6.2 Gasket Sets
Model 91 Gasket Set (2526-XA)
Part No. Description Qty
2-235A O-ring (Buna-N) 2
2526 Crankcase gasket 1
2717 Valve gasket (aluminum) 2
2729 Crankcase inspection plate gasket 1
2-031A O-ring (Buna-N) 2
2244 Inspection plate gasket 1
2716 Valve cap gasket (aluminum) 2
2725 Bearing carrier gasket 1
Model 291 Gasket Set (1281-XA)
Part No. Description Qty
1281 Filter screen screw gasket 1
1651 Inspection plate gasket 1
2-113A O-ring (Buna-N) 2
2-228A O-ring (Buna-N) 1
2702 Crankcase gasket 1
2716 Valve cap gasket (aluminum) 4
2732 Center headbolt gasket (steel) 2
119 0 Adapter plate gasket 2
1285 Bearing carrier gasket 1
2-031A O-ring (Buna-N) 4
2-135A O-ring (Buna-N) 2
2-235A O-ring (Buna-N) 4
2713 Crankcase inspection plate gasket 1
2717 Valve gasket (aluminum) 4
1276 Filter screen 1
2- 011A O-ring 1
2-111A O-ring 1
2-112 A O-ring 2
2-116 A O-ring 1
Model 491 Gasket Set (1481-X6A)
Part No. Description Qty
1418 Valve gasket (aluminum) 4
1480 Center headbolt gasket (steel) 2
1488 Inspection plate gasket 1
1511 Crankcase inspection plate gasket 1
2-139A O-ring (Buna-N) 2
2-228A O-ring (Buna-N) 1
1281 Filter screen screw gasket 1
1478 Valve cap gasket (steel) 4
1481 Head gasket 1
1489 Crankcase gasket 1
1513 Bearing carrier gasket 1
2-143A O-ring (Buna-N) 4
2-243A O-ring (Buna-N) 2
1276 Filter screen 1
2- 011A O-ring 1
2-111A O-ring 1
2-112 A O-ring 2
2-116 A O-ring 1
Model 691 Gasket Set (1744-X3A)
Part No. Description Qty
1760 Inspection plate gasket 1
2-031A O-ring (Buna-N) 4
2-231A O-ring (Buna-N) 2
2-235A O-ring (Buna-N) 4
2-261A O-ring (Buna-N) 2
2123 Crankcase inspection plate gasket 2
2131 Bearing carrier gasket 1
2716 Valve cap gasket (aluminum) 4
4127 Lubricator gasket 1
1281 Filter screen screw gasket 1
1761 Crankcase gasket 1
2-228A O-ring (Buna-N) 1
2-233A O-ring (Buna-N) 2
2-247A O-ring (Buna-N) 2
2114 Valve gasket (aluminum) 4
2129 Oil inlet gasket 1
2177 Flange gasket 2
3874 Access cover gasket 2
1276 Filter screen 1
2- 011A O-ring 1
2-112 A O-ring 2
2-116 A O-ring 1
2-218A O-ring 2
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