1991 Subaru Loyale Sedan How to remove and Install Camshaft And Timing Belt

1991 Subaru Loyale Sedan How to remove and Install Camshaft And Timing Belt

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REMOVAL 1. Loosen water pump pulley mounting nuts or bolts. 2. Loosen two alternator mounting bolts, and detach V-belt. [Except air conditioner equipped model] 3. Remove water pump pulley and pulley cover. 4. Disconnect lead from oil pressure switch. 5. Remove oil level gauge guide together with gauge. 6. Remove crankshaft pulley. To lock crankshaft, use FLYWHEEL STOPPER [manual transmission model] or DRIVE PLATE STOPPER [automatic transmission model]. 7. Remove belt cover plate. [TURBO model] 8. Remove belt covers LH, RH and FR. 9. Removing timing belt (a) Loosen tensioner mounting bolts on # 1 cylinder by 1/2 turn. (b) With tensioner fully turned to slacken belt, tighten mounting bolts. (c) Mark rotating direction of timing belt, then remove belt. (d) Loosen tensioner No. 2 mounting bolts on # 2 cylinder by 1/2 turn. (e) With tensioner fully rotated to slacken belt by using TENSIONER WRENCH, tighten tensioner mounting bolts.

NOTE: Cover TENSIONER WRENCH clamping tips with a rubber hose or waste cloth to prevent crankshaft or pulley from being damaged. (f) Remove crankshaft sprocket. (g) Remove timing belt after marking rotating direction of belt. (h) Remove crankshaft sprocket No. 2. 10. Remove tensioner and tensioner No. 2 together with tensioner spring. 11. Remove belt idler. 12. Remove camshaft sprockets by using CAMSHAFT SPROCKET WRENCH. 13. Remove right-hand belt cover No. 2, left-hand belt cover No. 2 and belt cover RR.

TIMING BELT 1. Check timing belt teeth for breaks, cracks, and wear. If any fault is found, replace belt. 2. Check the condition of back side of belt; if any crack is found, replace belt. NOTE: A. Be careful not to let oil, grease or coolant contact the belt. Remove quickly and thoroughly if this happens. B. Do not bend the belt sharply. The bending radius must be greater than 60 mm (2.36 in) . C. When replacing belt, be sure to replace both belts as a matched set. TIMING BELT TENSIONER 1. Check tensioner roller for smooth rotation. Replace roller if noise or excessive play is noted. 2. Measure the out-of-squareness of tensioner rollerH. If it exceeds 0.5 mm (0.020 in). , replace roller. BELT IDLER Check idler for smooth rotation. Replace if noise or excessive play is noted. INSTALLATION 1. Install belt cover seal LH No. 3 to cylinder block. 2. Install belt cover LH seal, belt cover No.4 LH seal, and belt cover mount to belt cover RR, then install to cylinder block. Tightening torque: 4.4 – 5.4 N-m (0.45 – 0.55 kg-m, 3.3 – 4.0 ft-lb).