NHTSA ID Number: 11014675
Manufacturer Communication Number: T-24-02 (R02)
TSB/Document Date: 2025-03-03
Summary
Polaris
has determined that some 2023 and 2024 Slingshot models may have a plugged timing chain oil jet which could result in a lack of oil to the timing chain guides and risk causing severe engine damage. To address this concern, Polaris has released this Service Bulletin with instructions to inspect the oil jet, and replace if needed. The affected population is less than 40 VINs.
7. Using special tool PU-52810 to hold the harmonic
damper, remove the harmonic damper fastener t and
washer.
4. Remove push-rivets and pull lower shroud upward out
of the clip on the fan shroud.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 12 of 25
FRONT COVER REMOVAL
1. Remove fasteners u, i and o and remove the front
8. Using the recommended 3–jaw puller, remove the
harmonic damper y.
cover.
NOTICE
Recommended 3-Jaw puller:
OTC 6667
IMPORTANT
Place the 3–jaw puller on the inside arms of the damper
during removal as shown. NEVER place force on the
outside of the harmonic damper as damage will occur.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 13 of 25
OIL JET REPLACEMENT
1. Locate and remove the oil jet.
2. Install NEW oil jet and torque to specification.
TORQUE
Oil Jet:
35 in-lbs (4 N·m)
3. Verify that the NEW jet is installed and that it is not
plugged.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 14 of 25
TIMING CHAIN GUIDE REMOVAL
1. Remove the top chain guide fasteners and guide.
Discard the top chain guide.
2. Instal NEW top chain guide and fasteners. Torque
fasteners to specification
4. Remove both fixed guide t and adjustable guide q by
removing the fasteners w and r. Discard the fixed and
adjustable guides.
5. Install NEW fixed cam chain guide t. Torque fasteners
to specification
TORQUE
TORQUE
Timing Chain Guide Fastener (Fixed):
80 in-lbs (9 N·m)
Camshaft Carrier Fasteners:
13 ft-lbs (17 N·m)
3. Remove chain tensioner fastener e and chain
tensioner.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 15 of 25
ADJUSTABLE TIMING CHAIN GUIDE
INSTALLATION
4. Install NEW adjustable timing chain guide and install the
adjustable timing chain guide fastener a. Torque
fastener to specification.
1. Assemble the timing chain with indicator marks as
shown.
TORQUE
Timing Chain Guide Fastener (Adjustable):
89 in-lbs (10 N·m)
MEASUREMENT
12.7° or approximately the 4 o’clock position
2. Install the timing chain onto the camshaft sprockets
matching the colored links to the indicator marks at the
12 o'clock position.
3. With the engine at cylinder 1 top dead center, the
indicator mark on the crankshaft should be at the 4
o'clock position. Route the timing chain around the
crankshaft sprocket and align crankshaft indicator dot
between the colored links in approximately the 4 o’clock
position.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 16 of 25
TENSIONER INSTALLATION
Reset the timing chain tensioner by performing the
following steps:
1. Remove the piston assembly from the body of the
timing chain tensioner.
2. Press in and twist clock-wise the end of the tensioner
piston until it engages with itself and stays collapsed.
NOTICE
This procedure works best when the tensioner piston is
dry.
3. Reinstall the piston assembly into the body of the
tensioner.
4. Install the tensioner assembly into the crankcase.
5. Install chain tensioner assembly. Install chain tensioner
fasteners e and torque to specification.
TORQUE
Tensioner Fasteners:
80 in-lbs (9 N·m)
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 17 of 25
FRONT COVER INSTALLATION
1. Remove and clean the front cover mating surface.
2. Apply Threebond sealant.
3. Install front cover. Loosely install fasteners u, i and
o.
NOTICE
The longer fasteners i support the water pump. Make
sure the pump is seated properly before installing the
fasteners.
4. Torque fasteners to specification in sequence shown.
TORQUE
M6 Fasteners (Items 1–16):
80 in-lbs (9 N·m)
TORQUE
M8 Fasteners (Items 17–22):
16 ft-lbs (22 N·m)
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 18 of 25
CRANKSHAFT HARMONIC DAMPER
INSTALLATION
4. Install the lower shroud and push-rivet fasteners.
NOTICE
Ensure both components are aligned correctly or serious
engine damage will occur.
1. Install the Harmonic Pulley onto the crankshaft.
5. Connect the cooling fan electrical connectors e.
2. Oil the threads and install the retaining fastener. Use the
PU-52810 guide and a breaker bar to prevent the
crankshaft from rotating when tightening the fastener.
Torque to specification.
TORQUE
Front Harmonic Pulley Fastener:
a. Torque fastener to 74 ft-lbs (100 N·m)
b. Loosen fastener 180°
6. Install a NEW stretch belt. Refer to page
c. Torque fastener to 22 ft-lbs (30 N·m) + 70°
3. Install the rear radiator shroud and fasteners r. Torque
fasteners to specification.
