simpicity 38 Mower Deck Parts Manual
Parts ManualParts ManualParts ManualParts Manual
Mfg. No: 1693829
ZT, 14HP Hydro and 38" Mower Deck
Copyright © Briggs & Stratton. All Rights reserved
18-Jul-2023
Attachments and AccessoriesAttachments and AccessoriesAttachments and AccessoriesAttachments and Accessories
1693825 - 38" Mower Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1693467 - ZT, 14HP Hydro. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
2 18-Jul-2023
Table Of ContentsTable Of ContentsTable Of ContentsTable Of Contents
Model ComponentsModel ComponentsModel ComponentsModel Components PagePagePagePage
38" Mower Deck - Belt, Pulleys & Hitch Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
38" Mower Deck - Height Adjustment & Roller Bar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
38" Mower Deck - Housing, Arbors & Blades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Carrier Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Decals Group - Brand & Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Decals Group - Safety & Common. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Electrical Group - 14HP & 16HP Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Engine Group - Electric Clutch - 14HP & 16HP Kohler Command Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Frame, Body & Fuel System Group - 14HP & 16HP Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Front Column & Dash Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Transmission Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Transmission SERVICE PARTS - Eaton 778-028 Transaxle (1719490). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Wheels & Tires Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Torque Specification Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
3 18-Jul-2023
38" Mower Deck - Belt, Pulleys & Hitch Group38" Mower Deck - Belt, Pulleys & Hitch Group38" Mower Deck - Belt, Pulleys & Hitch Group38" Mower Deck - Belt, Pulleys & Hitch Group
Mfg. No: 1693829Note: Unless noted otherwise, use the standard torque specifications
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
4 18-Jul-2023
38" Mower Deck - Belt, Pulleys & Hitch Group38" Mower Deck - Belt, Pulleys & Hitch Group38" Mower Deck - Belt, Pulleys & Hitch Group38" Mower Deck - Belt, Pulleys & Hitch Group
REF NOREF NOREF NOREF NO PART NOPART NOPART NOPART NO QTYQTYQTYQTY DESCRIPTIONDESCRIPTIONDESCRIPTIONDESCRIPTION
1 1723391SM 1 V-BELT
2 1960339SM 2 NUT, Hex Center Lock, 3/8-16
3 1666294SM 1 SPACER
4 1685150SM 1 PULLEY ASSEMBLY
5 1667812SM 1 SPACER
6 1714790ASM 1 ARM, Clutch
7 1923701SM 1 CAPSCREW, Hex Head, 3/8-16 x 2
8 1920415SM 3 CAPSCREW, Hex, 3/8-16 x 1-1/2
9 1924356SM 1 WASHER, 3/8
10 1714255SM 1 SPACER, Idler Arm
11 1715435SM 1 SPRING, EXTENSION, 1.
12 1919439SM 2 NUT, Hex Lock ESNA, 3/8-16
13 1924940SM 2 WASHER, 3/8
14 2174870SM 2 SPACER
15 1713578SM 1 ROD, Mower & Hitch
16 1715759SM 1 ROD, 3/8 x 8
17 1713561A 1 HITCH
18 2156302 1 SPRING
19 1960519SM 1 NUT, Push, 1/2
Not For Reproduction
Copyright © Briggs & Stratton. All Rights reserved
5 18-Jul-2023
38" Mower Deck - Height Adjustment & Roller Bar38" Mower Deck - Height Adjustment & Roller Bar38" Mower Deck - Height Adjustment & Roller Bar38" Mower Deck - Height Adjustment & Roller Bar
Mfg. No: 1693829Note: Unless noted otherwise, use the standard torque specifications
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
6 18-Jul-2023
38" Mower Deck - Height Adjustment & Roller Bar38" Mower Deck - Height Adjustment & Roller Bar38" Mower Deck - Height Adjustment & Roller Bar38" Mower Deck - Height Adjustment & Roller Bar
REF NOREF NOREF NOREF NO PART NOPART NOPART NOPART NO QTYQTYQTYQTY DESCRIPTIONDESCRIPTIONDESCRIPTIONDESCRIPTION
1 1664847SM 9 CAPSCREW, Taptite Hex Washer Head, 5/16-18 x 3/4
2 1960044SM 8 WASHER-0.312(0.33IDX1
3 1717670SM 1 ARM ASSEMBLY
4 1923362SM 4 NUT, Hex Lock, 5/16-18
5 1960223SM 1 BOLT-RD HD SH SQ NK 5
6 1720919SM 1 DECAL, Height of Cut
7 1721635A 1 BRACKET, Decal
8 1924856SM 2 CAPSCREW, Hex Head, Taptite, 5/16-18 x 1/2
9 1931350SM 1 BOLT, RD HD SH SQ NK
10 2860681SM 1 NUT, Hex Flange, 3/8-16
11 1704082SM 1 NUT, Hex Adjusting, 11/16
12 1919439SM 2 NUT, Hex Lock, 3/8-16
13 1716030SM 1 ARM ASSEMBLY, Rocker
14 1665374SM 2 STRAP-1.00WD 3.06LG .
