Tohatsu MX25H, M25H, M30H, MX30H, 25JET Section 1 Parts Diagram

CYLINDER・CRANK CASE

101 catalog rows · 11 linked store rows

Tohatsu MX25H, M25H, M30H, MX30H, 25JET CYLINDER・CRANK CASE parts

Tohatsu MX25H, M25H, M30H, MX30H, 25JET section 1 covers cylinder・crank case parts for this outboard catalog. The list includes CYL BLOCK & CRANKCASE ASSY, * NIPPLE 5.5-5, * NIPPLE, * NIPPLE 7-7, * DOWEL PIN 8.7-11.5-12.7, * BOLT, * WASHER, CYLINDER HEAD ASSY. Use the diagram reference numbers with the parts table to identify the correct item.

11 rows in this section are linked to store products with live price or availability. Confirm the exact model, serial range and year before ordering marine engine parts.

Section 1 — CYLINDER・CRANK CASE
MX25H, M25H, M30H, MX30H, 25JET
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MX25H, M25H, M30H, MX30H, 25JET – section 1 CYLINDER・CRANK CASE parts diagram
Diagram image Open full size
Parts list
Section 1
Ref 1-1
CYL BLOCK & CRANKCASE ASSY
Black for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-1
CYL BLOCK & CRANKCASE ASSY
Superseded by 3KLJ011000
Gray for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-2
* NIPPLE 5.5-5
Qty 1
Ref 1-3
* NIPPLE
Qty 1
Ref 1-4
* NIPPLE 7-7
Qty 1
Ref 1-5
* DOWEL PIN 8.7-11.5-12.7
Qty 2
Ref 1-6
* BOLT
Qty 8
Ref 1-7
* BOLT
Superseded by 3LD010120
Qty 2
Ref 1-8
* WASHER
Qty 10
Ref 1-9
CYLINDER HEAD ASSY
Black for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-9
CYLINDER HEAD ASSY
Gray for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-10
* WELCH PLUG
Qty 1
Ref 1-11
ANODE PLUG
Qty 1
Ref 1-12
O-RING 1.9-13
Qty 1
Ref 1-13
ANODE
Qty 1
Ref 1-14
SCREW
Qty 1
Ref 1-15
CYLINDER HEAD GASKET
Superseded by 346010053
Qty 1
Ref 1-16
CYLINDER HEAD BOLT
Superseded by 3KK010120
Qty 10
Ref 1-17
WASHER 8.5-19.5-3.2
Superseded by 3KK010151
Qty 10
Ref 1-18
THERMOSTAT
Mark 52A PRV
Qty 1
Ref 1-19
THERMOSTAT CAP
Black for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-19
THERMOSTAT CAP
Gray for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-20
THERMOSTAT CAP GASKET
Qty 1
Ref 1-21
BOLT
Qty 2
Ref 1-22
GROUND CABLE L=120
Thermostat Cap -Electric Plate
Qty 1
Ref 1-23
EXHAUST COVER (OUTER)
Black for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-23
EXHAUST COVER (OUTER)
Gray for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-24
EXHAUST COVER GASKET
Qty 1
Ref 1-25
BOLT
Superseded by 9101E35518
Qty 9
Ref 1-26
HOSE
Superseded by 98AB501000
Water Nipple 98AB-501000
Qty 1
Ref 1-27
SPARK PLUG (B7HS10)
for MX25/30H
Applies to: mx25h, m25h
Qty 2
Ref 1-27
SPARK PLUG (BR7HS10)
for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 2
Ref 1-28
CHECK VALVE