.
7. Install coolant bracket w and three fasteners q. Torque
to specification
TORQUE
Cooling Line Retention Fasteners:
97 in-lbs (11 N·m)
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 19 of 25
ALTERNATOR INSTALLATION
3. Connect the alternator electrical connector.
1. Install new alternator. Loosely install fasteners r and
t. Torque fasteners to specification in sequence
shown.
4. Install the main charging lead to the alternator. Install
positive terminal nut e and torque to specification.
Cover the terminal nut with the red protective cap.
TORQUE
TORQUE
Alternator Mounting Fasteners:
16 ft-lbs (22 N·m)
Alternator Terminal Nut:
84 in-lbs (9 N·m)
2. Using a commercially-available stretch belt installation
tool, install a NEW stretch belt over the alternator and
balance pulleys.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 20 of 25
5. Install negative (-) cable to the battery and torque
terminal bolt to specification.
TORQUE
Negative Battery Terminal:
40 in-lbs (4.5 N·m)
6. Install the two fasteners securing the battery cover to
the battery bracket.
TORQUE
Battery Cover Fasteners:
65 in-lbs (7 N·m)
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 21 of 25
AIR BOX INSTALLATION
1. Install air box base and fasteners e. Torque fasteners
to specification.
3. Connect the TMAP electrical connector to the air box
cover.
TORQUE
Airbox Fasteners
89 in-lbs (10 N·m)
2. Install the air box cover along with the intake air boot
and breather tube. Connect the breather tube q to the
valve cover. Install the intake air boot to the intake
manifold. Torque intake duct clamp to specification.
TORQUE
Intake Duct Clamps
35 in-lbs (4 N·m)
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 22 of 25
3. Install new cable ties y to the valve cover.
VALVE COVER INSTALLATION
1. Assemble the valve cover and a NEW gasket i
(5814467). Make sure that the gasket is located in the
retaining groove in the valve cover.
4. Install the ignition coils t.
IMPORTANT
Apply liquid engine sealant at the T-Joint
2. Install the cover on the cylinder head and hand start the
fasteners u. Using sequence shown, torque fasteners
to specification.
5. Install the ignition coil fasteners r. Torque to
specification
TORQUE
Valve Cover Fasteners:
89 in-lbs (10 N·m)
TORQUE
Ignition Coil Retaining Fasteners:
80 in-lbs (9 N·m)
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 23 of 25
6. Connect the spark plug wire connectors e to the
ignition coils.
5. Using a clean, dry cloth, clean filter sealing surface on
crankcase.
NOTICE
The sealing surface on the drain plug should be clean and
free of burrs, nicks or scratches.
6. Install NEW crush washer onto the drain plug q and
install. Torque to specification.
TORQUE
Oil Drain Plug:
13 ft-lbs (18 N·m)
7. Using oil filter socket PU-52890, turn the oil filter w
counter-clockwise to remove and discard.
7. Connect the breather hose by securing clip q to the
valve cover fitting. Connect the coolant vent line fitting
w.
8. Lubricate gasket area on new oil filter with a film of fresh
engine oil. Check to make sure the sealing areas are in
good condition.
9. Install a new oil filter and torque to specification.
NOTICE
Listen for an audible click when connecting the coolant
line fitting and gently pull on the connector to make sure
the line is fully connected.
OIL CHANGE
1. Clean the area around the drain plug at the bottom of
the oil pan.
WARNING
Personal injury can occur when handling used oil. Hot oil
can cause burns or skin damage.
TORQUE
Oil Filter:
Turn by hand until filter O-ring contacts sealing
surface, then turn an additional 3/4 turn.
10. Fill the sump with oil to the recommended level through
the oil filler access cap e on top of the valve cover.
FLUID CAPACITY
Recommended Engine Oil: Full Synthetic SAE 5W-50
Engine Oil Capacity: 6.0 qt (5.68 L)
11. Place gear selector in neutral.
2. Place a drain pan beneath the oil pan and remove drain
plug q.
12. Start the engine and let it idle for one to two minutes.
Stop the engine and inspect for leaks.
3. Remove the crush washer and DISCARD.
4. Allow oil to drain completely.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 24 of 25
13. Re-check the oil level on the dipstick r after three
minutes and add oil as necessary to bring the level to
the safe zone on the dipstick.
14. Dispose of used oil and oil filter properly.
The information contained within this document is confidential and protected by U.S. and international copyright laws, and is the property of Polaris Inc. This document is
provided for the sole use of authorized Polaris dealers and distributors. This document is not to be distributed, duplicated, or copied, digitally or otherwise, without the written
consent of Polaris Inc.
T-24-02 (R02)
© 2024 Polaris Inc.
Page 25 of 25
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TSB/Document ID: T-24-02 (R02)
Replacement Service Bulletin Number:
MFR Communication Date: 2025-02-27
MFR Internal Campaign ID/Software Version: T-24-02
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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