{"id":537,"date":"2026-06-19T06:45:24","date_gmt":"2026-06-19T10:45:24","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1985-mercury-lynx-2-0l-4-cyl-diesel-maintenance-guide\/"},"modified":"2026-06-19T06:45:24","modified_gmt":"2026-06-19T10:45:24","slug":"1985-mercury-lynx-2-0l-4-cyl-diesel-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1985-mercury-lynx-2-0l-4-cyl-diesel-maintenance-guide\/","title":{"rendered":"1985 Mercury Lynx 2.0L Diesel Maintenance Guide: Oil & Fluid Specs"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

What oil does a 1985 Mercury Lynx 2.0L Diesel take?<\/h2>\n

For the 1985 Mercury Lynx with the 2.0L 4-cylinder Engine Code [H] H Diesel, the preferred viscosity is SAE 10W-30. The engine oil capacity is 7.2 quarts, which includes the volume for the bypass oil filter. AMSOIL recommends using Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil<\/a> (DTTQT-EA<\/a>) for optimal protection.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the vehicle specifications, here are the recommended AMSOIL products for your 1985 Mercury Lynx Diesel.<\/p>\n

Engine Oil Recommendations<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil<\/td>\nDTTQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil<\/td>\nADNQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil<\/td>\nDHDQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Filter & Coolant Recommendations<\/h3>\n
\n\n\n\n\n\n
Component<\/th>\nProduct\/Code<\/th>\n<\/tr>\n
Oil Filter<\/td>\nWIX 51324-EA<\/a><\/td>\n<\/tr>\n
Antifreeze (Pre-mix)<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Antifreeze (Concentrate)<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Transmission Fluid Recommendations<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Signature Series Multi-Vehicle 100% Synthetic ATF<\/td>\nATFPK-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE Multi-Vehicle 100% Synthetic ATF<\/td>\nOTFQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications<\/h2>\n

The AMSOIL lookup for this diesel engine provides specific viscosity requirements based on ambient operating temperatures. The oil grade is identified as CH-4.<\/p>\n

Viscosity Selection Guide<\/h3>\n
\n\n\n\n\n\n\n\n
Temperature Range<\/th>\nRecommended Viscosity<\/th>\n<\/tr>\n
Below 16\u00b0C<\/td>\n5W-30<\/td>\n<\/tr>\n
-18 To 38\u00b0C<\/td>\n10W-30 (Preferred)<\/td>\n<\/tr>\n
Above -12\u00b0C<\/td>\n15W-40<\/td>\n<\/tr>\n
Above -7\u00b0C<\/td>\n20W-40, 20W-50<\/td>\n<\/tr>\n
4 To 38\u00b0C<\/td>\n30<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Capacity Details<\/h3>\n

When performing an oil change, ensure you have sufficient fluid to account for both the main sump and the bypass system.<\/p>\n