Poulan Pro 437921 Owner's Manual page 35

REPAIR PARTS SNOW THROWER - MODEL NUMBER PP291E27 (96198003602)
CHASSIS / ENGINE / PULLEYS
25
24
15
11
KEY PART
NO. NO.
1 419888
2 427304
3 423723X431
4 180523
5 423990X431
6 426589
7 74780524
8 424297
9 751153
10 428867
11 427576
12 180522
13 59289
14 73800500
NOTE: All component dimensions given in U.S. inches.
IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts.
Failure to do so could be hazardous, damage your snow thrower and void your warranty.
27
23
22
13
21
13
21
26
12
13
14
7
5
9
10
DESCRIPTION
IMPELLER BELT
TRACTION BELT
IDLER ARM BRACKET
IDLER PULLEY
IDLER BRACKET
NUT 5/16-18
SCREW 5/16-18 X 1.50
SHOULDER BOLT 5/16-18 X .50
NUT 5/16-18 LOCK
SCREW 5/16-18 X .625
TRACTION IDLER BRACKET
TRACTION PULLEY
WASHER
NUT 5/16-18
20
19
18
17
6
4
3
8
01.21.020-B
KEY PART
NO. NO.
15 74780520
16 851084
17 19132005
18 425934
19 425933
20 74610516
21 10040500
22 155452
23 11050500
24 175331
25 19112206
26 74610520
27 74760608
35
16
2
DESCRIPTION
SCREW 5/16-18 X 1.25
SCREW 3/8-24 X 1 .375
WASHER
PULLEY ENG IMPELLER
PULLEY ENG TRACTION
SCREW 5/16-24 X 1.00
LOCKWASHER 5/16
BELT GUIDE
LOCKWASHER 5/16
IDLER BUSHING
WASHER
SCREW 5/16-24 X 1.25
SCREW 3/8-16 X .750
1 inch = 25.4 mm
1