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3. CYLINDER HEAD & OIL PUMP

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(1) CYLINDER HEAD COMPLETE(2) CYLINDER HEAD ASSY(3) INTAKE VALVE(4) EXHAUST VALVE(5) VALVE SPRING L=38.3(5) VALVE SPRING L=38.3(6) RETAINER(6) RETAINER(7) COTTER(7) COTTER(7) COTTER(7) COTTER(8) VALVE SPRING SEAT(8) VALVE SPRING SEAT(9) INTAKE VALVE STEM SEAL(10) EXHAUST VALVE STEM SEAL(11) OIL SEAL 18-35-8(12) CAMSHAFT ASSY(13) ROCKER ARM(13) ROCKER ARM(13) ROCKER ARM(13) ROCKER ARM(14) ADJUSTING SCREW(14) ADJUSTING SCREW(14) ADJUSTING SCREW(14) ADJUSTING SCREW(15) ADJUSTING NUT(15) ADJUSTING NUT(15) ADJUSTING NUT(15) ADJUSTING NUT(16) ROCKER ARM SHAFT(17) ROCKER SHAFT SPRING L=25(17) ROCKER SHAFT SPRING L=25(18) WASHER 13.2-21.8-2(18) WASHER 13.2-21.8-2(19) OIL PUMP ASSY(20) OIL PUMP GASKET(21) BOLT(22) CYLINDER HEAD GASKET(23) DOWEL PIN 6-12(23) DOWEL PIN 6-12(24) CYLINDER HEAD BOLT 8-50(25) BOLT(26) CYLINDER HEAD COVER(27) CYLINDER HEAD COVER GASKET(28) BOLT(28) BOLT(29) OIL FILLER CAP(30) O-RING 3.1-24.4(31) SPARK PLUG (DCPR6E)



Parts List
4 Stroke Tohatsu MFS8A3 :: 8 HP :: 4 Stroke Tohatsu MFS8A3 :: CYLINDER HEAD & OIL PUMP
Pic. Ref. Part Description Tohatsu
Part Number		 Original
Part Number		 Remarks Price Quantity
Needed
Order
Quantity
(1) CYLINDER HEAD COMPLETE 3V1B010004 3V1B01000-4 8/9.8PS $1,125.26 1
(2) CYLINDER HEAD 3V1B010010 3V1B01001-0 $397.21 1
(3) INTAKE VALVE 3V1072010M 3V1-07201-0 $16.91 2
(4) EXHAUST VALVE 3V1072020M 3V1-07202-0 $20.01 2
(5) VALVE SPRING (NEW) 3AA072030M 3AA-07203-0 $0.00 4 Sold Out View More Details
(6) RETAINER 3V1072210M 3V1-07221-0 $4.31 4
(7) COTTER 3H6072230M 3H6-07223-0 $2.65 8
(8) VALVE SPRING SEAT 3V1072050M 3V1-07205-0 $1.09 4
(9) INTAKE VALVE STEM SEAL 3R3072040M 3R3-07204-0 BLACK $2.77 2
(10) EXHAUST VALVE STEM SEAL 3R3072060M 3R3-07206-0 GREEN $2.77 2
(11) OIL SEAL 18-35-8 3H8070250M 3H8-07025-0 $5.82 1
(12) CAMSHAFT ASSY 3Y4078100M 3V1-07010-0 8/9.8PS $196.93 1
(13) ROCKER ARM 3Y2079350M 3Y2-07935-0 $34.73 4
(14) ADJUSTING SCREW 3R0072380M 3R0-07238-0 $2.94 4
(15) ADJUSTING NUT 3H8072370M 3H8-07237-0 $2.07 4
(16) ROCKER ARM SHAFT 3Y2079200M 3Y2-07920-0 $0.00 1 Sold Out View More Details
(17) ROCKER SHAFT SPRING 3AA072250M 3AA-07225-0 $0.00 2 Sold Out View More Details
(18) WASHER 13.2-21.7-2 (NEW) 3R3072270M 3R3-07227-0 $1.02 2
(19) OIL PUMP 3V1076000M 3V1-07600-0 $58.54 1
(20) OIL PUMP GASKET 3V1076530M 3V1-07653-0 $4.60 1
(21) BOLT 9101F45635M 9101F4-5635 $2.10 3
(22) CYLINDER HEAD GASKET 3V1010050M 3V1-01005-0 $17.51 1 Sold Out View More Details
(23) DOWEL PIN 6-12 345011110M 345-01111-0 $1.39 2
(24) BOLT 8-50 3H8010121M 3H8-01012-1 $2.67 6
(25) BOLT 9101F45625M 9101F4-5625 $1.11 3 Sold Out View More Details
(26) CYLINDER HEAD COVER 3V1B010210 3V1B01021-0 $48.90 1
(27) CYLINDER HEAD COVER GASKET 3V1010240M 3V1-01024-0 $5.96 1
(28) BOLT 9101E35625M 910113-5625 EXHAUST COVER / CYLINDER HEAD COVER $1.57 9 Sold Out View More Details
(29) OIL FILLER CAP 3R0710151M 3R0-71015-0 $3.54 1
(30) O-RING 3.1-24.4 3R0074220M 3R0-07422-0 $1.39 1
(31) SPARK PLUG 970111103M 9701-1-1103 NGK $6.96 2
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