Kubota EA330-E4 Series - Cylinder Head

ENGINE
EA330-E4, WSM
1-S26
(3) Cylinder Head
9Y1211018ENS0031US0
Injection Pipe and Nozzle Holder
1. Remove the injection pipe (3).
2. Remove the nozzle holder assembly (1) with a socket wrench
and remove heat seal and the copper gasket.
3. Remove the glow plug (2).
(When reassembling)
• When reassembling the nozzle holder, take care that no carbon
or dirt gets in.
• Replace the copper gasket and heat seal with a new one.
9Y1211018ENS0032US0
(1) Nozzle Holder
(2) Injection Pipe
(3) Decompress Hole Cover
(4) Cylinder Head Cover
(5) Rocker Arm Bushing
(6) Rocker Arm
(7) Rocker Arm Bracket
(8) Valve Cap
(9) Valve Spring Collet
(10) Valve Spring Retainer
(11) Valve Spring
(12) Exhaust Valve Guide
(13) Exhaust Valve
(14) Decompress Shaft
(15) Intake Valve Guide
(16) Cylinder Head
(17) Cylinder Head Gasket
(18) Intake Valve
(19) Drain Valve
(20) Glow Plug
(21) Heat Seal
Tightening torque
Nozzle holder assembly
49 to 68 N·m
5.0 to 7.0 kgf·m
37 to 50 lbf·ft
Injection pipe retaining nut
25 to 34 N·m
2.5 to 3.5 kgf·m
18 to 25 lbf·ft
Glow plug
7.9 to 14 N·m
0.80 to 1.5 kgf·m
5.8 to 10 lbf·ft
(1) Nozzle Holder Assembly
(2) Glow Plug
(3) Injection Pipe
(4) Pipe Clamp Mounting Screw
KiSC issued 05, 2015 A