Engine Tech FAQ | Honda TRX 450R

Sticky Jetting Database

2

34

100K

by CJM

Sticky Finding crank case pressure...

9

13K

Sticky Starter Clutch Install

2 3 4

67

101K

Sticky How To Video: Splitting the Cases, Crank Bearing/Seals Replacement, Transmission Info

0

2K

by ghott

Sticky How To Video: Complete Removal, Inspection, & Replacement of the Entire Clutch Assembly

0

758

by ghott

Sticky FCR Throttle Spring Mod

2

30

39K

by Kirklandrock

Sticky How To Video: Degree a Cam in a 450R

2

34

3K

by ghott

Sticky How To Video: Measure Clutch Spring Pressure and an Intro to Clutch Tuning

0

531

by ghott

Sticky How To Video: Clay Check Piston to Valve and Radial Clearance

0

489

by ghott

Sticky How To Video: Find Your Engine's Squish/Quench/Deck Height

0

531

by ghott

Sticky Service Manual

6

7K

by socksandammo

Sticky how cut down dasa pipe write up

7

6K

by bigcountrydude

Sticky 2006 HRC Manual / Parts List

2

26

28K

Sticky Cam Chain Replacement 04/05

2

23

24K

Sticky All Year's differences and specifications

10

27K

by Summertop511

Sticky OEM/Aftermarket piston/crank weights

17

16K

Sticky how to properly dyno a 450R?

8

3K

Sticky 08 Cam Q's Side or center decomp (with pics)

19

8K

by lightning_2000

Sticky 06-07 HRC jetting Instructions

1

4K

Sticky TOO FAST AND MORE FURIOUS!!

2 3

44

10K

Sticky More CAM reviews

2

20

12K

by mixxer

Sticky cylinder comparo

2

25

10K

by hoser

Sticky Cylinder Works BIG Bore Cylinders......

4 5 6

105

24K

Sticky 15:1.. when compression reaches power liability

2

33

18K

by CFM

Sticky TRX450R Cam Guide

1

8K

by 450RRR

Sticky everything that anyone could ever want to know about

2

24

13K

Sticky ER to R Conversion

0

11K

Sticky 2004 / 2005 HRC KIT

2

20

31K

Sticky Performance Pipe Dimensions

3 4 5

85

39K

by simplemanlance

Sticky 2003 CRF FCR Carb On TRX450R

17

16K

by miller

Sticky Displacement, Gearing, Piston Speed, and Shimming

2 3 4

69

24K

Sticky av gas

15

11K

by frankoholic78

Sticky Honda Parts Finder (Fiche)

0

8K

Sticky VCP Head Install

2

28

12K

Sticky Jetting

10

34K

Sticky Big valve info

2 3 4

67

26K

Sticky Free 1000rpm on '06

2

27

18K

by Tripyn

Sticky valve shim chart

4

8K

Sticky HRC Kit Install (How To)

2

39

31K

Sticky How about octane boost additives?

2

35

15K

Sticky Piston Install How To

1

6K

Sticky Piston install.... Gapping Rings

2

20

22K

Sticky Opinion on high ocatane fuel

2

20

12K

Sticky Gordon Jennings plug info

9

6K

Sticky Cam Installation, also see cam FAQ for other ?'s

0

13K

Sticky Changing the needle and main jet W/ PICS

10

30K

Sticky FLYWHEELS

0

14K

Sticky REV BOXES

0

20K

Sticky FCR TPS wiring Cross Reference

0

19K

No start no spark problem

1

252

by Ryan94Wright

No Spark Condition

9

18K

by Kaleb Jensen

Dasa exhaust on a all stock Honda trx450r

6

538

by Bullvine rider!!

Switching to amsoil from hp4 with molly? Is it ok?

2

383

by Bullvine rider!!

07 400ex

3

461

by hoser

dynojet carb problems

11

422

valves too tight

2

24

28K

Looking for help 2008 trx450er starts with choke but dies with throttle.

0

321

2004 TRX450R No Spark, Passes all tests from Service Manual

5

644

2013 trx 450r dasa performance package.

1

428

by CJM

Need help setting up cam timing !

7

2K

by [email protected]

F & T flywheel marks

4

711

by hoser

Trans breather location

2

684

2007 Honda trx450er won’t start

2

473

by Hondavcon3628

New exhaust jetting DASA

5

1K

HRC needle

1

724

by hfp65m

Glowing pipe

13

2K

Carb goes rich on 04 TRX

13

4K

by Ryan94Wright

kickstart seized, wont bump start

2

25

4K

by CJM

What jet size?

10

2K

by CJM

Decompression arm play

1

507

'05 Crank question

3

661

by hoser

450ER clutch issues

2

892

Battery/ Possible Carb Issue

0

848

by Gabe Webster

upgraded carb tuning

0

806

TRX450r 04/05 Will not take throttle

6

1K

by CJM

06/07 hrc kit on 2009 trx540er

2

983

by s4bw

motor rebuilding

6

1K

by CJM

Starter clutch issues and drive/balance gear

1

2K

Top end

1

792

by socksandammo

Ct racing tip sheet

1

2K

Er to r kickstart conversion

0

1K

by Gustav

Replaced starter clutch, now won't start!!

2

3K

Grinding Noise!

3

2K

by Bernadette450R

Case Mods for starter

8

2K

by joeylowthers450R