{"id":97,"date":"2026-05-31T18:48:32","date_gmt":"2026-05-31T22:48:32","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/?p=97"},"modified":"2026-05-31T18:48:34","modified_gmt":"2026-05-31T22:48:34","slug":"1986-ford-tempo-2-0l-diesel-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1986-ford-tempo-2-0l-diesel-maintenance-guide\/","title":{"rendered":"1986 Ford Tempo 2.0L Diesel Engine Oil & Maintenance Guide"},"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 1986 Ford Tempo 2.0L Diesel take?<\/h2>\n

For the 1986 Ford Tempo with the 2.0L 4-cylinder Engine Code [H] H Diesel, the preferred viscosity is SAE 10W-30. The engine requires a total capacity of 7.2 quarts when performing an oil change with a filter (this includes the bypass oil filter). AMSOIL recommends using Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil<\/a> or 10W-30 Heavy-Duty 100% Synthetic Diesel Oil<\/a>.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 1986 Ford Tempo 2.0L H Diesel, the following products are recommended for optimal engine and component protection.<\/p>\n

Engine Oil Options<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nCode<\/th>\n<\/tr>\n
Signature Series Max-Duty Diesel Oil<\/td>\n10W-30<\/a><\/td>\nDTTQT-EA<\/a><\/td>\n<\/tr>\n
Heavy-Duty 100% Synthetic Diesel Oil<\/td>\n10W-30<\/a><\/td>\nADNQT-EA<\/a><\/td>\n<\/tr>\n
Signature Series Max-Duty Diesel Oil<\/td>\n5W-30<\/a><\/td>\nDHDQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Note:<\/strong> The AMSOIL lookup lists an oil specification of CH-4 for this application.<\/p>\n

Oil Filter<\/h3>\n
\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
WIX Oil Filter<\/td>\n51324-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Coolant & Antifreeze<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
Passenger Car & Light Truck Antifreeze<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Propylene Glycol Antifreeze\/Coolant<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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

Engine Oil Specifications & Details<\/h2>\n

Selecting the correct viscosity for your diesel engine is critical for maintaining proper lubrication across varying temperature ranges.<\/p>\n

Oil Viscosity Guide<\/h3>\n
\n\n\n\n\n\n\n\n
Temperature Range<\/th>\nRecommended Viscosity<\/th>\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 or 20W-50<\/td>\n<\/tr>\n
4 To 38\u00b0C<\/td>\n30<\/td>\n<\/tr>\n
Below 16\u00b0C<\/td>\n5W-30<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Capacity<\/h3>\n
\n\n\n\n
Condition<\/th>\nCapacity<\/th>\n<\/tr>\n
With Filter (Includes bypass filter)<\/td>\n7.2 quarts<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Maintenance Overview<\/h2>\n

Transmission Service<\/h3>\n

For the automatic transmission (ATX 4WD….MA5), the AMSOIL lookup notes that this specification has been updated from Mercon to Mercon V per a manufacturer Technical Service Bulletin. The total fill capacity for the 3-speed ATX 4WD is 10 quarts.<\/p>\n

Cooling System Capacity<\/h3>\n

Capacity varies based on your specific vehicle configuration:<\/p>\n