for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-29
CHECK VALVE
for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-30
HOSE
Superseded by 98AL401000
for MX25/30H 98AL-401000
Applies to: mx25h, m25h
Qty 1
Ref 1-31
HOSE
Superseded by 98AL401000
for MX25/30H 98AL-401000
Applies to: mx25h, m25h
Qty 1
Ref 1-32
HOSE
Superseded by 98AL401000
for M25/30H & 25JET 98AL-401000
Applies to: mx25h, m25h
Qty 1
Ref 1-33
CLIP φ8
Qty 1
Ref 1-34
CLIP φ7
Qty 1
Ref 1-35
CLIP φ7
for MX25/30H
Applies to: mx25h, m25h
Qty 2
Ref 1-36
CRANKCASE HEAD
Qty 1
Ref 1-37
OIL SEAL 16-28-6
Qty 1
Ref 1-38
O-RING 1.7-59
Qty 1
Ref 1-39
BOLT
Qty 2
Ref 1-40
SPRING WASHER
Qty 2
Ref 1-41
BRACKET
Black for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-41
BRACKET
Gray for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-42
STUD
Superseded by 1C5016050
Qty 2
Ref 1-43
NUT
Qty 2
Ref 1-44
WASHER
Qty 2
Ref 1-45
STARTER LOCK ARM
for M25/30H MX25/30H
Qty 1
Ref 1-45
STARTER LOCK ARM
25JET
Applies to: mx25h
Qty 1
Ref 1-46
WAVE WASHER d=10
Qty 1
Ref 1-47
BUSHING 6.2-16-7
Stater Lock Arm Throttle Limiter Arm
Qty 2
Ref 1-48
SCREW
Stater Lock Arm Throttle Limiter Arm
Qty 2
Ref 1-49
WASHER 6-16-1.5
Qty 1
Ref 1-50
THROTTLE LIMITER ARM
Superseded by 346052131
Qty 1
Ref 1-51
WAVE WASHER d=10
Qty 1
Ref 1-52
WASHER
Qty 1
Ref 1-53
STARTER LOCK ROD
Qty 1
Ref 1-54
ROD SNAP 5-2.5
Qty 1
Ref 1-55
ROD SNAP 3.5-2
Qty 1
Ref 1-56
THROTTLE LIMITER ROD 5-27L
Qty 1
Ref 1-57
BALL JOINT CONNECTOR
Qty 2
Ref 1-58
NUT
Qty 3
Ref 1-59
ROD JOINT φ5
Qty 1
Ref 1-60
SNAP PIN d=8
Qty 1
Ref 1-61
WASHER 8.5-18-1.6
Qty 1
Ref 1-62
ADVANCER ARM ASSY
Superseded by 3P0637011
Qty 1
Ref 1-63
STUD
Qty 1
Ref 1-64
BUSHING 8-14-4
Qty 2
Ref 1-65
NYLON NUT 8-P1.25
Qty 1
Ref 1-66
WASHER 8.1-16-1.5
Superseded by 9402030800
Qty 1
Ref 1-67
SCREW
Qty 2
Ref 1-68
NUT
Qty 2
Ref 1-69
ROD L=50
Qty 1
Ref 1-70
BALL JOINT CONNECTOR
Qty 2
Ref 1-71
NUT
Qty 2
Ref 1-72
THROTTLE CAM
for MX25/30H
Applies to: mx25h, m25h
Qty 1
Ref 1-72
THROTTLE CAM
for M25/30H & 25JET
Applies to: mx25h, m25h
Qty 1
Ref 1-73
SCREW
Qty 1
Ref 1-74
BUSHING 6.2-16-5
Qty 1
Ref 1-75
WASHER 6-16-1.5
Qty 1
Ref 1-76
WAVE WASHER d=10
Qty 1
Ref 1-77
THROTTLE ROD
Qty 1
Ref 1-78
ROD SNAP 3.5-2
Qty 2
Ref 1-79
ROD 5-75L
for MF/EF
Qty 1
Ref 1-80
ROD JOINT φ5
for MF/EF
Qty 1
Ref 1-81
NUT
for MF/EF
Qty 1
Ref 1-82
ROD SNAP 5-2.5
for MF/EF
Qty 1
Ref 1-83
PIN
for MF/EF
Qty 1
Ref 1-84
NUT
for MF/EF
Qty 1
Ref 1-85
WASHER 8.5-18-1.6
for MF/EF
Qty 1
Ref 1-86
SNAP PIN d=8
for MF/EF
Qty 1
Ref 1-87
CLAMP 6.5-47.5P
Superseded by 3PR-06972-0
Qty 4
Ref 1-88
SCREW
Qty 2
Ref 1-89
CLAMP 9-20U
Qty 1
Ref 1-90
BOLT
Superseded by 9101140825
Qty 1
Ref 1-91
NUT
Qty 1
Ref 1-92
CLAMP 6.5-67P
Qty 1
Ref 1-93
ENGINE BASEMENT GASKET
Qty 1