Echo CS-3050 - Manual (Page 4)

1-4 Torque limits
Descriptions Size kgf•cm in•lbf
Crankcase M 5 30 - 40 25 - 35
Engine mount M 5 80 - 90 70 - 80
Carburetor M 5 35 - 45 30 - 40
Insulator M 5 40 - 50 35 - 45
Reed valve M 3 0 8 - 12 0 7 - 10
Clutch hub LM 8 200 - 230 175 - 200
Flywheel M 8 120 - 140 105 - 120
Ignition coil (CDI module) M 5 † 30 - 40 25 - 35
Ignition switch M10 20 - 30 17 - 25
Spark plug M14 150 - 170 130 - 150
Starter pawl M 5 † 30 - 40 25 - 35
Starter case M 4 * 25 - 35 20 - 30
Muffler M 5 60 - 70 50 - 60
Isolator Front M 4 * 20 - 30 17 - 25
M 5 35 - 45 30 - 40
Rear M 4 25 - 35 20 - 30
Auto-oiler M 5 30 - 40 25 - 35
Throttle latch M10 6 - 8 5 - 7
Front handle top M 5 30 - 40 25 - 35
Brake lever** (hand guard) M 5 30 - 40 25 - 35
Guide bar M 6 0 90 - 110 80 - 95
Regular bolt, nut, M 3 0 6 - 10 5 - 9
and screw M 4 15 - 25 13 - 22
M 5 25 - 45 22 - 40
M 6 45 - 75 40 - 65
Material Location Remarks
Adhesive Ball bearing outer / crankcase Loctite Retaining Compound #675 or equivalent
Oil pipe grommet Loctite Instant Adhesive #424 or equivalent
Grease Auto-oiler worm
Clutch needle bearing Lithium based grease
Rewind spring
Brake band seal
Chain brake (metal contact part) Molybdenum grease (approx. 1 gram)
Liquid gasket Crankcase seams Loctite #518 or equivalent
Thread locking Starter pawl screws Loctite #222 or equivalent
sealant Ignition coil (CDI module) screws
Auto-oiler screw
1-5 Special repairing materials
LM: Left-hand thread.
* Tapping screw.
** See "2-4 Replacing brake lever fasteners" on page 8.
† Apply thread locking sealant.
4
SERVICE INFORMATION
CS-3000 CS-3050
CS-3400 CS-3450