SERVICE INFORMATION SRM-5000
4
1-3 Torque limits
Descriptions Size kgf•cm N•m in•lbf
Starter Pawl carrier M 8 80 - 100 8 - 10 70 - 90
system
Pawl carrier nut M 8 160 - 200 16 - 20 140 - 175
Starter case M 5* 35 - 50 3.5 - 5 30 - 45
Ignition Magneto rotor (Flywheel) M 10 200 - 240 20 - 24 175 - 210
system
Ignition coil M 5 60 - 100 6 - 10 50 - 90
Spark plug M 14 150 - 170 15 - 17 130 - 150
Fan cover M 5 70 - 110 7 - 11 60 - 95
Fuel Carburettor insulator M 5 40 - 55 4 - 5.5 35 - 50
system
Carburettor M 5 30 - 45 3 - 4.5 26 - 40
Fuel tank bracket M 5 70 - 110 7 - 11 60 - 95
Fuel tank M 5* 50 - 90 5 - 9 45 - 80
Clutch Clutch shoe M 8 160 - 200 16 - 20 140 - 175
Engine Crankcase M 5** 70 - 110 7 - 11 60 - 95
Cylinder M 5** 70 - 110 7 - 11 60 - 95
Decompression valve M 8 80 - 100 8 - 10 70 - 90
Top guard M 5* 30 - 45 3 - 4.5 26 - 40
Muffler M 6 110 - 150 11 - 15 95 - 130
Muffler cover M 5* 30 - 45 3 - 4.5 26 - 40
Muffler stay M 5 70 - 110 7 - 11 60 - 95
Others Blade fastening nut LM 10 280 - 320 28 - 32 245 - 280
Regular bolt, nut and screw M 3 6 - 10 0.6 - 1 5 - 9
M 4 15 - 25 1.5 - 2.5 13 - 22
M 5 25 - 45 2.5 - 4.5 22 - 40
M 6 45 - 75 4.5 - 7.5 40 - 65
M 8 110 - 150 11 - 15 95 - 130
M 10 210 - 300 21 - 30 180 - 260
LM: Left hand thread. * Apply thread locking sealant. (See below)
** The torque differences among four bolts should not exceed 20 kgf•cm (2N•m, 17in•lbf) on one cylinder or
crankcase.
1-4 Special repairing materials
Material Location Remarks
Grease Gear case
Rewind spring Lithium based grease or ECHO LUBE
TM
Starter center post
Oil Oil seal inner lips
Two-stroke engine oil or engine oil (SAE#30)
Drive shaft
Thread locking sealant Starter case
Muffler cover Loctite #242, ThreeBond #1324 or equivalent
Fuel tank
Top guard
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