1991 MITSUBISHI ECLIPSE Service Manual

COOLING - Water Hose and Water Pipe <1.8L Engine>
WATER HOSE AND WATER PIPE
<1.8L Engine>
_-REMOVAL AND INSTALLATIONNO’IIA-A27-33 Nm
20-24 ftlbs.
12-15 Nms- 11 ft.lbs.Removal steps
1 Air intake hose
2. Engine oil level gauge guide3. O-ring
4. Self locking nut
5. Gasket
6. Oxygen sensor harness connector
7. Exhaust manifold cover (A)
8. Engine hanger9. Exhaust manifold
IO. Exhaust manifold gasket
11. Exhaust manifold cover(B)NOTE(1) Reverse the removal procedures to reinstall.(2) m : Non-reusable parts

7-26COOLING - Water Hose and Water Pipe <1.8L Engine>
43-55 Nm
31-40 ft.lbs.
lo‘-12 Nm
7-9 ft.lbs.
12. Connection for heater hose
13. Water by-pass hose
14. Water hose
++ e+ 15. Connection for radiator lower hosel + 16. Water inlet pipe
l * 17. O-ring
NOTE(1) Reverse the removal procedures to reinstall.(2) +e : Refer to “Service Points of Removal”.(3) l * : Refer to “Service Points of Installation”(4) q : Non-reusable parts
Mating marks
Hose
Radiator hose’
04AOOSSSERVICE POINTS OF REMOVAL
NO7ISACl
15. DISCONNECTION OF RADIATOR LOWER HOSEAfter making mating marks on the radiator hose and the
hose clamp, disconnect the radiator hose.
INSPECTIONNO7KAAaI
WATER PIPE AND HOSE INSPECTIONCheck the water pipe and hose for cracks, damage, clog and
replace them if necessary.

COOLING - Water Hose and Water Pipe <1.8L Engine>7-27
r
L
0410024
Mating marksSERVICE POINTS OF INSTALLATIONNO7lDAJl
17. INSTALLATION OF 0-l?ING/lG. WATER INLET PIPE
Insert the O-ring to the water inlet pipe, and coat the outer
circumference of the O-ring with water.
By coating with water, the insertion to the water pump will
become easier.
Caution
Care must be taken not to permit engine oil or other
greases to adhere to the O-ring.
15. CONNECTION OF RADIATOR LOWER HOSEAlign the mating marks on the radiator hose and hose
clamp and then connect them; then, applying force in the
direction indicated by the arrow in the illustration, seat the
clamp to the trace marks of the previous connection.
Caution
Be sure to install the hose clamps at the trace marks of
the previous connection.

7-28COOLING- Water Hose and Water Pipe <2.0L DOHC Engine (Non-Turbo)>
<2.0L DOHC Engine (Non-Turbo)>
REMOVAL AND INSTALLATION
Post-installgtion Pperation@Supplying of the Engine Coolant(FF$efeet; GROUP O-Maintenance
6
/5
/l--5ia
225-30 Nm
18-22
ft.lbs.
12-1s Nrn9-11 ft.lbs.
Removal steps1 Air intake hose
2. Condenser fan motor assembly
3. Self-locking nut4. Gasket
5. Oxygen sensor harness connector
6. Exhaust manifold cover (A)7. Self-locking nut
8. Engine hanger
04A01059. Exhaust manifold
10. Exhaust manifold gasket11. Exhaust manifold cover(B)
NOTE(1) Reverse the removal procedures to reinstall.(21 m : Non-reusable parts

,-
COOLING -Water Hose and Water Pipe <2.0L DOHC Engine (Non-Turbo)>7-2943-55 Nm
04A0117
12. Water hose
13. Water by-pass hose
14. Connection for heater hose
+I) l 15. Connection for radiator lower hose
l 16. Water inlet pipel * 17. O-ring
NOTE(1) Reverse the removal procedures to reinstall.(2) 4* : Refer to “Service Points of Removal”.(3) l 4 : Refer to “Service Points of Installation”(4) q : Non-reusable parts
Mating marks
04AOO98SERVICE POINTS OF REMOVAL
NO’IISACZ
15. DISCONNECTION OF RADIATOR LOWER HOSEAfter making mating marks on the radiator hose and the
hose clamp, disconnect the radiator hose.
INSPECTIONN071CAAa2
WATER PIPE AND HOSE INSPECTIONCheck the water pipe and hose for cracks, damage, clog and
replace them if necessary.

