Kubota B2301 Workshop Manual page 100

B2301, B2601, WSM
Injection Pipes
1. Loosen the screws on the pipe clamp (1).
2. Remove the injection pipes (2).
(When reassembling)
• Sent compressed air into the pipes to blow out dust. Then,
reassemble the pipes in the reverse order.
Tightening torque Injection pipe retaining nut
(1) Pipe Clamp
Nozzle Heat Seal Service Removal Procedure
IMPORTANT
• Use a plus (phillips head) screw driver that has a Dia. which
is bigger than the heat seal hole (Approx. 6 mm (1/4 in.)).
1. Drive screw driver lightly into the heat seal hole.
2. Turn screw driver three or four times each way.
3. While turning the screw driver, slowly pull the heat seal out
together with the injection nozzle gasket.
If the heat seal drops, repeat the above procedure. Heat seal
and injection nozzle gasket must be changed when the injection
nozzle is removed for cleaning or for service.
(1) Plus Screw Driver
(2) Injection Nozzle
Rocker Arm and Push Rod
1. Remove the rocker arm bracket nut.
2. Remove the rocker arm assembly (1).
3. Remove the push rods (2).
(When reassembling)
• When putting the push rods (2) onto the tappets (3), check to
see if their ends are properly engaged with the dimples.
IMPORTANT
• After installing the rocker arm, be sure to adjust the valve
clearance.
Tightening torque Rocker arm bracket nut
(1) Rocker Arm Assembly
(2) Push Rod
1-S26
ENGINE
25 to 34 N·m
2.5 to 3.5 kgf·m
18 to 25 lbf·ft
(2) Injection Pipe
9Y1211156ENS0034US0
(3) Injection Nozzle Packin
(4) Heat Seal
9Y1211156ENS0035US0
22 to 26 N·m
2.2 to 2.7 kgf·m
16 to 19 lbf·ft
(3) Tappet
9Y1211156ENS0036US0
KiSC issued 11, 2014 A