Tohatsu M2.5A2, M3.5B2, M3.5A2 Section 1 Parts Diagram

CYLINDER・CRANK CASE

21 catalog rows · 2 linked store rows

Tohatsu M2.5A2, M3.5B2, M3.5A2 CYLINDER・CRANK CASE parts

Tohatsu M2.5A2, M3.5B2, M3.5A2 section 1 covers cylinder・crank case parts for this outboard catalog. The list includes CYL BLOCK & CRANKCASE ASSY, * NIPPLE 5.5-5, * DOWEL PIN 6-12, * BOLT, CYLINDER HEAD, CYLINDER HEAD GASKET, BOLT, WASHER. Use the diagram reference numbers with the parts table to identify the correct item.

2 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
M2.5A2, M3.5B2, M3.5A2
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M2.5A2, M3.5B2, M3.5A2 – section 1 CYLINDER・CRANK CASE parts diagram
Diagram image Open full size
Parts list
Section 1
Ref 1-1
CYL BLOCK & CRANKCASE ASSY
for M3.5A2, M2.5A2
Qty 1
Ref 1-1
CYL BLOCK & CRANKCASE ASSY
for M3.5B2
Applies to: m2.5a2
Qty 1
Ref 1-2
* NIPPLE 5.5-5
Qty 1
Ref 1-3
* DOWEL PIN 6-12
Qty 2
Ref 1-4
* BOLT
Qty 4
Ref 1-5
* BOLT
Qty 2
Ref 1-6
CYLINDER HEAD
Qty 1
Ref 1-7
CYLINDER HEAD GASKET
Qty 1
Ref 1-8
BOLT
Superseded by 9161140630
Qty 4
Ref 1-9
WASHER
Qty 4
Ref 1-10
REED VALVE
Qty 1
Ref 1-11
REED VALVE STOPPER
Qty 1
Ref 1-12
SCREW
Qty 2
Ref 1-13
SPARK PLUG (BPR6HS10)
NGK
Qty 1
Ref 1-14
HOSE
Superseded by 98AB301000
98AB-301000
Qty 1
Ref 1-15
CRANKCASE HEAD GASKET
for M3.5B2
Applies to: m2.5a2
Qty 1
Ref 1-16
CRANKCASE HEAD
for M3.5B2
Applies to: m2.5a2
Qty 1
Ref 1-17
OIL SEAL 10.1-20-7
for M3.5B2
Applies to: m2.5a2
Qty 2
Ref 1-18
CRANKCASE HEAD
for M3.5A2, M2.5A2
Qty 1
Ref 1-19
BOLT
Qty 2
Ref 1-20
CLAMP 6.5-47.5P
Superseded by 3PR-06972-0
Qty 1