Snapper SC18533, Parts Manual, Page: 21 / 60

Engine Group (21 H.P.)
Footnotes:
TP 400-5417-IR-HZ-N
Manual No. 7006269 HYDRO DRIVE ZTR 33", 42" & 50"
150Z SERIES
21
Part No Description Item Qty Note
1 -- 1 * ENGINE, 21HP, B&S, ELS, Mod. 33M777-0111-B1
1 -- 1 * ENGINE, 21HP, B&S, ELS-California, Mod 33M777-0115-G1
2 7300919A 1 HEAT SHIELD, Inner
3 1936228 2 SCREW, 5/16-18 x 3/4” Hex Head Cap, GR8
4 1917356 2 LOCKWASHER, Spring 5/16”, Black
5 1732259 1 WELDMENT, Exhaust Pipe
6 1731214 1 GASKET, Exhaust
7 1960295 4 SCREW, 1/4-20 x 5/8” Hex Whiz Lock Flange
8 1927557 4 NUT, 5/16-18 Hex Flange Lock Large Black
9 1667812 1 SPACER (.390 x .900 x .70) YZ
10 1732255 1 BRACKET, Muffler/Heat Shield
10 7300917 1 BRACKET, Muffler, Heat Resistant
11 1667811 1 SPACER, .390 I.D. x .90 O.D. x .34 Long, Powdered Metal
12 1921977 1 SCREW, 5/16-18 x 1-1/4” Hex Head Cap, GR5, Black
13 1732273 1 MUFFLER ASSEMBLY, Single
14 1921221 1 SCREW, 5/16-18 x 1-1/2” Hex Head Cap, GR5, Black
15 7300918A 1 HEAT SHIELD, Outer Single
16 1960720 4 SCREW, #10 x 1/2” Hex Washer Head Self-Tap
17 1930591 1 SCREW, 5/16-18 x 3/4” Hex Flange Lock
18 2832747 2 TIE, Self Locking 3-5/8” Long
19 1726498 1 HOSE, Oil Drain, 16-1/2” Long
20 2828635 3 SCREW, 3/8-16 x 1-1/4” Hex Washer Head Taptite
21 7101716 1 PULLEY, Engine- ZT
22 2154096 1 KEY, .250 Square x .91 Long Parallel
23 1717664 1 CLUTCH, Ogura JD-11
24 1708264 1 WASHER, Hex, .453 I.D. x 1-1/2”
25 1918199 1 LOCKWASHER, Spring, .438
26 7027266 1 SCREW, 7/16-20 x 3” Hex Head Cap, GR5 (w/Nyloc Patch)
27 1732885A 1 HEAT SHIELD
28 1919326 2 WASHER, 5/16” (.34 I.D. x 3/4” O.D.)
29 1733063 1 HEAT SHIELD
30 1675044 2 RIVET, Pop
31 7900020 1 CLIP, Harness, 5/8”
32 1924940 1 WASHER, 3/8”, (.41 I.D. x .87 O.D. x .08 Thick)
33 7101717 1 RETAINER, Clutch
34 1931277 1 NUT, 5/16-18 Hex Whiz Lock Flange
35 7102139 1 SEAL, Foam 1.0 x 3.50 x 12” Long
Note: * Purchase engine components directly from engine manufacturer dealer.
Note: ** See Frame, Body & Seat Group for fuel tank assy.