7-30COOLING - waterHose and Water Piue <2.0L DOHC Ermine (Non-Turbo)>
04ROO24
04AOO98SERVICE POINTS OF INSTALLATION
N071DAJZ
17. INSTALLATION OF O-RING/ 16. WATER INLET PIPE“4Insert the O-ring to the water inlet pipe, and coat the outer
circumference of the O-ring with water.
By coating with water, the insertion to the water pump will
become easier.Caution
Care must be taken not to permit engine oil or other
greases to adhere to the O-ring
15. CONNECTION OF RADIATOR LOWER HOSEAlign the mating marks on the radiator hose and hose
clamp and then connect them; then, applying force in the
direction indicated by the arrow in the illustration, seat the
clamp to the trace marks of the previous connection.Caution
Be sure to install the hose clamps at the trace marks ofthe
previous connection.

COOLING -Water Hose and Water Pipe <2.0L DOHC Engine (Turbo)>7-31WATER HOSE AND WATER PIPE
7--<2.0L DOHC Engine (Turbo)>
REMOVAL AND INSTALLATION
N071A-C
. .
ation OperationPost-installi@Filling of the Engine Oil(Refer to GROUP g-EngineaFilling of the
Engine Coolant(Refer to GROUP 7-ServiceAdjustment Procedures.)
Pre-removal OperationeDraining of the Engine Coolant(Refer to GROUP 7-ServiceAdjustment Procedures.)*Draining of the Engine Oil(Refer to GROUP g-Engine
25-30 Nm
18-22 ftlbs.4n-47 ft.lbs.
w35-45 N/m12-15 Nm25-33 ft.lbs.
9- 11ft.lbs.----Q&Removal steps
1. Condenser fan motor assembly2. Oxygen sensor harness connector3. Engine oil level gauge guide4. O-ring5. Connection for air intake hose6. Connection for vacuum hose7. Connection for air hose A8. Connection for vacuum hose9. Heat protector A10. Heat protector B
4*11. Power steering oil pump
12. Oil pump bracket
13. Self-locking nut
14. Engine hanger22-29
ft.lbs. 29-43 ft.lbs.
15. Eye bolt16. Gasket17. Connection for water hose
I)+ 18. Connection for water pipe B19. Self-locking nut20. Gasket21. Exhaust manifold22. Exhaust manifold gasket
23. Ring
24. Gasket
05m154

7-32COOLING -Water Hose and Water Pipe <2.0L DOHC Engine (Turbo)>
35-50 Nm/ 25-36 ft.lbs.
35-50 Nm-- - _ . __._25-36 ft.lbs.25. Oil return pipe
26.Gasket
++ l 27. Turbocharger
28.Eye bolt29.Gasket
30.Water pipe631.Eye bolt32.Gasket33. Water pipe A
++ 34. Water hose (to turbocharger)35. Water hose
36. Water by-pass hose37. Connection for heater hose
+e l 38. Connection for radiator lower hose39. Water hose
40. Water hose
41. Water hose
22-30 ft.lbs.30-40 Nm
22-29 ft.lbs.04A011642. Exhaust pipe support bracket
43. Water pipe
l * 44. Water inlet pipe
l * 45. O-ring
FFTkeverse the removal procedures to reinstall.(2) a+ : Refer to “Service Points of Removal”.(3) l + : Refer to “Service Points of Installation”(4) m : Non-reusable parts