Manual

SERVICE INFORMATION
SRM-2305
SRM-2305SI
4
1-3 Torque limits
Descriptions Size kgf•cm N•m in•lbf
Starter Pawl carrier M 8 160 - 200 16 - 18 140 - 175
system
Starter case M 5
*
20 - 40 2 - 4 17 - 35
Ignition Ignition coil M 4 30 - 50 3 - 5 26 - 45
system
Fan cover M 4 14 - 28 1.4 - 2.8 12 - 24
Spark plug M 14 150 - 170 15 - 17 130 - 150
Fuel Carburettor insulator M 5** 25 - 40 2.5 - 4.0 22 - 35
system
Carburettor M 5 30 - 40 3 - 4 26 - 35
Throttle cable nut M 6 25 - 35 2.5 - 3.5 22 - 30
Fuel tank M 5** 30 - 45 3.0 - 4.5 26 - 40
Stand M 4** 14 - 28 1.4 - 2.8 12 - 24
Clutch Clutch hub M 8 160 - 200 16 - 20 140 - 175
Clutch case M 5 30 - 45 3.0 - 4.5 26 - 35
Engine Crankcase M 5
†
70 - 110 7 - 11 60 - 95
Cylinder M 5
†
70 - 100 7 - 10 60 - 90
Cylinder cover M 4 14 - 28 1.4 - 2.8 12 - 24
Muffler M 5 60 - 100 6 - 10 52 - 85
Others Blade fastening nut LM 10 280 - 320 28 - 32 245 - 280
Regular bolt, nut, M 3 6 - 10 0.6 - 1.0 5 - 9
and screw 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. *
Tapping screw
** Apply thread locking sealant. (See below)
†
The torque differences among four bolts should not exceed 20 kgf•cm (2Nm, 17in•lbf) on one cylinder or
crankcase.
1-4 Special repairing materials
Material Location Remarks
Adhesive Clutch case, cushion Loctite 406 or equivalent
Thread locking sealant Carburettor insulator
Fuel tank ThreeBond 1342 or equivalent
Stand
Grease Gear case
Rewind spring Lithium based grease
Starter center post