ENGINE LUBRICATION SYSTEM On-vehicle Service OIL PRESSURE CHECK 1. Warm up engine. 2, Stop engine and remove oil pressure switch. n mating we. Dil prnsurl switch: 12.: - I72 Nm (125 ~ 1.75 karm, 9.0 - 12.7 h-lb) SLCASI 3. Install pressure gauge. 4. Start engine and check oil pressure with engine running under no-load. Engine Discharge pressure rpm kPa lkg/crn, psi) 1,200 196 (z, 28) 2,000 294 (3, 43) 4,000 392 (4, 57) 51750510! (JZSES-ll STISOSZOUO (asses-2) SL051 The above table shows data tested when SAE low-30 oil is used and oil temperature is between 77 and 83C (171 and 181F). Slight difference will he found because of oil viscosity or oil tem- perature. If difference is extreme, check oil passage and oil pump for oil leaks. E~ai-- _._. ~3: Oil Pump R EMOVAL AND INSTALLATION When removing oil pump, be careful not to drop oil pump drive shaft. When installing oil pump, apply engine oil to drive gear and shaft. Inner rotor and shaft cannot be disassembled. Always use new gasket. [1] a-7(0.s.o.7,4.35.1)7 snrmg srapper Wham" Oil Dump S g % e ea any 9 r //l Oil pump idler gear drive shaft on pump body / Inner rotor and rotor shat! 4/ curer @ rotor Gasket negumor valve Valve set Senna (LB-ZJJZ-ISl {q 4 510.: - 0.5, 23 3.0) {C} 6-3105 411.43 .53)