Cylinder Head Group 185-225 Hp Models Parts for 1978 OMC Stern Drive 240hp 990251J Stern Drive
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 — 358741 — CYLINDER HEAD ASSY. MODELS WITH "D" SUFFIX (2 required per assembly) | ||
#2 — 3814692 — STUD CYLINDER HEAD,.003" O.S. (8 required per assembly) | ||
[ More info ] Unavailable |
#2 — 3815892 — STUD, CYLINDER HEAD,.013" O.S. (8 required per assembly) | ||
[ More info ] Unavailable |
#4 — 329275 — VALVE, EXHAUST STD. (8 required per assembly) | ||
#6263794 — 6263794 — ROTATOR, EXHAUST VALVE. NOT SHOWN (8 required per assembly) | ||
[ More info ] Unavailable |
#7 — 3947770 — KEY, VALVE STEM (32 required per assembly) | ||
|
CUM3947770 - PLATE,COVER [ More info ] Unavailable |
#8 — 3835333 — SEAL, VALVE STEM (16 required per assembly) | ||
[ More info ] Unavailable |
#9 — 3836755 — SHIELD,VALVE STEM (16 required per assembly) | ||
VOL3836755 - NLA BALL [ More info ] Unavailable |
#12 — 3734594 — BOLT, CYLINDER HEAD, 3-3/4". PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (14 required per assembly) | ||
[ More info ] Unavailable |
#12 — 3767468 — BOLT, CYLINDER HEAD, 3". PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (4 required per assembly) | ||
[ More info ] Unavailable |
#12 — 3704796 — BOLT, CYLINDER HEAD, 1-3/4". PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (16 required per assembly) | ||
[ More info ] Unavailable |
#16 — 3744341 — NUT, ROCKER ARM. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (16 required per assembly) | ||
[ More info ] Unavailable |
#19 — 180016 — SCREW, VALVE COVER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly) | ||
0180016 - - [ More info ] Unavailable |
#20 — 311545 — ELBOW, VALVE COVER (2 required per assembly) | ||
#22 — 979826 — SPARK PLUG, AC MR43T (8 required per assembly) | ||
0979826 - Spark Plug MR43T [ More info ] Unavailable |
||
0763819 - Spark Plug MR43T [ More info ] Unavailable |
#22 — 979827 — SPARK PLUG, CHAMPION RBL-8 (8 required per assembly) | ||
0979827 [ More info ] Unavailable Replaced by 0916476 |
||
0916476 [ More info ] Unavailable Replaced by 3854400 |
||
3854400 - Spark Plug RV15YC4 [ More info ] Unavailable |
||
#24 — 311543 — GROMMET, VALVE COVER (2 required per assembly) | ||
#25 — 306405 — WASHER, FUEL LINE CLAMP (1 required per assembly) | ||
#27 — 120177 — WASHER, CLAMP, FUEL LINE (1 required per assembly) | ||
3856736 - Washer Volvo Penta - Volvo Penta (3856736) [ More info ] |
#28 — 908924 — CLAMP, FUEL LINE, STBD. (1 required per assembly) | ||
0908924 [ More info ] Unavailable Replaced by 3852458 |
||
#29 — 310439 — CLAMP, HOSE, VALVE COVER STAR (2 required per assembly) | ||
#30 — 310928 — CLAMP, OVERFLOW HOSE (1 required per assembly) | ||