1-S31
ZD321, ZD326, ZD331, WSM
ENGINE
Fan Shroud, Electric Wiring and Others
1. Disconnect the wiring connectors for engine stop solenoid, glow
plug, coolant temperature sensor, engine oil pressure switch and
dynamo.
2. Remove the positive cable (9) from starter motor.
3. Disconnect the accelerator wire (5).
4. Remove the air filter support (6) (ZD326 and ZD331).
5. Disconnect the fuel hoses (3) from engine.
6. Disconnect the water hoses (7), (8) and fan shroud (1).
7. Remove the engine stopper (4).
(When reassembling)
• When accelerator wire is installed, adjust the wiring length as hit
both the idling speed adjusting bolt and the maximum speed
adjusting bolt by lever within the stroke of the accelerator lever.
W1042721
Separating Engine
1. Remove the universal joint mounting screws (1).
2. Disconnect the universal joint (2) from fun drive pulley.
3. Remove the engine mounting nuts.
4. Separate the engine.
5. Remove the engine support LH (4) and RH (3).
(When reassembling)
• Apply grease to the all splines on the drive shaft.
W1046765
(1) Fan Shroud
(2) Wiring Harness
(3) Fuel Hose
(4) Engine Stopper
(5) Accelerator Wire (Throttle Cable)
(6) Air Filter Support
(7) Upper Hose
(8) Lower Hose
(9) Positive Cable
Tightening torque
Universal joint mounting
screw
26.0 to 28.0 N·m
2.7 to 2.9 kgf·m
19.2 to 20.7 lbf·ft
Engine mounting nut
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 lbf·ft
(1) Universal Joint Mounting Screw
(2) Universal Joint
(3) Engine Support (RH)
(4) Engine Support (LH)