Page 19
Cylinder Head Assembly Plate A
B1AH
Item Part No. References Qty. Description Notes
1
231-2072 1 CYLINDER HEAD ASSEMBLY
2
Ñ
231-2072 1 CYLINDER HEAD
3 230-9126 3 INSERT
4 231-2070 3 INLET VALVE
5 153-5555 3 EXHAUST VALVE
6 153-5559 3 VALVE STEM SEAL (A)
7 153-5554 3 VALVE STEM SEAL (B)
8 153-5558 6 VALVE SPRING
9 153-5556 12 COTTER
10 153-5557 6 VALVE CAP
11 153-5552 1 PLUG
12 153-5552 1 PLUG
13 153-5553 6 PLUG
14 153-5381 2 PLUG
15 153-5573 6 CAP
16
˙
1 CYLINDER HEAD GASKET
17 153-5575 11 SCREW
18 153-5578 3 SCREW
19 153-5944 2 STUD
Service Options
16 (111147560)
˚
1.2MM 1 CYLINDER HEAD GASKET
16 231-2073
˚
1.3MM 1 CYLINDER HEAD GASKET
Footnotes
(A) INLET
(B) EXHAUST