Engine Replacement
28 311283J
Engine Replacement
Removal
1. Relieve pressure, page 5.
2. Remove screws (79) and washers (78) and belt
cover (67).
3. Remove belt (19), page 20.
4. Remove screws (21), washers (70) and nuts (10)
securing engine (5) to frame.
5. Electric start models only: Disconnect battery
cables and voltage regulator cable.
6. Remove engine (5) from frame.
Replacing Engine Fan
Removal
a. Loosen and remove bolts (86) on front of fan
(14).
b. Pull fan (14) off small pulley (6).
Installation
a. Position new fan (14) over small pulley (6).
b. Replace bolts (86) and tighten securely.Torque
to 125 +
10 in-lb (14.1 + 1.1 N•m).
Removing Pulley (6)
NOTE: This procedure is only necessary if you are
replacing the engine. When you install a new engine
you reuse the existing pulley.
Removal
a. Loosen set screw (87) located on the side of
the pulley (6).
b. Remove large bolt (24) in the center of pulley
(6).
c. Pull pulley (6) off engine (5).
Installation
a. Position new pulley (6) on engine (5).
b. Install large bolt (24) and washer (65) in center
of pulley (6). Torque to 125 +
10 in-lb
(14.1 +
1.1 N•m).
c. Tighten set screw (87). Torque to 60 +
2 in-lb
(25.4 N•m).
Installation
1. Install engine (5) in frame.
2. Electric start models only: Reconnect battery
cables and voltage regulator connection.
3. Replace all screws (21), washers (70) and nuts (10).
Tighten securely.
4. Install belt (19) over pulleys (4, 6), page 20.
5. Replace belt cover (67) and screws (79) and four
washers (78). Using a wrench tighten bolts.
Torque to 25-30 in-lb (2.8 - 3.4 N•m).
ti20931a
ti20931a
To Next Page
Loading...
