SERVICE INFORMATION
PB-8010, EB810
4
1-3 Torque limits
Descriptions Size kgf•cm N•m in•lbf
Starter system Starter case**
M5
*
45 - 65 4.5 - 6.5 40 - 55
Ignition system Magneto rotor (Flywheel)
M10 300 - 400 30 - 40 260 - 348
Ignition coil
M4* 30 - 45 3 - 4.5 25 - 40
Spark plug
M10 100 - 150 10 - 15 87 - 130
Fuel system Carburetor
M5 40-60 4-6 32-50
Intake insulator
M5* 60-80 6-8 50-70
Engine Crankcase
M5 60-90 6-9 50-80
Cylinder
M5* 70-90 7-9 60-80
Engine mount
M6* 140 - 180 14 - 18 120 - 157
with lead
M6* 130 - 180 13 - 18 110 - 157
Engine Fan case side
M5
†
20-40 2-4 17-32
cover
Crankcase side**
M5
*
45 - 65 4.5 - 6.5 40 - 55
Muffl er
M6 100 - 140 10 - 14 87 - 120
Others Fancase
M5
†
25 - 45 2.5 - 4.5 22 - 40
Blower fan
M10 300 - 340 30 - 34 260 - 280
Fuel tank
M5* 20-40 2-4 17-32
Cleaner case
M5
†
25-40 2.5-4 22-32
Cylinder cover
M4 15 - 45 1.5 - 4.5 13 - 40
Back pack Fan case side
M5
†
25 - 45 2.5 - 4.5 22 - 40
frame
Bottom side
M5
†
35-60 3.5-6 30-50
Regular bolt, nut and screw
M3 6-10 0.6-1 5-9
M4 15 - 25 1.5 - 2.5 13 - 22
M5 25 - 45 2.5 - 4.5 22 - 40
M6 45 - 75 4.5 - 7.5 40 - 65
M8 110 - 150 11 - 15 95 - 130
* Precoat bolt: If the coat is peeled off, replace new one or apply thread locking sealant as shown below.
†
Tapping screw
** Bolts on PB-8010 were changed. Refer to Technical Information Y2020-695 for details.
1-4 Special repairing materials
Material Location Remarks
Grease Oil seal inner lips
EPNOC AP2 (Lithium based grease)
P/N X695-000060
Rewind spring
Starter center post
Main pipe O-ring
Thread locking sealant Ignition coil (re-use*)
ThreeBond #1344J or equivalent
Engine mount (re-use*)
Cylinder (re-use*)
Loctite #272 or equivalent
Intake insulator (re-use*)
ThreeBond #1324N or equivalent
Fuel tank (re-use*)
Starter case (re-use*)
Crankcase side engine cover (re-use*)
*If old thread locking sealant is left in threads, correct torque may not be secured. In case old thread locking
sealant is left, remove it.
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