15 1714879SM 1 ECCENTRIC
16 1924874SM 1 WASHER, 5/16
17 2860643SM 2 NUT, Hex, Flange Collar Lock, 5/16-18
18 1931352SM 1 BOLT, Carriage, Short Neck, 3/8-16 x 1-1/2
19 1960236SM 4 SPACER
20 703570 2 CAPSCREW, Hex Head, 5/16-18 x 1 1/4
21 1719905ASM 1 SHAFT ASSEMBLY
22 1960520SM 2 NUT, Push, 5/8
23 1717675SM 2 ROLLER, .650 ID, 2.5" OD, 2.05" Long, Rounded End
24 1924366SM 7 WASHER, 5/8
25 1668513SM 8 ROLLER, .652 ID, 2.50 OD, 4.10 LG
26 1719846ASM 1 BAR, Roller, Support
27 1923341SM 2 CAPSCREW, Hex Head, 1/4-20 x 3/4
28 1930642SM 2 NUT, Flange Lock, 1/4-20
29 1714760SM 3 GAUGE WHEEL
30 1960027SM 2 WASHER, 1/2
31 2158399SM 2 E-RING, 1/2
32 1716020ASM 2 ARM ASSEMBLY
33 1924940SM 4 WASHER, 3/8
34 1611705SM 1 SPACER-0.385IDX0
35 1716023SM 1 ARM, Pitch
36 1715024SM 1 SPACER
37 1923701SM 1 CAPSCREW, Hex Head, 3/8-16 x 2
38 1920397SM 1 NUT, Hex Lock ESNA, 1/4-20
39 1720599SM 1 LATCH
40 1921159SM 1 CAPSCREW, Hex Head, 1/4-20 x 2-1/4
41 1918265SM 2 WASHER
42 1723321SM 1 SPRING-COMP 0.715ODX
43 1960674SM 1 NUT-PUSH PAL .250 DIA
44 1713995SM 1 GRIP, Lift Lever
45 1723124SM 1 BUTTON
46 1721620ASM 1 HANDLE ASSEMBLY
Not For
Reproduction
47 1721634SM 1 ROD, Latch
Footnotes:Footnotes:Footnotes:Footnotes:
Note:* Install nut as shown to prevent damage to the Aluminum Insert.
