1697112 Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Knorr LK3986 Air Compressor Cylinder-Head Screw - Part Number: 1697112

Genuine Volvo Penta long cylinder-head screw used at position 24 in the Knorr LK3986 air-compressor assembly. It is supplied within Volvo Penta compressor repair kit 3099754 where specified.

⚙️ Key Features

• Long cylinder-head retaining screw for the Knorr LK3986 compressor

• Installed at position 24 in the compressor component arrangement

• Included in Volvo Penta repair kit 3099754

• Maintains cylinder-head and valve-plate clamping load

• Must be tightened in the specified sequence and to the correct torque

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 1697112 (current Volvo Penta compressor-screw reference)

OEM / Related Numbers:

• 3099754 - compressor repair kit containing 1697112

• 8122459 - Knorr LK3986 compressor

• 20429341 - later complete compressor

• 1697105 - companion compressor screw

• 1698859 - bearing-cover gasket

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta Knorr LK3986 engine-mounted air compressors

Typically suits:

• Engine / equipment models:

• TWD1240VE

• TAD1241VE

• TAD1242VE

• TAD1250VE

• TAD1251VE

• TAD1252VE

• Engine Type: Volvo Penta 12-litre industrial diesel

• Year / Serial Range: Knorr LK3986 compressor and engine serial-number dependent

🔌 Function

Clamps the compressor cylinder head and associated valve components securely to the compressor body.

Common signs of failure:

• Air leakage at the cylinder-head joint

• Loose or lifting compressor head

• Damaged or stretched screw threads

• Unable to maintain specified torque

• Repeated cylinder-head gasket failure

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging