Service Manual

Workman HDX Page 3 -- 21 Briggs/Daihatsu Gasoline Engine
Engine Installation (Fig. 15)
1. If pressure plate and clutch disc were removed, see
Installing C lutch D isc and Cover in the Service and Re-
pairs section of Chapter 6 -- Drive Train.
2. Ifcouplerassemblywasremoved,assemblecoupler
to engine flywheel using Figure 15 as a guide. Apply
Loctite #242 (or equivalent) to threads of flange head
screws (item 14) that secure rubber coupler to engine
pulley.TorquefastenerstovaluesidentifiedinFigure15.
3. If engine mount was removed, secure mount to en-
gine with seven (7) flange head screws. Do not install
the screw used to secure the ground connections to the
engine at this time.
4. If gear pump was removed, install gear pump to en-
gine mount (see Gear Pump Installation in the Service
and Repairs section of Chapter 9 -- Hydraulic System).
5. Install two (2) dowel pins in bell housing bores (Fig.
18).
6. Make sure that snubbing washer is positioned on top
of both engine mounts (Fig. 17).
7. Use lift or hoist to install engine to chassis. One per-
son should operate hoist and second person should
helpguideengineto machine.Alignsplinesontransaxle
input shaft and clutch while moving engine to bell hous-
ing on transaxle.
8. Secure bell housing toenginewith six (6)capscrews
and two (2) harness brackets (Fig. 18).
9. Secure engine mount to engine support with two (2)
cap screws, snubbing washers and flange nuts (Fig.
17).
10.Remove plugs from hydraulic hoses and gear pump
fittings. Connect hydraulic hoses to gear pump ( see Hy-
draulic Hose and Tube Installation in the General Infor-
mation section of Chapter 9 -- Hydraulic System).
11.On 4WD vehicles, install differential drive shaft (see
DifferentialDriveshaft InstallationintheServiceandRe-
pairssection of Chapter 10 -- FrontWheel Drive(4WD)).
12.Install upper and lower r adiator hoses to engine and
secure with hose clamps. Install R--clamp (item 35) to
secure lower radiator hose to engine mount.
13.Fill radiator with coolant.
14.Connect wire harness connectors to engine compo-
nents. Secure wire harness to machine with cable ties
in locations noted during engine removal.
15.Secure accelerator cable ball joint to throttle lever on
engine (see Engine Throttle Bracket Assembly in this
section).
16.Installair intake hoseto engine andsecure with hose
clamp.
17.Connect fuel supply hose to fuel inlet on engine. Se-
cure hose with hose clamp.
18.Installexhausttube(item28)tovehicle(seeExhaust
System Installation in this section).
19.Install a new engine oil filter. Fill engine with the cor-
rect oil.
20.Connect positive (+) and then negative (--) battery
cables to the battery.
21.Adjust accelerator cable (see Operator’s Manual).
22.Check engine speed (both idle and high idle) and ad-
just if necessary (see Engine Speed Adjustment in Ad-
justments section of this chapter)
Briggs/Daihatsu
Gasoline Engine