1. CYLINDER & CRANK CASE

Click Here for Microfiche Usage Tip
(1) CYL BLOCK & CRANKCASE ASSY(2) DOWEL PIN 6-12(2) DOWEL PIN 6-12(3) BOLT(4) COLLAR 6.2-9-9.3(5) BOLT(6) WASHER(7) CYLINDER HEAD COVER(8) CYLINDER HEAD COVER GASKET(9) DOWEL PIN 4-10(10) BOLT(11) THERMOSTAT(12) THERMOSTAT CAP ASSY(13) THERMOSTAT CAP GASKET(14) BOLT(15) CYLINDER HEAD(16) CYLINDER HEAD GASKET(17) DOWEL PIN 6-12(18) BOLT(19) WASHER 8.5-19.5-3.2(20) CLAMP 8.5-85P(21) HANGER(22) BOLT(23) WASHER(24) EXHAUST COVER ASSY(25) EXHAUST COVER (INNER)(26) EXHAUST COVER GASKET(26) EXHAUST COVER GASKET(27) BOLT(27) BOLT(28) WASHER(29) WASHER(30) CLAMP 6.5-87P(31) ANODE(32) BOLT(33) SPARK PLUG (IZFR6Q)(34) HOSE(35) HOSE(35) HOSE(36) HOSE(37) CLIP o10(37) CLIP o10(37) CLIP o10(37) CLIP o10(37) CLIP o10(37) CLIP o10(37) CLIP o10(38) CHECK VALVE(39) HOSE(40) HOSE(41) HOSE(42) CLIP o7(42) CLIP o7(42) CLIP o7(42) CLIP o7(42) CLIP o7(42) CLIP o7(43) CLAMP 6.5-47.5P(43) CLAMP 6.5-47.5P(44) BOLT(44) BOLT(45) BOLT(45) BOLT(46) NIPPLE ASSY (CHECK VALVE)(47) CRANKCASE HEAD(48) O-RING 1.7-59(49) OIL SEAL 25-40-8(50) OIL SEAL 16-28-7(51) BOLT(52) WATER PLUG(53) GASKET 8.1-15-1



Parts List
2012 :: 50 HP :: TLDI Tohatsu MD50B2 :: CYLINDER & CRANK CASE
Pic. Ref. Part Description Tohatsu
Part Number		 Original
Part Number		 Remarks Price Quantity
Needed
Order
Quantity
(1) CYLINDER-CRANK CASE 3T5B011000 3T5B01100-0 $1,633.76 1
(2) DOWEL PIN 6-12 345011110M 345-01111-0 $1.30 2
(3) BOLT 9101030618M 910103-0618 $0.00 1 Sold Out View More Details
(4) COLLAR 6.2 - 9 - 9.3 353760790M 353-76079-0 $4.06 1
(5) BOLT 9161240845M 916124-0845 $1.48 14
(6) WASHER 9401210800M 940121-0800 $0.37 14
(7) CYLINDER HEAD COVER 3T5B010210 3T5B01021-0 $54.95 1
(8) CYLINDER HEAD COVER GASKET 3T5010240M 3T5-01024-0 $13.74 1
(9) KNOCK 4 -10 334650120M 334-65012-0 $3.00 2
(10) BOLT 9101215620M 910121-5620 $0.60 4
(11) THERMOSTAT 345010300M 345-01030-0 MARK 52A PRV $26.64 1
(12) THERMOSTAT CAP 3T5B010311 3T5B01031-1 $17.94 1 Sold Out View More Details
(13) THERMOSTAT CAP GASKET 3T5010320M 3T5-01032-0 $2.40 1
(14) BOLT 9101E35625M 910113-5625 $1.47 2
(15) CYLINDER HEAD 3GFB010910 3GFB01091-0 $176.93 1
(16) CYLINDER HEAD GASKET 3T5010050M 3T5-01005-0 $42.73 1
(17) DOWEL PIN 6-12 345011110M 345-01111-0 $1.30 2
(18) BOLT 9161890865M 916189-0865 $2.19 14
(19) WASHER 8.5-19.5-3.2 345010150M 345-01015-0 $1.41 14
(20) CLAMP 8.5-85P 3T5069711M 3T5-06971-1 $1.43 1
(21) HANGER 3C8015131M 3C8-01513-1 $5.69 1 Sold Out View More Details
(22) BOLT 9101F40835M 9101F4-0835 $1.50 1
(23) WASHER 9401210800M 940121-0800 $0.37 1
(24) EXHAUST COVER ASSY 3Z5B023001 3Z5B02300-1 $39.68 1
(25) EXHAUST COVER (INNER) 3C8023020M 3C8-02302-0 $50.61 1
(26) EXHAUST COVER GASKET 3C8023052M 3C8-02305-0 $9.60 2
(27) BOLT 9161F90630M 9161F9-0630 $2.68 14
(28) WASHER 9401030600M 940103-0600 $0.70 2
(29) WASHER 9401210600M 940121-0600 $0.86 12
(30) CLAMP 6.5-87P 3T4069721M 3T4-06972-1 $1.53 1
(31) ANODE 338602182M 338-60218-2 $9.20 1
(32) BOLT 9101035620M 910103-5620 $1.30 1
(33) SPARK PLUG (IZFR6Q) 970111111M 9701-1-1111 NGK $28.10 3
(34) RUBBER HOSE 98AB50250M 98AB-5-0250 EXHAUST COVER-AIR RAIL / 98AB-501000 $11.41 1
(35) HOSE 98AB50075M 98AB-50-075 AIR RAIL-AIR COMPRESSOR / 98AB-501000 $11.41 2
(36) HOSE 98AB50115M 98AB-50-115 THERMO CAP-T-NIPPLE / 98AB-501000 $11.41 1
(37) CLIP ø10 338022150M 338-02215-0 AIR RAIL-AIR COMPRESSOR & THERMO CAP-T-NIPPLE $1.41 8
(38) LINE CHECK VALVE 393011600M 393-01160-0 LUBRICATION PIPE $4.31 2
(39) HOSE 98AL40355M 98AL-40-355 #3C/CASE-#1C/CASE / 98AL-401000 $8.81 1
(40) HOSE 98AL40205M 98AL-40-205 #3C/CASE-#2C/CASE / 98AL-401000 $8.81 1
(41) HOSE 98AL40335M 98AL-40-335 AIR COMP-#3C/CASE / 98AL-401000 $8.81 1
(42) CLIP ø 7 338011330M 338-01133-0 #3C/CASE-#1/2 C/ASE & AIR COMPRESSOR $1.04 6
(43) CLAMP 6.5-47.5P 309069720M 309-06972-0 CYLINDER & CRANK CASE $2.07 1
(44) BOLT 9101030610M 910114-0610 CLAMP $0.76 1
(45) BOLT 9101035610M 910103-5610 GROUND EARTH $1.02 1
(46) T-NIPPLE (WITH VALVE) 3T7011750M 3T7-01175-0 $7.74 1
(47) CRANK CASE HEAD 3C8012910M 3C8-01291-0 $32.23 1
(48) O-RING 1.7-59 346012160M 346-01216-0 $2.07 1
(49) OIL SEAL 25-40-8 3T5001220M 3T5-00122-0 $15.25 1
(50) OIL SEAL 16-28-7 3C8012150M 3C8-01215-0 $5.55 1
(51) BOLT 9101035620M 910103-5620 $1.30 2
(52) WATER PLUG 9106130808M 910613-0808 $2.12 1
(53) GASKET 8.1-15-1 332600060M 332-60006-0 $0.86 1
Your IP Address is: 18.222.112.142
Copyright © 2025 East Marine, LLC