Part of the Mitsubishi S16R engine family — 11 variants share parts & fitment.
| Cylinders | 16 |
|---|---|
| Aspiration | turbocharged |
| Rated speed | 1500 rpm |
| Code | Meaning |
|---|---|
| d | Excessive blowby through breather due to worn cylinder liners, pistons, etc. |
| 400970 | A\ÊuTion |
| Symptom | Cause | Remedy |
|---|---|---|
| Starter will not crank engine or cranks slowly, resulting in a failure of engine to start | Battery ~ starter switch circuit open <= replace. Starter or starter relay defective Adjust alternator Gur: { [ | drive belt. | Repair or replace. Consult Mitsubishi dealer. |
| Starter will crank engine, but engine will not start | * Interference between pistons and valves * Foreign matter in cylinder | Consult Mitsubishi dealer. |
| Engine lacks power | Incorrect grade of oil Use recommended type and SAE number of oil. Wrong type of fuel Change. Insufficient air (air cleaner clogged) Engine overcooled Fuel feed pump gauze filter clogged Engine overheating Valve clearance incorrect Injection pump defective Injection nozzles defective Injection timing incorrect Compression pressure low (cylinders and pistons worn) | Use radiator cover or replace parts. Clean gauze filter. Flush cooling system or replace parts. Readjust. Readjust or replace. Readjust or replace. Readjust. Disassemble and replace parts. |
| White or blue exhaust smoke | Too much oil in crankcase Oil viscosity too low Engine overcooled Thermostat defective (no water temperature rise) | Fill only to correct level on gauge. Refill with correct viscosity of oil. Use radiator cover or replace parts. Replace. |
| High fuel consumption | Injection pump defective Injection nozzles defective Injection timing incorrect Wrong type of fuel (low cetane number) Tank Compression pressure low Insufficient air (air cleaner clogged) Check turbocharger. | Readjust or replace. Readjust or replace. Readjust. Refill with correct type of fuel. Disassemble and replace parts. Clean or change element. |
| High oil consumption | Too high oil level in crankcase Incorrect grade of oil leaks Cylinders and piston rings worn | Maintain oil level in correct range on gauge. Use recommended type and SAE number of oil. Retighten or replace. Disassemble and replace parts. |
| Lack of oil | Oil viscosity too low Oil filters clogged Oil pump defective Oil pressure regulating valve defective Oil pressure sensor circuit defective | Refill up to level. Refill with correct viscosity of oil. Replace element. Readjust, clean or repiace. Readjust or replace. Replace. |
Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.
| Part # | Description | Category |
|---|---|---|
| GM21688 | Gasket, cylinder head | gasket |
| GM21730 | Gasket | gasket |
| GM21761 | Gasket | gasket |
| GM21763 | Gasket | gasket |
| 01-00-01 | 202--t-'""1 | other_service |
| 01-00-02 | ~ 1J ✓1· i\'J~ .(I7). 9-~ ~ AT k. 3?) | other_service |
| 04826-22500 | CAP, SEALING | other_service |
| 04826-22800 | other_service | |
| 04827-71000 | other_service | |
| 04827-71300 | other_service | |
| 06.2019 | Radiator | other_service |
| 32507-01400 | WASHER | other_service |
| 32507-70010 | PIN.DOWEL | other_service |
| 33501-13400 | other_service | |
| 33707-11701 | 2008-12-10 01-00-01 1/ 1J ✓f l\•;.,r(Iv?~'b?A;-~ 1/krb. 3?) | other_service |
| 37101-10600 | other_service | |
| 37501-03102 | other_service | |
| 37501-04200 | other_service | |
| 37501-04300 | 2 08 * 3 | other_service |
| 37501-12200 | other_service | |
| 37501-20050 | C HEAD ASSY, CYLINDER 2-1 TO 2-5 16 | other_service |
| 37501-30050 | 3 1 C HEAD ASSY. CYLINDER 2-1 TO 2-5 16 | other_service |
| 37501-30051 | 3 2 C HEAD ASSY, CYLINDER 2-1 TO 2-5 . | other_service |
| 37501-40050 | 3 3 C HEAD ASSY,CYLINOER 2-1 TO 2-5 . | other_service |
| 37501-50050 | 01-00-01 CYLINDER HEAD (FOR ELECTRIC ST ART[NG SYSTEM) | other_service |
| 37501-64052 | 4 * 4 01 | other_service |
| 37501-70052 | 2 * 2 01 | other_service |
| 37501-82100 | 2008-12-10 01-00-02 :11J:.,$f l\•;,~·ciri;-~ :1if 1. 3?) | other_service |
| 98400-30970 | 01/12/2008 33519026401_1_1 silverhorn.co.uk | other_service |
| GM14532 | Washer, sealing | other_service |
| PR170098033 | Radiator | other_service |
| GM21667 | Packing | packing |
| GM14508 | O-ring | seal |
| GM14511 | O-ring | seal |
| GM14529 | Washer, sealing | seal |
| GM14626 | Seal | seal |
| GM14958 | Seal, oil | seal |
| GM15202 | O-ring | seal |
| GM15591 | O-ring, liner | seal |
| GM15592 | O-ring, liner | seal |
| GM15612 | Packing | seal |
| GM15617 | O-ring, rocker cover | seal |
| GM15641 | O-ring, liner | seal |
| GM15642 | O-ring | seal |
| GM15643 | O-ring | seal |
| GM21611 | O-ring | seal |
| GM21760 | Oil seal assembly, rear | seal |
| GM21929 | Packing | seal |
| GM21600 | Pickup | sensor |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Mitsubishi S16R engine powers 1 machine(s), including John Deere 6R 150.