LU-18 LUBRICATION SYSTEM — Oil Cooler and Relief Valve (7M-GTE) 2. INSTALL NO.7 AIR CLEANER HOSE (a) Connect the PS idle up air hose. (b) Install the No.7 air cleaner hose with bolt. (c) Tighten the clamps and lock the air cleaner case clips. (d) Connect the air flow meter connector. (e) Connect the air hoses to PCV pipe, air intake connector and ISC pipe. 3. INSTALL NO.4 AIR CLEANER PIPE WITH NO.1 AND NO.2 AIR CLEANER HOSES 4. START ENGINE AND CHECK FOR LEAKS