TSBENG201

GROUP
ENG
MODEL
2011-2013MY
Optima (QF, TF)
NUMBER
201
DATE
March 2019
TECHNICAL SERVICE BULLETIN
THETA ENGINE SERVICE KIT
SUBJECT:
This bulletin provides the procedure to install the Theta Engine Service Kit on 21101
2GK05QQKR engines for 2011-2013MY Optima (QF, TF) vehicles. Due to process changes,
certain components of these assemblies were not installed during the manufacturing process.
Follow the procedure in this bulletin to install the listed components during the engine
replacement procedure outlined in related bulletins (SC147, PI1803W/3, etc.).
Components to be installed:
 Exhaust Manifold Studs
 Intake Manifold Studs
 Fuel Pipe & PCSV Hose Bracket Stud
 Water Pump, Pipe, & Gasket
 Water Temperature Control Assembly & Stud
File Under: 
Circulate To:
X General Manager

X Service Advisors

X Technicians

X Service Manager

X Parts Manager

X Body Shop Manager  Fleet Repair

Page 2 of 6
THETA ENGINE SERVICE KIT
SUBJECT:
Service Procedure:
1. Using the pictures to the right, install and
tighten the seven (7) new exhaust
manifold studs. Location and quantity
differs between SULEV and ULEV
engines. Obtain one (1) extra stud from
the removed engine for ULEV.
SULEV (7 studs)
Stud P/N: 22125 2C000
ULEV (8 studs)
2.
Align the water pump gasket (A) on the
water pump (B).
B
A
3.
Install the water pump (B) with gasket (A)
and torque the bolts to specifications.
 IMPORTANT
Note the two (2) different length
bolts. The shorter bolts should
be installed at the upper two (2)
locations and longer bolts at the
lower three (3) locations.
Tightening Torque:
Shorter: 7.2 – 8.7 lb.ft (9.8 –
11.8 N.m, 1.0 – 1.2 kgf.m)
Longer: 13.7 – 17.4 lb.ft (18.6 –
23.5 N.m, 1.9 – 2.4 kgf.m)
TSB: ENG201 Optima (TF, QF) March 2019
B
Page 3 of 6
SUBJECT:
4.
THETA ENGINE SERVICE KIT
Install the fuel hose and PCSV hose
bracket stud (C) as shown.
Stud P/N: 22131 25000
C
5.
Install the water temperature control
assembly stud (D) as shown.
Stud P/N: 11513 08406K
D
6.
Lubricate both O-rings of the water pump
pipe (E) and then insert the water pump
pipe (E) into the water temperature
control assembly (F) as shown.
F
E
TSB: ENG201 Optima (TF, QF) March 2019
Page 4 of 6
SUBJECT:
7.
THETA ENGINE SERVICE KIT
Align and install the water temperature
control and water pump pipe assembly
(G) to the installed stud (D) and water
pump (B).
B
D
G
8.
Torque the water temperature control
assembly retaining bolts (H) and nut (I)
to specifications.
Tightening Torque:
10.8 – 14.5 lb.ft (14.7 – 19.6 N.m,
1.5 – 2.0 kgf.m)
H
I
9.
Install and torque the water pump pipe
retaining bolt (J).
Tightening Torque:
7.2 – 8.7 lb.ft (9.8 – 11.8 N.m,
1.0 – 1.2 kgf.m)
J
TSB: ENG201 Optima (TF, QF) March 2019
Page 5 of 6
SUBJECT:
THETA ENGINE SERVICE KIT
10. Install the two (2) intake manifold studs
(K) as shown.
Stud P/N: 22131 2G000
K
11. Proceed with engine replacement procedure as outlined in the applicable Engine
Replacement TSB (SC147, PI1803W/X, etc.).
TSB: ENG201 Optima (TF, QF) March 2019
Page 6 of 6
THETA ENGINE SERVICE KIT
SUBJECT:
AFFECTED VEHICLE RANGE:
Model
Production Date Range
Optima (QF, TF)
2011MY through 2013MY
REQUIRED PART:
Part Name
Part Number
Theta Engine
Service Kit
N/A
Figure
Comments
Shipped with
21101 2GK05QQKR
Engines
WARRANTY INFORMATION:
N Code: B11 C Code: ZZ7
Model
Claim
Type
Causal
P/N
Qty.
Repair
Description
Labor
Op Code
Op
Time
Replacement
P/N
Qty.
Opt.
(QF, TF)
G
25100
2G400
0
2.4L Theta Engine
Service Kit Installation
190020R0
0.4
M/H
N/A
N/A
TSB: ENG201 Optima (TF, QF) March 2019