4-6
SPEC
Model name:
MX360
Model code number:
7HCJ
Valve spring:
mm (in)
Free length
IN
36.2 (1.4252)
EX
36.2 (1.4252)
<Limit>
IN
34.39 (1.3539)
EX
34.39 (1.3539)
Installed length
IN
29 (1.1417)
EX
29 (1.1417)
Installed compression spring force
IN
N (kgf, lbf)
91.20–104.93 (9.12–10.49, 20.50–23.59)
EX N (kgf, lbf)
91.20–104.93 (9.12–10.49, 20.50–23.59)
Tilt limit
mm (in)
1.7 (0.0669)
Carburetor:
mm (in)
Type/manufacture
***
I.D. mark
***
Bore size
ø26
Main jet
1.15 (0.045)
Main air jet
ø1.4 (0.055)
Pilot air jet
ø1.0 (0.039)
Pilot outlet
ø0.8 (0.031)
Valve seat size
ø1.8 (0.070)
Main nozzle
***
Pilot jet
0.48 (0.018)
Pilot screw
1-7/8 turns out
Throttle valve
13°
Float height “H”
***
Governor arm:
Tension spring attach hole
2
Engine speed:
r/min
3750–3850
High engine speed
Low engine speed
1900–2100
1
2
3
4
5
6
7
8
9
MAINTENANCE SPECIFICATIONS
7HC-F8197-11.indb 6
2015/09/01 14:08:23