Copyright © Briggs & Stratton. All Rights reserved
7 18-Jul-2023
38" Mower Deck - Housing, Arbors & Blades38" Mower Deck - Housing, Arbors & Blades38" Mower Deck - Housing, Arbors & Blades38" Mower Deck - Housing, Arbors & Blades
Mfg. No: 1693829Note: Unless noted otherwise, use the standard torque specifications
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
8 18-Jul-2023
38" Mower Deck - Housing, Arbors & Blades38" Mower Deck - Housing, Arbors & Blades38" Mower Deck - Housing, Arbors & Blades38" Mower Deck - Housing, Arbors & Blades
REF NOREF NOREF NOREF NO PART NOPART NOPART NOPART NO QTYQTYQTYQTY DESCRIPTIONDESCRIPTIONDESCRIPTIONDESCRIPTION
1 1714419SM 2 NUT, Hex, Flange, 9/16-8
2 1713675SM 4 WASHER, Bellville .56ID x 1.34 OD x .05T
3 1720388SM 1 PULLEY, RH, .49" Shallow-Groove OD 5.25"
4 1713616SM 2 HUB
5 1713199ASM 2 COVER, Arbor Housing
6 1705897SM 4 BEARING, BALL 11/16X1
7 1732543SM 2 SPACER
8 1707335SM 2 GASKET, Foam
9 1713338ASM 2 HOUSING ASSEMBLY, Arbor Bottom, w/Lube Fitting
-(Includes Ref. No. 10)
10 1704314SM 2 LUBE FITTING, .250 DR
11 1720387SM 1 PULLEY, LH, .49" Shallow-Groove OD 4"
12 1917356SM 4 LOCKWASHER, 5/16 (Early Models)
13 1917372SM 4 NUT, Hex, 5/16-18 (Early Models)
14 1714321A 1 BELT STOP, LH
15 1924940SM 4 WASHER, Flat, 3/8
16 1714322A 1 BELT STOP, RH
17 1686827SM 1 MOWER DECK HOUSING, 38" Orange
17 1687173SM 1 MOWER DECK HOUSING, 38" Red
18 1960373SM 8 SCREW, Taptite, 5/16-18 x 1
19 1713619SM 2 WASHER
20 1713612SM 2 SHAFT, Arbor
21 1713196SM 2 SHIELD, Grass, Lower
22 1704856ASM 1 BLADE, Mower, 16-1/8
23 1713089SM 2 WASHER, Hex
24 1656916SM 2 WASHER, SPRING 0.475I
25 2823471SM 2 CAPSCREW, Hex, Head, 7/16-14 x 1-1/4
26 1704101ASM 1 BLADE, Mower, 22-1/4
27 1686689SM 1 BAFFLE, Blowout, 38" (Includes Ref. Nos. 28 & 29)
28 1931332SM 4 CARRIAGE BOLT, 5/16-18 x 5/8
29 1935048SM 4 NUT, Flange Lock, 5/16-18
30 1664847SM 8 SCREW, Taptite, 5/16-18 x 3/4
31 1931318SM 2 CARRIAGE BOLT, 1/4-20 x 7/8 (Domestic Models)
32 1705115SM 2 PLUG, Plastic
33 1960518SM 2 NUT, Push
34 1960353SM 5 WASHER, Plain
35 1919326SM 1 WASHER, 5/16
36 1704873SM 1 CLAMP, WIRE, .312DIA
38 1920397SM 2 NUT, Hex, 1/4-20, ESNA
39 1723938SM 1 SPRING
40 1706709SM 1 ROD-.283DIA 11.65LG D
41 1705449SM 1 DEFLECTOR, Plastic
42 1931320SM 4 CARRIAGE BOLT, 1/4-20 x 1-1/4 (Export Models)
43 1927557SM 4 NUT, Hex Whzlock, 5/16-18
Not For Reproduction
Copyright © Briggs & Stratton. All Rights reserved
9 18-Jul-2023
Carrier GroupCarrier GroupCarrier GroupCarrier Group
Mfg. No: 1693829Note: Unless noted otherwise, use the standard torque specifications
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
10 18-Jul-2023
