Crankcase & Cylinder Head for Mariner (40 HP) Engine

Start Over Different Model > Different Engine Section > CRANKCASE AND CYLINDER HEAD

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine Diagram

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1 — 8561M — CRANKCASE ASS'Y (1 required per assembly)
		870-8561M - Cylinder Block,NLA [ More info ] Unavailable
#2 — 80727M — CHECK VALVE ASS'Y (1 required per assembly)
		21-80727M - Check Valve, NLA [ More info ] $25.54 10+ In Stock.
#3 — 81258M — PIN, DOWEL (2 required per assembly)
		17-81258M - Pin -Dowel, NLA [ More info ] $1.25 1 In Stock.
#4 — 80122M — FITTING, DRAING (1 required per assembly)
		22-80122M - Fitting - Priced Individually, NLA [ More info ] $1.50 6 In Stock.
#5 — 83329M — FITTING, DRAIN (2 required per assembly)
		21-83329M - Check Valve, NLA [ More info ] $1.88 6 In Stock.
#6 — 82368M — PIN, DOWEL (2 required per assembly)
		17-82368M - Pin -Dowel, NLA [ More info ] $1.50 10 In Stock.
#7 — 41837M — BOLT, WITH WASHER (9 required per assembly) — SERIAL 00004991-09999999
		10-41837M - BOLT,NLA [ More info ] Unavailable
#7 — 82405M — BOLT (9 required per assembly) — SERIAL 00000000-00004990
		10-82405M - Screw, NLA [ More info ] $9.99 10+ In Stock.
#8 — 81792M — WASHER (9 required per assembly) — SERIAL 00000000-00004990
		12-81792M - Washer, Crankcase Bolt, NLA [ More info ] $2.00 5 In Stock.
#9 — 95413M — BOLT, WITH WASHER (6 required per assembly) — SERIAL 00004991-09999999
		10-95413M - BOLT,NLA [ More info ] Unavailable
#9 — 83327M — BOLT (6 required per assembly) — SERIAL 00000000-00004990
		10-83327M - SCREW,NLA [ More info ] Unavailable
#10 — 81807M — WASHER (6 required per assembly) — SERIAL 00000000-00004990
		12-81807M - Washer, Crankcase Bolt, NLA [ More info ] $2.09 10+ In Stock.
#11 — 97699M — HOSE (EL-418727 EUL-620175) AND BELOW (1 required per assembly) — SERIAL 00000000-00006405
		32-97699M - Hose [ More info ] Unavailable
		32-811045M - Hose, NLA [ More info ] Unavailable
#12 — 97700M — HOSE (EL-418727 EUL-620175) AND BELOW (1 required per assembly) — SERIAL 00000000-00006405
		32-97700M - Hose [ More info ] Unavailable
#13 — 82046M — CLAMP (2 required per assembly)
		54-82046M - Clip, NLA [ More info ] $1.25 10+ In Stock.
#14 — 83328M — HOSE (1 required per assembly)
		32-83328M - Hose, NLA [ More info ] Unavailable
#15 — 80756M — FITTING, WATER (1 required per assembly)
		22-80756M - CONNECTOR [ More info ] Unavailable
		22-94716M - Connector, NLA [ More info ] $3.00 7 In Stock.
#16 — 94479M — HOSE (1 required per assembly)
		32-94479M - Hose, NLA [ More info ] $3.00 10+ In Stock.
#17 — 82047M — CLAMP (2 required per assembly)
		54-82047M - Clip - Priced Individually [ More info ] Unavailable
#18 — 83330M — ANODE (1 required per assembly)
		83330M - Anode, NLA [ More info ] $11.99 4 In Stock.
#19 — 82168M — SCREW (1 required per assembly)
		10-82168M - Screw, NLA [ More info ] $1.59 7 In Stock.
#20 — 83331M — BRACKET, ENGINE (M AND ML) (1 required per assembly)
		83331M - Bracket [ More info ] Unavailable
		814553M - Bracket, NLA [ More info ] $5.00 8 In Stock.
#21 — 82438M — BOLT (2 required per assembly)
		10-82438M - Bolt, NLA [ More info ] $1.88 10+ In Stock.
#22 — 82215M — WASHER, LOCK (2 required per assembly) — SERIAL 00000000-00004990
		13-82215M - LockWasher - Priced Individually [ More info ] $2.30 Available to Order: Usually ships within 10 days.
#23 — 8562M — HEAD, CYLINDER (1 required per assembly)
		968-8562M - Cylinder Head, NLA [ More info ] Unavailable
#24 — 95414M — GASKET, CYLINDER HEAD (1 required per assembly)
		27-95414M - Cylinder Head Gasket [ More info ] Unavailable
		27-95414 - Gasket [ More info ] $52.42 Available to Order: Usually ships within 10 days.
