Kubota WSM ZD331 User Manual

1-S32
ZD321, ZD326, ZD331, WSM
ENGINE
Dynamo, Fan Belt and Muffler
1. Remove the radiator hoses (1), (4).
2. Remove the cooling fan (2) and fan pulley.
3. Remove the dynamo (9) and fan belt.
4. Remove the muffler (5).
5. Remove the starter (6).
6. Disconnect the inlet hose, and remove the air cleaner (7) with
inlet hose. Then remove the engine stop solenoid (8).
(When reassembling)
• Check to see that there are no cracks on the belt surface.
IMPORTANT■
• After reassembling the fan belt, be sure to adjust the fan belt
tension.
W1024919
[3] DISASSEMBLING AND ASSEMBLING
(1) Cylinder Head and Valve
Cylinder Head Cover
1. Disconnect the breather hose (1).
2. Remove the cylinder head cover screw (2).
3. Remove the cylinder head cover (3).
(When reassembling)
• Check to see if the cylinder head cover gasket is not defective.
[D1005-E2-ZD]
[D782-E2-ZD, D1305-E3-ZD]
W1028468
Injection Pipes
1. Loosen the screws to the pipe clamp (1).
2. Detach the injection pipes (2).
(When reassembling)
• Sent compressed air into the pipes to blow out dust. Then,
reassemble the pipes in the reverse order.
W1028640
Tightening torque
Engine support mounting
screw
48.1 to 55.9 N·m
4.9 to 5.7 kgf·m
35.4 to 41.2 lbf·ft
(1) Upper Hose
(2) Cooling Fan
(3) Dynamo
(4) Lower Hose
(5) Muffler
(6) Starter
(7) Air Cleaner with Inlet Hose
(8) Engine Stop Solenoid
Tightening torque Cylinder head cover screw
6.9 to 8.8 N·m
0.7 to 0.9 kgf·m
5.1 to 6.5 lbf·ft
Tightening torque Cylinder head cover screw
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.23 to 8.31 lbf·ft
(1) Breather Hose
(2) Cylinder Head Cover Screw
(3) Cylinder Head Cover
[A] D1005-E2-ZD
[B] D782-E2-ZD, D1305-E3-ZD
Tightening torque Injection pipe retaining nut
25 to 34 N·m
2.5 to 3.5 kgf·m
18 to 25 lbf·ft
(1) Pipe Clamp (2) Injection Pipe
KiSC issued 04, 2007 A

Kubota WSM ZD331 Specifications

General

Brand	Kubota
Model	WSM ZD331
Category	Lawn Mower
Language	English