Echo GT-225 - Service

SERVICE INFORMATION
GT-225
SRM-225
4
1-3 Torque limits
Descriptions Size kgfcm Nm inlbf
Starter Starter pawl assembly M 8 80 - 100 8 - 10 70 - 90
system
Starter case M 4* 30 - 45 3 - 4.5 25 - 40
Ignition Flywheel M 8 160 - 200 16 - 20 140 - 175
system
Ignition coil M 4 35 - 50 3.5 - 5 30 - 44
Fan cover M 4 30 - 45 3 - 4.5 25 - 40
Spark plug M 14 130 - 170 13 - 17 112 - 150
Fuel Carburetor M 5 30 - 45 3 - 4.5 25 - 40
system
Intake insulator M 5* 35 - 45 3.5 - 4.5 30 - 40
Fuel tank with stand M 5* 40 - 60 4 - 6 35 - 55
Cylinder cover Fan cover side M 5 25 - 45 2.5 - 4.5 22 - 40
Starter side
†
M 5 30 - 40 3 - 4 25 - 35
Engine Crankcase M 5 70 - 110 7 - 11 60 - 95
Cylinder M 5 70 - 110 7 - 11 60 - 95
Muf er M 5* 90 - 110 9 - 11 80 - 95
Exhaust guide M 4 15 - 30 1.5 - 3 13 - 25
Muf er cover Fan cover side M 5* 25 - 45 2.5 - 4.5 22 - 40
Starter side
†
M 5 30 - 40 3 - 4 25 - 35
Other Cutter fastener 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
LM: Left-hand thread.
†
Tapping screw
* 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 Drive shaft
Gear case
Rewind spring Lithium based grease or ECHO LUBE
TM
Starter center post
Oil seal inner lips
Thread locking Starter case
sealant Muf er
Muf er cover
Loctite #242, ThreeBond #1324 or equivalent
Fuel tank
Intake insulator Loctite #675