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product name

Troy-Bilt 21A-663E766 6.5hp (2006) Roto-Tiller

Model: 21A-663E766 6.5HP Roto-Tiller (2006)

Back To Assemblies


product name

Transmission Housing, Covers, Seals, Gaskets, Plugs

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1
Oil Seal, 1.0 x 1.499 MTD-921-04031

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2
Pipe Plug, 1/4, MTD-1105620

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3
Seal, Transmission Bore MTD-721-04001

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4
Hex Flange Screw, 5/16-18 x 3/4 (Specify GRADE 5 if ordering part locally) MTD-710-04043

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5
Oil Seal, .750 x 125 MTD-921-04044

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6
COVER-TRANS MTD-1916193001

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7
TRANSMISSION COVER GASKET MTD-GW-20694P

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8
TRANSMISSION HOUSING MTD-919-04010

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10
BRACKET, CABLE MOUNT MTD-1917101001

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11
Oil Seal, .984 x 1.75 MTD-921-04035

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12
Screw, Hex Flange, 5/16-18 x 5/8 MTD-710-04049

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13
Cover, Tiller Housing MTD-GW-20873

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15
Self-Sealing Screw, 1/4-20 x 7/8" These screws are a special sealing screw that cannot be reused without risking the loss of transmission oil. If these screws are loosened or removed, they must be replaced with new screws MTD-1915069

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16
Rear Bearing Cover MTD-718-04406

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17
BEARING COVER GASKET MTD-GW-1124-2099

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18
Hex Flange Screw, 5/16-18 x 3/4 (Specify GRADE 5 if ordering part locally) MTD-710-1260A

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19
Self-Sealing Screw, 1/4-20 x 5/8" These screws are a special sealing screw that cannot be reused without risking the loss of transmission oil. If these screws are loosened or removed, they must be replaced with new screws MTD-1915068

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21
Lockwasher, 3/8 MTD-736-0169

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22
Self-tapping Screw 3/8-16 x 0.75" (Specify GRADE 5 if ordering part locally) MTD-710-0623
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