C/case & Ftgs Bonny (Expt Eng No's )
More than one model
Triumph Bonneville · Crankcase, Engine Covers, Lubrication System · 31 parts · 2 on the shelf in Brea
Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.
Triumph lists this drawing for the Bonneville, Bonneville Black Engine, Bonneville T100, Bonneville T100 EFI, Bonneville T100 A1, Bonneville T100 A2, Bonneville T100 50th Anniv, Bonneville T100 A2 McQueen, Bonneville T100 Black A2, Bonneville T100 1960 A2, Bonneville T100 A2 110th, Bonneville EFI, Bonneville Black Engine EFI, Bonneville SE A1, Bonneville A1, Bonneville SE A2, Bonneville A2, Bonneville SE2 A2, Bonneville A3, Bonneville Newchurch, Bonneville T100 A3, Bonneville T100 Black A3, Bonneville T100 SE, Bonneville T214 SE, Bonneville T100 Spirit.
Triumph builds more than one machine in this book and they do not all take the same parts.
Tell us which one you ride →
Motorcycles this catalogue covers
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Bonneville T100 Black
2017–2020
Our parts team checks fitment against your motorcycle before any order ships.
Every part on this diagram
1
T1160189
Crankcase Kit, Slv/B & Laq
Qty 1
> Eng No 282963-F2 / 273654-F4
Backordered at Triumph · we’ll confirm the ship date after you order
1
12
23
T1161025
Plate, Lower, Breather
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.
Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700
Triumph supply checked Oct 15, 2026.