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Engine Group (18.5 H.P.)
Footnotes:
TP 400-5417-IR-HZ-N
Manual No. 7006269HYDRO DRIVE ZTR 33", 42" & 50"
150Z SERIES
17
Part No Descri
p
tionItem Qt
y
Note
1 -- 1 * ENGINE, 18.5 HP, Intek (31P777 0137 B1)
1 -- 1 * ENGINE, 18.5 HP, B&S, Els-California, Mod. 31Q777-0118-G1
2 1734150A 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
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 1727996A 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 1727816 1 PULLEY ASSEMBLY, Engine
22 2154096 1 KEY, .250 Square x .91 Long Parallel
23 7029232 1 ELECTRIC CLUTCH, Ogura MA-GT-SN11S
24 1708264 1 WASHER, Hex, .453 I.D. x 1-1/2”
25 1918199 1 LOCKWASHER, Spring, .438
26 1960648 1 SCREW, 7/16-20 x 2-3/4” Hex Head Cap, GR5, Black
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 1734049 1 RETAINER, Clutch
34 1931277 1 NUT, 5/16-18 Hex Whiz Lock Flange
35 1734189 1 SEAL, Foam Air Duct, 1 x 2-1/2”, 12” Long
41 1734180A 1 AIR DUCT, Inlet
Note: * Purchase engine components directly from engine manufacturer dealer.