#25 — 41884M — BOLT, WITH WASHER (11 required per assembly) — SERIAL 00004991-09999999
		10-41884M - Bolt [ More info ] Unavailable
		108M0101617 - Bolt [ More info ] Unavailable
#25 — 82408M — BOLT (11 required per assembly) — SERIAL 00000000-00004990
		10-82408M - Bolt, NLA [ More info ] Unavailable
#26 — 80564M — WASHER (11 required per assembly) — SERIAL 00000000-00004990
		12-80564M - Washer, Cylinder Head Bolt, NLA [ More info ] $1.50 4 In Stock.
#27 — 97703M — COVER, CYLINDER HEAD (1 required per assembly)
		97703M - Cover, NLA [ More info ] Unavailable
#28 — 97704M — GASKET, HEAD COVER (1 required per assembly)
		27-97704M - Head Cover Gasket [ More info ] $25.54 10+ In Stock.
#29 — 83539M — BOLT (11 required per assembly)
		10-83539M - 10-83539M - BOLT (M6 x 20) [ More info ] Unavailable Replaced by 10-84058M
		10-84058M - Bolt [ More info ] $7.50 Available to Order: Usually ships within 10 days.
#31 — 81098M — THERMOSTAT (1 required per assembly)
		81098M - Thermostat [ More info ] Unavailable
		99080M - Thermostat [ More info ] $114.09 2 In Stock.
#32 — 97705M — COVER, THERMOSTAT (1 required per assembly)
		97705M - Cover, NLA [ More info ] Unavailable
#33 — 97706M — GASKET, THERMOSTAT (1 required per assembly)
		27-97706M - Thermostat Gasket [ More info ] Unavailable
		27-814555M - Thermostat Cover Gasket [ More info ] Unavailable
		27-814555 - Gasket [ More info ] $11.99 10+ In Stock.
#34 — 84237M — BOLT (4 required per assembly)
		10-84237M - SCREW Note: Priced Individually [ More info ] Unavailable
		10-83285M - Screw - Priced Individually [ More info ] $4.43 7 In Stock.
#36 — 97707M — INNER COVER, EXHAUST (1 required per assembly)
		97707M - Cover, NLA [ More info ] Unavailable
#37 — 83338M — GASKET, EXHAUST COVER (2 required per assembly)
		27-83338M - Exhaust Cover Gasket [ More info ] Unavailable
		27-83338 - Gasket - Priced Individually [ More info ] $11.20 Available to Order: Usually ships within 10 days.
#38 — 97708M — OUTER COVER, EXHAUST (1 required per assembly)
		97708M - Outer Cover [ More info ] Unavailable
#40 — 82214M — WASHER (16 required per assembly)
		12-82214M - Washer - Priced Individually [ More info ] $4.90 10+ In Stock.
#41 — 82372M — SPARK PLUG (B-8HS) NGK (2 required per assembly)
		33-82372M - NGK B8HS - Priced Individually [ More info ] Unavailable
		338M0114741 - SP B8HS-68 - Priced Individually [ More info ] $7.90 Available to Order: Usually ships within 10 days.
		B8HS - NGK Spark Plug, 5510 [ More info ] $2.50 $2.43 Available to Order: Usually ships within 10 days.
#42 — 82067M — GROMMET (1 required per assembly)
		25-82067M - Grommet, NLA [ More info ] $12.49 Available to Order: Usually ships within 10 days.
#43 — 81267M — VALVE, PRESSURE CONTROL (1 required per assembly)
		81267M - Poppet, NLA [ More info ] $19.99 10+ In Stock.
#44 — 83340M — SPRING (1 required per assembly)
		24-83340M - Spring, NLA [ More info ] Unavailable
#45 — 81926M — PLUG (1 required per assembly)
		22-81926M - Plug, NLA [ More info ] Unavailable
#46 — 81990M — GASKET, PLUG (1 required per assembly)
		27-81990M - Plug Gasket [ More info ] $1.70 $0.96 4 In Stock.
#47 — 83394M — ANODE (1 required per assembly)
		9783394M - Anode, Aluminum [ More info ] Unavailable
#48 — 91725M — BOLT (1 required per assembly)
		10-91725M - BOLT [ More info ] Unavailable
		10-826957M - Bolt, NLA [ More info ] $4.43 10+ In Stock.
#48 — 95415M — POWERHEAD ASSEMBLY, COMPLETE (SEE NOTE) (M-004991 ML-305579 (1 required per assembly)
		95415M - Powerhead MARINE,NLA [ More info ] Unavailable
#48 — 97709M — POWERHEAD ASSEMBLY, COMPLETE (SEE NOTE) (004990 ML-305578 E- (1 required per assembly)
		97709M - POWER HEAD [ More info ] Unavailable
#48 — 97666M — GASKET SET, POWERHEAD (1 required per assembly)
		27-97666M - Gasket Set [ More info ] Unavailable