Parts for MerCruiser 230 (4 Barrel.) GM 305 V-8 1985-1986 Cylinder Head & Rocker Cover
View diagram and parts list below.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 79961 | COVER, ROCKER (2 required per assembly) |
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#2 | 49288 | CAP ASSEMBLY, Oil Filler (1 required per assembly) |
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49288 - Cap [ More info ] |
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#3 | 10-35366 | SCREW, (.250-20 x .563), ROCKER COVER (8 required per assembly) USE WITHOUT REINFORCEMENT |
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#4 | 27-52202 | GASKET, ROCKER COVER (2 required per assembly) USE WITHOUT REINFORCEMENT |
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18-2845 - Gasket, 912965, 27-11999 [ More info ]
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#4 | 27-11999 | GASKET, ROCKER COVER (2 required per assembly) USE WITH REINFORCEMENT |
#5 | 11994 | REINFORCEMENT, ROCKER COVER STUD (8 required per assembly) USE WITH REINFORCEMENT |
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#6 | 16-11995 | STUD, ROCKER COVER (8 required per assembly) USE WITH REINFORCEMENT |
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#7 | 11-11996 | NUT, ROCKER COVER STUD (8 required per assembly) USE WITH REINFORCEMENT |
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#8 | 99948 | PUSH ROD, VALVE PUSH (DOUBLE BALL END) (16 required per assembly) |
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#9 | 87284 | VALVE, EXHAUST (8 required per assembly) 228/230/260- STANDARD |
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#9 | 87301 | VALVE, EXHAUST (AR required per assembly) 228/230/260- .015 O.S. |
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87301 - 87301 - VALVE O [ More info ] Unavailable Replaced by -883265 |
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883265 - VALVE-EXH +.015 O NLA [ More info ] Unavailable |
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#9 | 85803 | VALVE, EXHAUST (8 required per assembly) 898/200 - STANDARD |
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#9 | 49076 | VALVE, EXHAUST (AR required per assembly) 898/200 - .015 O.S. |
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#10 | 97661 | VALVE, INLET (8 required per assembly) 260 - STANDARD |
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#10 | 97662 | VALVE, Intake (AR required per assembly) 260 - .015 O.S. |
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#10 | 94912 | VALVE, INLET (8 required per assembly) 228/230 - STANDARD |
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#10 | 98603 | VALVE, INLET (AR required per assembly) 228/230 - .015 O.S. |
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98603 - VALVE O NLA [ More info ] Unavailable |
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#10 | 62421 | VALVE, INLET (8 required per assembly) 898/200 - STANDARD |
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#10 | 62422 | VALVE, INLET (AR required per assembly) 898/200 - .015 O.S. |
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#11 | 26-34217 | SEAL, VALVE (INLET AND EXHAUST) (16 required per assembly) |
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#12 | 26-97664 | SEAL, VALVE (INLET) (8 required per assembly) |
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18-4024 - Seal, 26-97664, 3853226 - Special Order - No Returns [ More info ] |
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#13 | 24-48347 | SPRING, VALVE (INLET AND EXHAUST) (16 required per assembly) |
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#14 | 34518 | SHIELD, VALVE SPRING CAP (16 required per assembly) |
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34518001 - SHIELD O NLA [ More info ] Unavailable |
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#15 | 48348 | CAP, INLET VALVE (8 required per assembly) |
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48348 - CAP O NLA [ More info ] Unavailable |
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#16 | 11965 | ROTATOR, VALVE SPRING - EXHAUST VALVE (8 required per assembly) |
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#17 | 28-54797 | KEY, VALVE STEM (32 required per assembly) |
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28-54797 - KEY Note: Must be ordered in multiples of 2 [ More info ] |
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#18 | 35329 | ARM KIT, Rocker (16 required per assembly) |
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#19 | 35331 | BALL, Rocker Arm (16 required per assembly) |
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#20 | 11-34516 | NUT, ROCKER VALVE ARM STUD (16 required per assembly) |
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#21 | 938-7499 | CYLINDER HEAD ASSEMLBY (2 required per assembly) (260) |
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938-7499 - CYLINDER HEAD ASS O NLA [ More info ] Unavailable |
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#21 | 938-8549 | CYLINDER HEAD ASSEMBLY (2 required per assembly) (228/230) |
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938-8549 - CYLINDER HEAD ASS O NLA [ More info ] Unavailable |
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#21 | 938-8162 | CYLINDER HEAD ASSEMBLY (2 required per assembly) (898/200) |
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#22 | 16-34522 | STUD, ROCKER VALVE ARM (AR required per assembly) (.003 O.S.) |
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#22 | 16-34521 | STUD, ROCKER VALVE ARM (AR required per assembly) (.013 O.S.) |
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#23 | 27-75611 | GASKET, CYLINDER HEAD (2 required per assembly) |
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#24 | 10-11968 | SCREW, (.437-14 x 1.750), CYLINDER HEAD TO CYLINDER BLOCK (16 required per assembly) |
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#25 | 10-11967 | BOLT, (3 In.), CYLINDER HEAD TO CYLINDER BLOCK (3") (4 required per assembly) |
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10-11967 - 10-11967 - BOLT (3 In.) O [ More info ] Unavailable Replaced by 10-11967 1 |
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#26 | 10-11966 | SCREW, (.437-14 x 3.750), CYLINDER HEAD TO CYLINDER BLOCK (14 required per assembly) |
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