Polaris ACE 150 EFI (2018 year). Manual - part 14

60

MAINTENANCE

Periodic Maintenance Chart

Perform all services at whichever maintenance interval is reached 

first.

Ź Perform these procedures more often for vehicles subjected to severe use.
D  Have an authorized POLARIS dealer or other qualified person perform these 

services.

Item

Maintenance Interval

(whichever comes first)

Remarks

Hours

Calendar

Km

(Miles)

Steering

-

Daily

-

Check each day before 

driving the vehicle. 

Make adjustments as 

needed. 

See the Pre-Ride 

Checklist on page 43.

Front suspension

-

-

Rear suspension

-

-

Tires

-

-

Brake fluid level

-

-

Brake pedal travel

-

-

Brake system

-

-

Wheels/fasteners

-

-

Frame fasteners

-

-

Engine oil level

-

-

Ź Air filter

-

Daily

-

Inspect; clean often; 

replace as needed

Airbox Purge 

Valve

Daily

Drain when deposits are 

visible

61

MAINTENANCE

Periodic Maintenance Chart

Ź Perform these procedures more often for vehicles subjected to severe use.

D Have an authorized POLARIS dealer or other qualified person perform these 

services.

Item

Maintenance Interval

(whichever comes first)

Remarks

Hours

Calendar

Km

(Miles)

Daytime running 

lights/taillight

-

Daily

-

Check operation

Drive chain

-

Daily

-

Inspect daily; adjust and 

lubricate if needed

CVT housing (if 

equipped)

-

Weekly

-

Drain water as needed, 

check often if driving in 

wet conditions

Ź Engine oil change 

(break-in)

5

1 M

-

Perform a break-in oil 

change at one month

Drive chain 

(break-in)

5

1 M

-

Adjust and lubricate

Ź

D

Brake pad wear

10

Monthly

160 (100)

Inspect periodically

D Valve Clearance 

(Initial)

10

Monthly

160 (100)

Valve lash adjustment: 

Every 40 hours after first 

10-hour adjustment

Fuel System

25

Monthly

-

Inspect; cycle key to 

pressurize fuel pump; 

check lines and fittings 

for leaks and abrasion

Battery

25

Monthly

400 (250)

Check terminals; clean; 

test

Ź Main gearcase oil

25

Monthly

400 (250)

Inspect level; change 

yearly

62

MAINTENANCE

Periodic Maintenance Chart

Ź Perform these procedures more often for vehicles subjected to severe use.

D Have an authorized POLARIS dealer or other qualified person perform these 

services.

.

Item

Maintenance Interval

(whichever comes first)

Remarks

Hours

Calendar

Km

(Miles)

Ź Engine oil change

30

6 M

480 (300)

D Valve Clearance

40

6M

800 (500)

Valve lash adjustment: 

Every 40 hours after 

first 10-hour 

adjustment.

Ź General 

lubrication

50

3 M

800 (500)

Lubricate all fittings, 

pivots, cables, etc.

Shift Linkage

50

6 M

800 (500)

Inspect, lubricate, 

adjust

D Steering

50

6 M

800 (500)

Lubricate

Ź Front Suspension

50

6 M

800 (500)

Lubricate

Ź Rear Suspension

50

6 M

800 (500)

Lubricate

Throttle Body 

Intake Duct

50

6 M

800 (500)

Inspect duct for proper 

sealing/air leaks

D Fuel system/filter

100

12 M

1000 (600) Cycle key to pressurize 

fuel pump; check for 

leaks at fill cap, fuel 

lines/rail and fuel 

pump; replace lines 

every two years

Ź Spark plug

100

12M

1000 (600) Inspect; replace as 

needed

63

MAINTENANCE

Periodic Maintenance Chart 

Ź Perform these procedures more often for vehicles subjected to severe use.

D Have an authorized POLARIS dealer or other qualified person perform these 

services.

Item

Maintenance Interval

(whichever comes first)

Remarks

Hours

Calendar

Km

(Miles)

Ź Engine mounts

100

12 M

1600 (1000) Inspect

Exhaust muffler/

pipe

100

12 M

1600 (1000) Inspect

Ź Wiring

100

12 M

1600 (1000) Inspect for wear, 

routing, security; apply 

dielectric grease to 

connectors subjected 

to water, mud, etc.

D Clutches (drive 

and driven)

100

12 M

1600 (1000) Inspect; clean; replace 

worn parts

Drive belt

100

12 M

1600 (1000) Inspect; replace as 

needed

D Front wheel 

bearings

100

12 M

1600 (1000) Inspect; replace as 

needed

D Brake fluid

200

24 M

3200 (2000) Change every two 

years

Spark arrester

300

36 M

4800 (3000) Clean out

D Toe adjustment

-

Inspect periodically; 

adjust when parts are 

replaced