Hitachi CS33EA, Technical Data And Service Manual

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Screw tightening torque
Units : N•m {kgf•cm}
Location Quantity Dimension Tightening torque
Recoil
Starter Ass'y Fan Case Comp.
[136] <137>
4
Tapping Screw D4.5 x 20
[140] <141>
2.0 to 3.0 {20 to 30}
Magneto Rotor Ass'y
[29] <29>
1 Flywheel Nut [31] <31> 15.0 to 20.0 {150 to 205}
Ignition Coil Comp.
[12] <12>
2
Hex. Hole Bolt M4 x 18/Ws
[19] <19>
4.5 to 5.5 {26 to 46}
Rear Handle (A) Comp.
[202] <227>
2 (EA)
3 (ET)
Tapping Screw D5 x 45
[199] <203>
2.0 to 3.0 {20 to 30}
Spark Plug [9] <9> 1 M14 13.0 to 17.0 {130 to 170}
Carburetor Ass'y
[182] <178>
2
Hex. Socket Hd. Bolt M5 x 50
[171] <196>
4.0 to 5.0 {40 to 50}
Cylinder Set [7] <7> 4
Hex. Hole Bolt M5 x 20/S
[8] <8>
4.0 to 6.0 {40 to 60}
Scavenging Cover (A)
[17] <17>
2
Hex. Socket Hd. Bolt M4 x 10
[16] <16>
2.5 to 4.5 {25 to 45}
Engine Case Ass'y
[123] <124>
5
Seal Lock Bolt M5 x 15
[88] <88>
7.0 to 11.0 {70 to 110}
Clutch Comp.
[93] <94>
1 M8 23.0 to 26.0 {230 to 255}
Muffler Comp.
[42] <42>
2
Hex. Socket Hd. Bolt M5 x 50
[40] <40>
7.0 to 11.0 {70 to 110}
M3 0.6 to 1.0 {6 to 10}
M4 1.5 to 2.5 {15 to 25}
M5 2.5 to 4.5 {25 to 45}
Screws other than the above
M6 4.5 to 7.5 {45 to 75}