Carrier GroupCarrier GroupCarrier GroupCarrier Group
REF NOREF NOREF NOREF NO PART NOPART NOPART NOPART NO QTYQTYQTYQTY DESCRIPTIONDESCRIPTIONDESCRIPTIONDESCRIPTION
1 1719381SM 1 V-BELT
2 2105337SM 1 KEY
3 1719385SM 1 PULLEY ASSEMBLY
4 1704419SM 1 BELT KEEPER, Engine Pulley
5 2158499SM 1 BELT KEEPER, Engine Pulley
6 1704849SM 1 PAD, Pedal
7 1723348 1 LEVER CLUTCH
8 1708409SM 1 PIVOT, Brake
9 1708554SM 1 RING, Klip, Ret. 3/8
10 1716078SM 2 ROD, Brake
11 1933896SM 2 NUT, Hex Lock ESNA 10-24
12 1716077SM 2 PIN TRUNNION
13 1701996SM 2 SPRING, Extension
14 1706260SM 1 ROD, Clutch, Front
15 1919326SM 11 WASHER, 5/16
16 1918447SM 3 PIN, Cotter, 3/32 x 1
17 2159106SM 1 SPRING
18 1716035SM 1 ROD, Clutch, Rear
19 1715973SM 1 PIVOT SHAFT ASSEMBLY
20 1703805SM 2 RING, Klip, Ret., 1/2
21 1923500SM 1 PIN, Cotter, 1/8 x 1 1/2 (18 HP only)
22 2860605SM 1 NUT, Hex, Slotted, 1/2-20 (18 HP only)
22 1930644SM 2 NUT-HEX FLANGE 1/2-1
23 1654565SM 2 WASHER, Spring, 1/2 (14 & 16 HP only)
24 1719683SM 1 BUSHING
25 1719725SM 1 BUSHING
26 1716086SM 2 WEIGHT ASSEMBLY
27 1719682SM 1 CAPSCREW, Hex Head, With Hole, 1/2-20 x 1-3/4 (18 HP only)
27 1921176SM 1 CAPSCREW, Hex Head, 1/2-13 x 1-1/4 (14 & 16 HP only)
28 1930644SM 1 NUT-HEX FLANGE 1/2-1
29 1924361SM 1 WASHER, Plain, 1/2
30 1719362SM 1 SPRING
31 1921719SM 1 CAPSCREW, Hex Head, 5/16-18 x 2 1/2
32 1713588SM 1 SPACER-0.323IDX0.555O
33 1715971ASM 1 IDLER ARM ASSEMBLY
34 1924874SM 1 WASHER, Plain, 5/16
35 1917356SM 1 LOCKWASHER, Spring, 5/16
36 1917372SM 1 NUT, Hex, 5/16-18
37 1921972SM 1 CAPSCREW, Hex Head, 3/8-16 x 2 1/2
38 1924940SM 5 WASHER, Plain 3/8
39 2154534SM 1 PULLEY, Idler, Flat
40 1922755SM 1 WASHER, Plain, 3/8
41 1708352ASM 1 GUARD, Spring
42 1667812SM 1 SPACER
43 1611705SM 1 SPACER-0.385IDX0
44 1916965SM 5 LOCKWASHER, Spring, 3/8
Not For Reproduction
45 1916950SM 1 NUT, Hex, 3/8-16
46 1719378SM 1 FRAME ASSEMBLY
47 1923701SM 2 CAPSCREW, Hex Head, 3/8-16 x 2 (14 & 16 HP only)
47 1923701SM 4 CAPSCREW, Hex Head, 3/8-16 x 2 (18 HP only)
48 1665699SM 2 SPACER (18 HP only)
Copyright © Briggs & Stratton. All Rights reserved
11 18-Jul-2023
Carrier GroupCarrier GroupCarrier GroupCarrier Group
Mfg. No: 1693829Note: Unless noted otherwise, use the standard torque specifications
Not For
Reproduction
Copyright © Briggs & Stratton. All Rights reserved
12 18-Jul-2023
Carrier GroupCarrier GroupCarrier GroupCarrier Group
REF NOREF NOREF NOREF NO PART NOPART NOPART NOPART NO QTYQTYQTYQTY DESCRIPTIONDESCRIPTIONDESCRIPTIONDESCRIPTION
49 1718300SM 2 WEIGHT (18 HP only)
Not For Reproduction
Copyright © Briggs & Stratton. All Rights reserved
13 18-Jul-2023
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