McCulloch PM1850SBH Illustrated Parts Breakdown page 8

REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SB), PRODUCT NO. 954 56 93-49
DRIVE
KEY PART
NO. NO. DESCRIPTION
1 - - - - - - Transaxle Hydro Gear 314-0510
(Order Parts From Transaxle
Manufacturer)
8 166020 Rod Shift Hydro
9 174367 Clutch Electric
10 76020416 Pin Cotter 1/8 x 1 CAD
14 10040400 Washer Lock Hvy Helical
15 74490544 Bolt, Hex FLGHD 5/16-18 Gr. 5
16 73800500 Nut Lock Hex W/Ins 5/16-18 Unc P
17 126197X Washer 1-1/2 OD X 15/32 ID X .250
19 73800600 Nut Lock Hex W/Wsh 3/8-16 Unc
20 173937 Bolt Hex 7/16-20 x 4 x Gr. 5-1.5 Thr.
21 140845 Knob, Round 1/2-13
22 169498 Rod, Brake Hydro
23 178289 Bracket Anti-Rotation CVX
24 73350600 Nut
25 106888X Spring, Brake Rod
26 19131316 Washer
27 76020412 Pin Cotter 1/8 x 3/4 CAD.
28 175765 Rod, Parking Brake
29 71673 Cap, Parking Brake
30 169592 Bracket, Transaxle
32 74760512 Bolt Hex Hd 5/16-18 Unc x 3/4
34 175578 Shaft, Foot Pedal
35 120183X Bearing, Nylon
36 19211616 Washer
37 1572H Pin, Roll
38 179114 Pulley, Composite, Flat
39 74760648 Bolt, Fin Hex 3/8-16 x 3
41 175556 Keeper, Belt Idler
47 127783 Pulley, Idler, V-Groove
48 154407 Bellcrank Clutch Grnd Drv STL
49 123205X Retainer, Belt
50 74760624 Bolt
51 73680600 Nut Crownlock 3/8-16 UNC
52 73680500 Nut Crownlock 5/16-18 UNC
53 105710X Link, Clutch
55 105709X Spring, Return, Clutch
56 17060620 Screw 3/8-16 x 1-1/4
57 140294 V-Belt, Ground Drive
59 169691 Keeper, Center Span
61 17120614 Screw 3/8-16 x .875
62 8883R Cover, Pedal
KEY PART
NO. NO. DESCRIPTION
63 175417 Pulley, Engine
65 10040700 Washer
66 154778 Keeper Belt Engine
69 142432 Screw
71 169183 Strap Torque Lh Hydro
73 169182 Strap Torque Rh Hydro
74 137057 Spacer, Axle
75 121749X Washer 25/32 x 1-1/4 x 16 Gauge
76 12000001 E-Ring
77 123583X Key, Square
78 121748X Washer 25/32 x 1-5/8 x 16 Gauge
81 165596 Shaft Asm. Cross Hydro
82 123782X Spring Torsion T/A
83 19171216 Washer 17/32 x 3/4 x 16 Ga.
84 169594 Link Transaxle
89 179121X428 Console, Hydro
95 170201 Control Asm Bypass Hydro
96 4497H Retainer Spring 1" Zinc/Cad
116 72140608 Bolt RDHD SQNK 3/8-16 UNC x 1
120 73900600 Nut Lock Flg 3/8-16 Unc
150 175456 Spacer Retainer
151 19133210 Washer 13/32 x 2 x 10 Ga.
156 166002 Washer Srrted 5/16 ID x 1.125
158 165589 Bracket Shift Mount
159 165494 Hub Tapered Flange Shift Lt
161 72140406 Bolt Rdhd Sqnk 1/4-20 x 3/4 Gr 5
162 73680400 Nut Crownlock 1/4-20 Unc
163 74780416 Bolt Hex Fin 1/4-20 Unc x 1 Gr 5
164 19091010 Washer 5/8 x .281 x 10 Ga
165 165623 Bracket Pivot Lever
166 166880 Screw 5/16-18 x 5/8
168 165492 Bolt Shoulder 5/16-18 x .561
169 165580 Plate Fastening Lt
197 169613 Nyliner Snap-In 5/8" ID
198 169593 Washer Nyl 7/8 ID x .105
199 169612 Bolt Shoulder 5/16-18 Unc
200 72140508 Bolt Rdhd Sqnk 5/16-18 Unc x 1
202 72110612 Bolt Carr Sh 3/8-16 x 1-1/2
212 145212 Nut Hex flange Lock
250 17060612 Screw Thdrol. 3/8-16 x .75
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm