846954 Adjusting Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta adjusting washer 1.54 mm thick, from the Fuel System group, listed for 134 applications across the D, TD, AQD, TMD, MD and AD series engines. It supersedes part number 844318. The 1.54 mm thickness is the whole point of the part, since these washers are supplied in a graded range and the thickness sets the adjustment.

🚤 Compatibility

• Engine Family: D, TD, AQD, TMD, MD, AD, TAMD, AQAD, TWD, TID, THD, THAMD, DH, TAD

Full model list at the end of this description.

⚙️ Key Features

• 1.54 mm thick
• Supersedes 844318
• 134 applications across six engine series
• Fuel System group
• TH=1.54mm (Volvo assembly listing)

🔌 Function

Sets the shim thickness in a fuel system adjustment, so the clearance or timing dimension lands on its specified figure.

⚠️ Common Signs of Failure

• Timing or clearance measurement out of specification
• Washer bruised, dished or picked up on its faces
• Washer showing an uneven wear pattern from a poor bedding
• Adjustment that drifts back out after a short period of running
• Rough running or a change in starting behaviour after work on the pump

🛠️ Service Notes

• The graded range here runs 846966 at 1.38 mm, this washer at 1.54 mm, 846970 at 1.62 mm, 846957 at 1.74 mm, 846958 at 1.84 mm and 846959 at 1.94 mm, so measure the existing washer and calculate the change you need
• Measure the assembled dimension with the new washer in place rather than assuming the swap is exact

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 846954 → Supersedes 844318

OEM / Related Numbers

• 844318 earlier number superseded by this part

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
• Volvo Penta TAMD122A, TAMD122A/C, TAMD122D, TAMD122P-A, TAMD122P-B, TAMD122P-C
• Volvo Penta TD60D-83, TD60A, TD60B, TD60D, TD60G, TD60DG-83
• Volvo Penta TD121G-87, TD121GP, TD121GPB, TD121CHC, TD121CRC
• Volvo Penta AQD70BL, AQD70CL, AQD70D, AQD70C
• Volvo Penta DH10A, DH10A 285, DH10A 360, DH10A Rail
• Volvo Penta TWD1210G, TWD1210P, TWD1210PB, TWD1210V
• Volvo Penta TAD730G, TAD730P, TAD730V
• Volvo Penta TAMD60A, TAMD60B, TAMD60C
• Volvo Penta TAMD70E, TAMD70C, TAMD70D
• Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
• Volvo Penta THD102KB, THD102KD, THD102K-KB
• Volvo Penta TMD40A, TMD40B, TMD40C
• Volvo Penta TWD1211V, TWD1211P, TWD1211G
• Volvo Penta AQAD40B, AQAD40A
• Volvo Penta D45BPP, D45A
• Volvo Penta D70CHC, D70CRC
• Volvo Penta 2003D, 2002D
• Volvo Penta TAD1230G, TAD1230V
• Volvo Penta TAMD102A, TAMD102D
• Volvo Penta TAMD120A, TAMD120B
• Volvo Penta TAMD40A, TAMD40B
• Volvo Penta TAMD63L-A, TAMD63P-A
• Volvo Penta TAMD71B, TAMD71A
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TD100CHC, TD100CRC
• Volvo Penta TD610M, TD610V
• Volvo Penta TD630ME, TD630VE
• Volvo Penta TD70CHC, TD70CRC
• Volvo Penta TID60DG, TID60D
• Volvo Penta TMD120A, TMD120B
• Volvo Penta TWD1230ME, TWD1230VE
• Volvo Penta TWD630ME, TWD630VE
• Volvo Penta TWD710G, TWD710V
• Volvo Penta TWD740GE, TWD740VE
• Volvo Penta AD30A
• Volvo Penta AD40B
• Volvo Penta AQAD30A
• Volvo Penta AQD40A
• Volvo Penta MD120A
• Volvo Penta MD30A
• Volvo Penta MD40A
• Volvo Penta MD70C
• Volvo Penta TAD121CHC
• Volvo Penta TAD1231GE
• Volvo Penta TAD1232GE
• Volvo Penta TAD740GE
• Volvo Penta TAD741GE
• Volvo Penta TAMD103A
• Volvo Penta TAMD121D
• Volvo Penta TAMD30A
• Volvo Penta TAMD75P-A
• Volvo Penta TD1210G
• Volvo Penta TD30A
• Volvo Penta TD31ACE
• Volvo Penta TD40A
• Volvo Penta TD45B
• Volvo Penta TD640VE
• Volvo Penta TD71A
• Volvo Penta TD710G
• Volvo Penta TD730VE
• Volvo Penta THAMD70C
• Volvo Penta TID71A
• Volvo Penta TMD100C
• Volvo Penta TMD102A
• Volvo Penta TMD121C
• Volvo Penta TMD122A
• Volvo Penta TMD30A
• Volvo Penta TMD70C
• Volvo Penta TWD1231VE