Joyner TROOPER-T2 Owner's Manual page 88

3.4.4. Assembling of dustproof sealing
strip and cylinder cover
3.4.4.1. Apply lubricating oil at the threads
and grooves of the bolts.
3.4.4.2. The tightening of the cylinder bolts
should follow the sequence as
shown in the right figure. The
tightening is to be carried out in
2—3 operations till the torque
meets the specifications. The
torque for the first tightening
operation is 30±2N.m /22±
1.5Ft_Lb; the torque for the
second tightening operation is
50±3N.m /36±2.2Ft_Lb; And the
torque for the third tightening
operation is 70±3.5 Nm /51±
2.5Ft_Lb.
3.4.4.3. Installation of the spark plug
[Torque] 20±1Nm /14±0.7Ft_Lb
Attention: The tools should be placed
vertically, so as not to make the spark plug
insulator become deformed, otherwise it is
easy to leak oil.
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