Tohatsu M90A2 Section 1 Parts Diagram

CYLINDER・CRANK CASE

61 catalog rows · 5 linked store rows

Tohatsu M90A2 CYLINDER・CRANK CASE parts

Tohatsu M90A2 section 1 covers cylinder・crank case parts for this outboard catalog. The list includes CYL BLOCK & CRANKCASE ASSY, * NIPPLE, * STUD, * DOWEL PIN 6-12, * DOWEL PIN, * NIPPLE 5.5-5, * NUT, * BOLT. Use the diagram reference numbers with the parts table to identify the correct item.

5 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
M90A2
100%
M90A2 – section 1 CYLINDER・CRANK CASE parts diagram
Diagram image Open full size
Parts list
Section 1
Ref 1-1
CYL BLOCK & CRANKCASE ASSY
Qty 1
Ref 1-2
* NIPPLE
Qty 3
Ref 1-3
* STUD
Qty 2
Ref 1-4
* DOWEL PIN 6-12
Qty 2
Ref 1-5
* DOWEL PIN
Main Bearing
Qty 1
Ref 1-6
* NIPPLE 5.5-5
Qty 4
Ref 1-7
* NUT
Qty 2
Ref 1-8
* BOLT
Qty 6
Ref 1-9
* WASHER 10.5-20-3.2
Qty 8
Ref 1-10
* BOLT
Qty 5
Ref 1-11
* BOLT
Qty 1
Ref 1-12
* WASHER 8.5-19.5-3.2
Qty 6
Ref 1-13
ANODE
Qty 1
Ref 1-14
BOLT
Qty 1
Ref 1-15
BOLT
Qty 1
Ref 1-16
NUT
Qty 1
Ref 1-17
CYLINDER HEAD
Qty 1
Ref 1-18
CYLINDER HEAD COVER GASKET
Qty 1
Ref 1-19
CYLINDER HEAD COVER
Qty 1
Ref 1-20
BOLT
Qty 15
Ref 1-21
CLAMP 6.5-47.5P
Superseded by 3PR-06972-0
Qty 2
Ref 1-22
THERMOSTAT
PRV 60℃
Qty 1
194.63 AED
🔓 Unlock Discounts
Stock 3 (Ask)
Ref 1-23
THERMOSTAT CAP
Qty 1
Ref 1-24
THERMOSTAT CAP GASKET
Qty 1
Ref 1-25
BOLT
Qty 3
Ref 1-26
PLUG
Qty 1
Ref 1-27
CYLINDER HEAD GASKET
Qty 1
Ref 1-28
BOLT
Superseded by 3N4-01012-0
Qty 14
Ref 1-29
WASHER 8.5-19.5-3.2
Qty 14
Ref 1-30
HANGER
Superseded by 3B7-01513-1
Qty 1
Ref 1-31
BOLT
Superseded by 910114-0820
Qty 2
Ref 1-32
EXHAUST COVER ASSY
Qty 1
Ref 1-33
ANODE
Qty 1
Ref 1-34
BOLT
Qty 1
Ref 1-35
ANODE PLUG
Qty 1
Ref 1-36
SEAL RING
Qty 1
Ref 1-37
BOLT
Qty 1
Ref 1-38
EXHAUST COVER GASKET
Qty 1
Ref 1-39
BOLT
Qty 16
Ref 1-40
BRACKET
Qty 1
Ref 1-41
BOLT
Superseded by 916114-0845
Qty 3
Ref 1-42
STARTER MOTOR BRACKET
Qty 1
Ref 1-43
SPRING WASHER
Bracket Hanger
Qty 5
4.51 AED
🔓 Unlock Discounts
Stock 1 (Ask)
Ref 1-44
SPARK PLUG (BR8HS10)
NGK
Qty 3
Ref 1-45
CHECK VALVE
Qty 3
Ref 1-46
HOSE
Superseded by 98AL-401000
#1Cylinder-#2C/Case 98AL-401000
Qty 1
Ref 1-47
HOSE
Superseded by 98AL-401000
#3C/Case-#2Manifold 98AL-401000
Qty 1
Ref 1-48
HOSE
Superseded by 98AL-401000
#2Cylinder-#3C/Case 98AL-401000
Qty 1
Ref 1-49
HOSE
Superseded by 98AL-401000
#3Cylinder-#1C/Case 98AL-401000
Qty 1
Ref 1-50
CLIP φ7
Qty 8
Ref 1-51
CLAMP 6.5-47.5P
Superseded by 3PR-06972-0
Qty 1
Ref 1-52
CLAMP 6.5-47.5P
Superseded by 3PR-06972-0
Qty 1
Ref 1-53
CLAMP 7-80P
Qty 1
Ref 1-54
BOLT
Qty 3
Ref 1-55
GROMMET 25-5
Qty 2
Ref 1-56
ENGINE BASEMENT GASKET
Qty 1
Ref 1-57
CRANKCASE HEAD
Qty 1
Ref 1-58
O-RING 2-74.5
Qty 1
Ref 1-59
OIL SEAL 35-58-9
Qty 1
Ref 1-60
OIL SEAL 19.6-35-10
Qty 1
Ref 1-61
BOLT
Qty 2