Snowmobile Arctic Cat (2004 year). Manual - part 70

5-47

5

570 cc 

738-963A

600 cc “Laydown” Carb 

738-980A

Ignition Timing - Engine Warm 
BTDC - 18°/2000 RPM - 2.049 mm (0.081 in.)

Ignition Timing - Engine Warm
BTDC - 24°/2500 RPM - 3.808 mm (0.150 in.)

5-48

600 cc “Laydown” EFI 

738-979A

600 cc STD

738-982A

Ignition Timing - Engine Warm
BTDC - 20°/3500 RPM - 2.663 mm (0.105 in.)

Ignition Timing - Engine Warm
BTDC - 24°/3500 RPM - 3.390 mm (0.133 in.)

5-49

5

700 cc Carb 

738-981A

700 cc EFI

738-961A

Ignition Timing - Engine Warm
BTDC - 25°/3200 RPM - 4.123 mm (0.162 in.)

„

NOTE: For timing verification on

the 70 0 cc  Ca rb, use  a dial
indicator and scribe a mark
on the flywheel for 25°
BTDC.

Ignition Timing - Engine Warm
BTDC - 15°/1400 RPM - 1.509 mm (0.059 in.)

„

NOTE: For timing verification

on the 700 cc EFI, use a dial
indicator and scribe a
mark on the flywheel
for 15° BTDC.

5-50

800 cc 

738-985A

900 cc Carb

738-983A

Ignition Timing - Engine Warm
BTDC - 26°/2500 RPM - 4.796 mm (0.189 in.)

„

NOTE: For timing verification on the

800 cc, use a dial indicator and scribe a
mark on the flywheel for
26° BTDC.

Ignition Timing - Engine Warm
BTDC - 17°/2000 RPM - 2.082 mm (0.082 in.)

„

NOTE: For timing verification on the

900 cc Carb, use a dial
indicator and scribe a
mark on the flywheel for
17° BTDC.