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CO-20 < ON-VEHICLE REPAIR > WATER PUMP 13. Remove timing chain tensioner (primary) as follows: a. Remove lower mounting bolt (1). b. Loosen upper mounting bolt (2) slowly, and then turn chain ten- c. Remove upper mounting bolt, and then remove timing chain tensioner (primary). 14. Remove water pump as follows: a. Remove three water pump mounting bolts. Secure a gap between water pump gear and timing chain, by b. Screw M8 bolts (A) [pitch: 1.25 mm (0.049 in) length: approx. 50 CAUTION: • Pull straight out while preventing vane from contacting socket in installation area. • Remove water pump without causing sprocket to contact timing chain. c. Remove M8 bolts and O-rings from water pump. CAUTION: Do not disassemble water pump. INSTALLATION 1. Install new O-rings to water pump. as shown in the figure. • Locate O-ring with yellow paint mark (A) to front side. 2. Install water pump. CAUTION: Do not allow cylinder block to nip O-rings when installing water pump. 3. Install timing chain tensioner (primary) as follows: a. Turn crankshaft clockwise so that timing chain on the timing chain tensioner (primary) side is loose. JPBIA0085ZZ JPBIA0111ZZ 2 : Water pump JPBIA0112ZZ |