Disassembling And Assembling; Cylinder Head, Valves And Oil Pan - Kubota B1220 Workshop Manual

B1220, B1620, B1820, WSM

[3] DISASSEMBLING AND ASSEMBLING

(1) Cylinder Head, Valves and Oil Pan

Cylinder Head Cover
1. Disconnect the breather hose (1).
2. Remove the cylinder head cover screws (2).
3. Remove the cylinder head cover (3).
(When reassembling)
• Check to see if the cylinder head cover gasket is not defective.
Tightening torque Cylinder head cover screw
(1) Breather Hose
(2) Cylinder Head Cover Screws
Injection Pipes
1. Loosen the screws to the pipe clamps (2).
2. Detach the injection pipes (1).
(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) Injection Pipe
Nozzle Holder Assembly and Glow Plug
1. Remove the overflow pipe (1).
2. Remove the nozzle holder assemblies (4).
3. Remove the copper gasket (5) and heat seal (6).
4. Remove the lead (2) from the glow plugs (3).
5. Remove the glow plugs (3).
(When reassembling)
• Replace the copper gasket and heat seal with new one.
Overflow pipe retaining nut
Tightening torque Nozzle holder assembly
Glow plug
(1) Overflow Pipe
(2) Lead
(3) Glow Plug
1-S26
ENGINE
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
(3) Cylinder Head Cover
9Y1210272ENS0030US0
25 to 34 N·m
2.5 to 3.5 kgf·m
18 to 25 lbf·ft
(2) Pipe Clamp
9Y1210272ENS0031US0
20 to 24 N·m
2.0 to 2.5 kgf·m
15 to 18 lbf·ft
49 to 68 N·m
5.0 to 7.0 kgf·m
37 to 50 lbf·ft
7.9 to 14 N·m
0.80 to 1.5 kgf·m
5.8 to 10 lbf·ft
(4) Nozzle Holder Assembly
(5) Copper Gasket
(6) Heat Seal
9Y1210272ENS0032US0
KiSC issued 07, 2011 A
(EU)