Suzuki Engine 2002 GRAND VITARA SQ625, Service Manual

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ENGINE MECHANICAL (H25 ENGINE) 6A2-33
ASSEMBLY
1) Wash, clean and then dry all disassembled parts.
2) Apply thin coat of engine oil to inner and outer rotors, and
inside surfaces of oil pump case.
3) Assemble oil pump. After assembling oil pump check to be
sure that rotor turns smoothly by hand.
Tightening torque
OIl pump case bolt
(a) : 12 N·m (1.2 kg-m, 9.0 lb-ft)
INSTALLATION
1) Install oil pump to crankcase.
Tightening torque
Oil pump bolt
(c) : 27 N·m (2.7 kg-m, 19.5 lb-ft)
2) Hand-tighten oil pump chain guide bolts (4).
3) To take up slack of oil pump chain, insert 1.2 – 1.5 mm
(0.048 – 0.059 in.) thickness gauge (3) between chain guide
(1) and chain (2) and push oil pump chain guide in arrow
direction with a force of 0.3 to 0.5 N (30 – 50 g, 0.07 – 0.11
lb) then tighten oil pump chain guide bolts to specified
torque.
Tightening torque
Oil pump chain guide bolt
(e) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
4) Install timing chain cover, oil pump strainer and oil pan.
Refer to “Timing Chain Cover” in this section.
1. Oil pump bolt (short)
2. Oil pump bolt (long)