1-S18
L4400 , WSM
ENGINE
(7) Injection Pump
Injection Timing
1. Remove the stop solenoid.
2. Remove the injection pipes and nozzle.
3. Set the speed control lever to maximum fuel discharge position.
(Reference)
• Turn the flywheel with screwdriver.
4. Turn the flywheel counterclockwise (facing the flywheel) until the
fuel fills up to the hole of the delivery valve holder for 1st cylinder.
5. Turn the flywheel further and stop turning when the fuel begins to
flow over, to get the present injection timing.
6. (The flywheel has mark 1TC and four lines indicating every 0.087
rad (5
°
) of crank angle from 0.175 rad (10
°
) to 0.436 rad (25
°
)
before mark 1TC) Calculate the angle which the center of the
window points out. If the calculation differs from specified
injection timing, add or remove the shim to adjust.
(Injection Timing)
W1018724
Injection timing
Factory spec.
0.279 to 0.331 rad
17 to 19 ° B.T.D.C.
(1) Speed Control Lever
(2) Stop Lever
(3) Delivery Valve Holder
(4) TC Mark Line
A : To STOP Position
B : To Max. Speed Position
C : Stop Lever in Free Position
a : 0.267 ± 0.274 rad (15.3
°
to 15.7
°
)
KiSC issued 07, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
