Gasoline EnginePage 3 - 11Sand Pro 2040Z
9. Disconnect throttle control cable from the governor
control plate and choke control cable from the choke
lever.
10.Disconnect two (2) EVAP hoses from fittings on en-
gine intake manifold and air intake tube (Fig. 10).
11. Remove transmission drive belt from engine pulley
(Fig. 11):
A. Gain access to transmission drive belt assembly
from below the machine. If necessary, raise and sup-
port rear of machine (see Jacking Instructions in
Chapter 1 - Safety).
B. Usearatchetinthesquareholeintheidleras-
sembly to release transmission drive belt tension.
C. Remove drive belt from the idler pulley and care-
fully release spring tension on the idler assembly.
D. Remove transmission drive belt from engine pul-
ley.
12.Loosen two (2) set screws (item 5) on the drive pulley
hub to allow pulley removal from the engine shaft. Slide
pulley from the shaft. Locate and retrieve square key
from the engine shaft.
13.Remove four (4) cap screws and belleville washers
that secure the engine to the frame. During removal,
note orientation of belleville washer (item 9) for as-
sembly purposes.
IMPORTANT: Make sure to not damage the engine,
fuel lines, hydraulic lines, electrical harness or oth-
er machine components while removing the engine
from the machine.
CAUTION
To prevent personal injury, make sure that engin e
is properly supported as it is removed from th e
machine. Engine weighs approximately 90
pounds (41 kg).
14.Carefully raise engine and remove from machine.
Use lift tabs on engine if engine hoist is used.
15.If necessary, remove exhaust manifold from engine.
Remove and discard exhaust gaskets manifold was re-
moved.
Engine Installation (Fig. 9)
1. If exhaust manifold was removed from engine, install
new exhaust gaskets between engine and exhaust
manifold. When securing exhaust manifold to engine,
torque nuts from 17 to 21 ft- lb (24 to 28 N- m).
1. Intake manifold hose 2. Air intake tube hose
Figure 10
2
1
1. Pump idler assembly
2. Square hole
3. Drive pulley
Figure 11
2
1
3
LH
TRANS.
RH
TRANS.
FRONT
VIEW FROM BELOW
1. Cap screw 2. Belleville washer
Figure 12
2
1
WASHER
ORIENTATION
ENGINE
MOUNTING
BELLEVILLE
Gasoline
Engine
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