Snowmobile Arctic Cat (2007 year). Manual - part 38

 

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Snowmobile Arctic Cat (2007 year). Manual - part 38

 

 

3-30

11. Shut the engine off, recheck the oil level, and

add if necessary.

Changing Oil/Filter

(1100 cc Z1)

„ NOTE: Recycle or properly dispose of the used
engine oil.

1. Using a putty knife, remove the belly pan plug.

2. Park the snowmobile on a level surface; then

start the engine and allow it to warm up for 10-

15 minutes, or if the snowmobile was operated,

allow engine to idle for approximately 30 sec-

onds.

3. Shut the engine off; then place drain pans

beneath both engine oil drain plugs (crankcase

and oil reservoir).

ZJ003A

4. Remove the drain plugs and allow the oil to

drain completely.

„ NOTE: At this point, remove the strainer from the
oil reservoir to allow the oil to drain completely.

5. After the oil has drained completely, install the

oil strainer, drain plugs, and washers and tighten

to 2.1 kg-m (15 ft-lb).

„ NOTE: Always install a new crankcase drain plug
Washer (p/n 3007-101) and a new reservoir Washer
(p/n 1670-845) when changing the oil.

6. Install a new belly pan plug.

7. Using Oil Filter Wrench (p/n 0644-389), loosen

(but do not remove) the oil filter and allow the

oil to drain from the filter; then remove the fil-

ter.

8. Apply a light coat of fresh engine oil to the seal

of the new oil filter.

9. Install the new oil filter by turning the oil filter

by hand until the seal has contacted the oil filter

mounting surface; then tighten the oil filter to

2.1 kg-m (15 ft-lb).

10. Pour 2.9 l (3 U.S. qt) of the recommended

engine oil into the oil reservoir.

11. Open the air bleed bolt located on the oil pump

(beneath the coolant tank) to purge air from the

oil hose.

ZJ004A

„ NOTE: When air can no longer be heard purging
from oil pump bleed, tighten the bleed bolt to 1.05
kg-m (7.5 ft-lb).

12. Without starting the engine, place the handlebar

emergency stop switch to the RUN position and

the ignition switch to the ON position. The Oil

Pressure Warning Light should illuminate.

13. If the warning light illuminates (from step 12),

start the engine. The warning light should go out

within five seconds. If it does, proceed to step

14.

„ NOTE: If the warning light does not go out, shut
the engine off immediately and repeat step 11;
then place the ignition switch to the ON position
and repeat step 13. 

14. Shut the engine off and pour the remaining

amount (0.9 l or 1 U.S. qt) of recommended oil

into the oil reservoir; then proceed to check the

oil level to verify and finalize the procedure.

! WARNING

Care must be taken if a hot drain plug is removed by
hand. Burning could occur.

3-31

3

Changing Oil

(120 cc)

To change the engine oil, use the following proce-

dure:

„ NOTE: The front of the snowmobile must be ele-
vated until the engine is in a level position when
changing the oil.

740-350B

1. Place a drain pan beneath the engine.

2. Release the two hold-down straps and open the

hood.

3. Loosen the filler plug; then remove the drain

plug from the crankcase and allow the oil to

drain.

4. Install the drain plug.

5. Remove the filler plug; then pour 550 ml (18.6

fl oz) of recommended oil into the fill hole.

6. Install the filler plug; tighten until snug.

7. Close and secure the hood.

Testing  Oil Pressure

(660 cc/1100 cc Z1)

1. Locate the oil pressure sensor at the bottom of

the timing chain cover (660 cc) or below the

thermostat coolant hose (1100 cc Z1); then dis-

connect the plug-in connector from the sensor.

AO262

ZJ128A

2. Using a 24 mm wrench, remove the oil pressure

sensor from the engine.

3. Using an oil pressure gauge and adapter, thread

the adapter into the oil pressure sensor hole and

tighten securely.

AO264

4. Start the engine, run at 4000 RPM, and observe

the oil pressure. The engine oil pressure specifi-

cation is 2.74 kg-cm² (39 psi) ± 20% (660 cc) or

2.04 kg-cm² (29 psi)  ± 20% (1100 cc Z1).

„ NOTE: This test must be done with the engine at
running temperature. 

5. After verifying oil pressure, remove the adapter

and gauge from the engine, install the sensor,

and tighten to 1.2 kg-m (9 ft-lb). Start the engine

and check for oil leaks.

660 cc

1100 cc Z1

3-32

„ NOTE: Before installing the sensor, it may be
necessary to apply thread sealant or teflon tape to
the sensor threads.

! CAUTION

Take care not to allow thread sealant or teflon tape
into the oil passage or severe engine damage will
occur.

3-33

3

Oil Flow Charts

(660 cc/1100 cc Z1)

SNO2169

MAIN FLOW

BYPASS FLOW

TURBO MODELS ONLY

INTAKE CAMSHAFT

EXHAUST CAMSHAFT

PISTON

CYLINDER BORE

PISTON PIN

CAMSHAFT HOUSING

ROD BEARING

CYLINDER HEAD

VENTURI VALVE

CHAIN TENSIONER 

ADJUSTER

CRANKSHAFT

CRANKSHAFT JOURNAL

CYLINDER BLOCK

LOWER CRANKCASE

OIL COOLER

OIL FILTER

LOWER CRANKCASE

OIL PUMP

OIL STRAINER

OIL PAN

TURBO-

CHARGER

OIL FILTER RELIEF VALVE

OIL PUMP RELIEF VALVE

660L/C-B. OIL LINE DIAGRAM

 

 

 

 

 

 

 

Content   ..  36  37  38  39   ..