11.
Disconnect electrical connections from the following
engine components:
6
A. Disconnect ground cable to engine at starter/
generator terminal A1 (Fig. 15).
B. Disconnect engine harness connector from the
main harness.
5
1
2
12.Remove
four (4) flange nuts and cap screws secur-
4
ing the engine to the engine tray.
3
CAUTION
One person should operate the hoist while the
other person guides the engine out of the frame.
Figure 16
1.
2.
3.
Oil filter adapter
Oil filter
4.
5.
6.
Cap screw
Flange nut
Engine
13.Remove
engine from the engine tray.
Filter bracket
A. Attach a short section of chain between both en-
gine lift tabs.
3.
Install four (4) cap screws and flange nuts to engine
and engine tray. Position engine on engine tray to align
clutch drive pulley and driven pulley on transaxle. Tight-
en fasteners.
B. Connect hoist to center of chain.
IMPORTANT: Make sure to not damage the en-
gine,fuelhoses,electricalharnessorotherparts
while removing the engine.
4.
Carefully position oil filter assembly to filter bracket
(Fig. 16). Secure filter adapter with two (2) cap screws
and flange nuts.
C. Slowly remove engine from the machine.
5.
Connect the following electrical components:
14.Remove
engine parts and attachments as neces-
sary to repair the engine.
A. Connect ground cable from the engine at starter/
generator terminal A1 (Fig. 15).
Engine Installation (Fig. 12)
Install all removed parts and attachments to the en-
B. Connect engine harness connector to the main
harness connector.
1.
gine.
6.
Installstarter belttotheengineandstarter/generator
pulleys. Tension the belt by rotating the starter/genera-
tor away from the engine. Tighten fasteners to secure
starter/generator.
CAUTION
One person should operate the hoist while the
other person guides the engine into the frame.
7.
Install drive belt to drive clutch.
IMPORTANT: Make sure to remove all plugs and
covers that were placed on hose and engine open-
ings during engine removal.
2.
Install engine to the engine tray.
A. Attach a short section of chain between both en-
gine lift tabs.
8.
Install muffler and exhaust coupler to the machine
(see Exhaust System Installation in this section).
B. Connect a hoist at the center of the short section
of chain.
9.
Connect fuel inlet hose to the fuel pump (Fig. 13).
IMPORTANT: Make sure to not damage engine,
fuel lines, electrical harness or other parts while
installing the engine.
C. Carefully lower engine onto the engine tray.
Briggs & Stratton Gasoline Engine
Page 3 -- 16
Workman MDX
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