: Unlike many modern engines with hydraulic lifters, the 4N15 manual suggests inspecting valve clearance (audibly) every 30,000 km, though physical adjustment is rarely needed before 100,000 km. Cooling System : Use only Mitsubishi Genuine Super Long Life Coolant
: Inspect for tension and cracks every 20,000 km. Unlike older 4D56 engines, the 4N15 uses a timing chain 4n15 engine service manual new
, requires precise maintenance to ensure the longevity of its common-rail system and aluminum block. Essential Service Intervals & Specifications : Unlike many modern engines with hydraulic lifters,
– the chain tensioner ratchet can release, causing the chain to jump teeth. 000 km. Unlike older 4D56 engines