October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

GM SPO Group Numbers

Parts Name	Group
Air Cleaner Assembly	3.402
Air Cleaner Filter	3.410
C/Case Depression Regulator Valve	1.745
C/Case Depression Regulator Valve Hose	1.762
Engine Control Module	3.670
Engine Coolant Temperature Sensor	3.682
Fuel Filter	3.890
Fuel Tank	3.001
Glow Plug	2.270
Glow Plug Relay	2.510