940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991)
Tighten cylinder head bolts
Use protractor 5098.
Oil bolts.
Insert and tighten bolts in three stages, in order shown.
1 =
20 ± 2 Nm (15 ± 1.5 ft.lb)
2 =
40 ± 5 Nm (30 ± 4 ft.lb)
3 =
Tighten through further 115° ± 10°.
Install exhaust manifold
Use new gasket.
Place manifold in position. Replace and install nuts.
Bolt lifting lug in position between No.2 and 3 exhaust branches.
Reattach front exhaust pipe to bracket Install bottom heat shield.
Reconnect:
- temperature sensor connectors
- heating hose under No.3 and 4 cylinder intake branches
- upper coolant hose to thermostat.
CAUTION: Note marking on hose. Clearance between hose and alternator drive belt must be at least 25 mm (1 in).