3. Remove the threshold spring guide (J30).
Threshold springs
S20
S10*
(160, 250)
J30
J20
T7**
T8**
F324
F32
T3
T1
T2
G30A
G30
G12
G12A
G30A
G30
S10*
(060, 080
110)
P101 240
4. If present, remove the ramp spring(s) (S10).
There are 2 ramp springs and intermediate spring guides in 160cm³ and 250cm³ motors.
5. Remove the intermediate ramp spring guide (S10), if present. Remove the other spring, if present.
6. Remove the bottom spring guide (S20).
7. Turn the motor over to access the threshold adjustment screw (J90).
8. Loosen locknut (J70).
9. Loosen the mounting sleeve (J60) holding the threshold adjustment screw (J40) using a 13 mm
wrench.
Service Manual
Series 51 and 51-1 Motors
Minor repair
©
Danfoss | March 2016 11008567 | AX00000013en-US0202 | 55