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

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

Miles

(Km)

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

100 (160)

Inspect periodically

D Valve Clearance 

(Initial)

10

Monthly

100 (160)

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

250 (400)

Check terminals; clean; 

test

Ź Main gearcase oil

25

Monthly

250 (400)

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

Miles

(Km)

Ź Engine oil change

30

6 M

300 (480)

D Valve Clearance

40

6M

500 (800)

Valve lash adjustment: 

Every 40 hours after 

first 10-hour 

adjustment.

Ź General 

lubrication

50

3 M

500 (800)

Lubricate all fittings, 

pivots, cables, etc.

Shift Linkage

50

6 M

500 (800)

Inspect, lubricate, 

adjust

D Steering

50

6 M

500 (800)

Lubricate

Ź Front Suspension

50

6 M

500 (800)

Lubricate

Ź Rear Suspension

50

6 M

500 (800)

Lubricate

Throttle Body 

Intake Duct

50

6 M

500 (800)

Inspect duct for proper 

sealing/air leaks

D Fuel system/filter

100

12 M

600 (1000) 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

600 (1000) 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

Miles

(Km)

Ź Engine mounts

100

12 M

1000 (1600) Inspect

Exhaust muffler/

pipe

100

12 M

1000 (1600) Inspect

Ź Wiring

100

12 M

1000 (1600) Inspect for wear, 

routing, security; apply 

dielectric grease to 

connectors subjected 

to water, mud, etc.

D Clutches (drive 

and driven)

100

12 M

1000 (1600) Inspect; clean; replace 

worn parts

Drive belt

100

12 M

1000 (1600) Inspect; replace as 

needed

D Front wheel 

bearings

100

12 M

1000 (1600) Inspect; replace as 

needed

D Brake fluid

200

24 M

2000 (3200) Change every two 

years

Spark arrester

300

36 M

3000 (4800) Clean out

D Toe adjustment

-

Inspect periodically; 

adjust when parts are 

replaced

64

MAINTENANCE

Lubrication Recommendations

Check and lubricate all components at the intervals outlined in the 

Periodic Maintenance Chart beginning on page 57, or more often 

under severe use, such as wet or dusty conditions. Items not listed in 

the chart should be lubricated at the general lubrication interval.

ŹPerform these procedures more often for vehicles subjected to severe use.

Item

Lube

Method

Engine Oil

366\QWKHWLF 

Engine Oil

See page 65.

Brake Fluid 

DOT 4 Brake Fluid

See page 79.

Transmission Oil 

(Main Gearcase)

AGL Gearcase Lubricant 

& Transmission Fluid

See page 67.

Drive Chain

POLARIS Chain Lube or 

SAE 80/90

See page 68.

A-Arm Pivots

POLARIS All Season 

Grease or grease 

conforming to NLGI No. 

2

Grease at general 

lubrication interval, also 

after washing vehicle or 

driving in water.

A-Arm Pivots