Craftsman 536.270321 Operator's Manual page 56

BRIGGS & STRATTON ENGINE
MODEL 21B807-0326-E1
337
635
383
1022
914
1023
1095 VALVE GASKET SET
7
51
400150
5
883
1022
1034
830
1029
192
868
1022
13
238
7
617
50 51
617
54
358 ENGINE GASKET SET
3
12
7
20
51
524
9
617
56
REPAIR PARTS
1026
34
42
868
36
33
42 42
35
654
53
1022
691
842
1266
868
1266A
883
45