NUT 20 100 10 74
CRANKSHAFT NUT (IGNITION SIDE) 12 80 8 59
PROPELLER CENTRAL NUT (LEFT THREAD) 10 80 8 59
SPARK PLUG 20 2 14,8
CRANKCASE SCREW 6 8 0,8 5,9
COUNTERSHAFT NUT 12 60 6 44,2
INTAKE MANIFOLD LOCKING SCREWS 6 8 0,8 5,9
MUFFLER STUDS NUTS 8 18 1,8 13,2 LOCTITE 270
SILENCER LOCKING SCREWS 8 15 1,5 11,1 LOCTITE 243
MUFFLER LOCKING SCREWS 8 15 1,5 11,1 LOCTITE 243
STANDARD TIGHTENING TORQUE VALUE
N.m Kgf.m Lbf.ft
5MM BOLT AND NUT 6 0,6 4,44
6MM BOLT AND NUT 10 1 7,4
8MM BOLT AND NUT 25 2,5 18,5
10MM BOLT AND NUT 45 4,5 33,3
12MM BOLT AND NUT 55 5,5 40,7
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