Installation Instructions

B1700·B2100·B2400 WSM,11770 1 ENGINE
Fuel Camshaft
1. Remove the stopper and then the fuel camshaft.
(When reassembling)
• Securely fix the fuel camshaft with the stopper.
2. Remove the fuel feed pump cam (4) from the injection pump
gear(1).
(When reassembling)
• Check to see each aligning mark is aligned.
Governor Shaft
1. Remove the hydraulic pump.
2. Remove the external snap ring (1) from the governor shaft
(2).
3. Pull out the governor shaft.
(When reassembling)
• Securely fit the external snap ring of the governor shaft and
idle gear shaft.
• Confirm the governor shaft rotates smoothly.
II IMPORTANT
• When replacing the bearing of the governor shaft, securely
fit the bearing to the case, apply an adhesive (Three Bond
1324B
or equivalent) to the set screw, and fasten the screw
until its tapered part contacts the circumferential end
of the
ball bearing.
(1) External Snap Ring
(2) Governor Shaft
(3) Bearing
(4) Governor Shaft
(5)
Set Screw
(3) Aligning Mark
(4) Fuel Feed Pump Cam
3
(1) Injection Pump Gear
(2) Fuel Camshaft
0343F124
1-525