HI VARIABLE AND STRIPES
BEEN UP TO YORKSHIRE TODAY TO PICK UP EBAY ENGINE
THE GUY THINKS ITS A 1995 ENGINE ?
ENG NO K709 105077 CANT FIND OUT ON NET TO CONFIRM
NOW MINE IS DOF MANUFACTURE 1994 AND THAT ENG NO IS K709108074 WHEN IVE JUST LOOKED WHICH WOULD SUGGEST TO ME ITS POSSIBLY A 1994 CAN U CONCURE

I SAID ENGINE LOOKS VERRY VERRY CLEAN
HE TOLD ME IT HAS A TAPPING SOUND AT THE TOP END AT THE GARAGE (FINGERS CROSSED VALVE SPRING BROKEN)(OR TAPPETS)
DID YOU TAKE TAPPET LID OFF HE SAID NO THE GUY HAS SO MUCH MONEY HE SAID DONT FIX IT JUST GET ME A FRESH ENGINE MONEY NO OBJECT
SO TELL YA AFTER TT WHATs UP WITH IT (IVE MORE STOCK THAN SUZUKI NOW lol)DONT MISS THE NEXT EXCITING EPISODE OF GIXERS IN SPACE.
and ive got to get a fully functioning head for CHRIS and he want change out of a BLEADING fiver lol
Oh the engine cost a mighty 15.42 pence (dearer than chips) lol

COULD NOT RESIST OPENING IT UP THIS MORNING
TOP END NO VALVE SPRING BROKEN PRESSURE TEST BORE PISSING AIR THROUGH ALL INLETS
HEAD OFF BARELS OFF
AND LOW AND BEHOLD NO 3 CYLINDER WELL IVE NEVER SEEN BIG END PLAY LIKE IT THEIR CANT BE A SHELL IN THEIR
MUST BE MOVING 3/16 INCH UP AN DOWN EASY
SO IT HADE A TOP END RATTLE yep i bet it did

barrels look ok , sprag cluth ok so rest of it is spares
top end rattle my behind lol

I posted year/numbers up on in a previous post so have a dig about.

WILL HAVE A LOOK SEE IF I CAN FIND IT

HAVING NO LUCK FINDING ENG YEAR FOR THAT NUMBER

I'm sure the P model starts k709 107460 so it will be at least a P maybe newer R or S.

Sorry on re reading its your old engine that's late.
I will post back.

Link to numbers

http://retro.400greybike.com/topic.asp?TOPIC_ID=64984

GSXR400 J GK73A-100048
GSXR400 FJ (SP) GK73A-100058
GSXR400 RAK GK73A-106574
GSXR400 RFAK (SP) GK73A-107598
GSXR400 RFK (SP) GK73A-107598

GSXR400 RL GK76A-100001
GSXR400 RFL (SP) GK76A-100056
GSXR400 RFNL (SP) GK76A-101457
GSXR400 RM GK76A-103110
GSXR400 RFM (SP) GK76A-103115
GSXR400 RFNM (SP) GK76A-103120
GSXR400 RN GK76A-105595
GSXR400 RK GK76A-106574
GSXR400 RP GK76A-107460
GSXR400 RS GK76A-109076
GSXR400 RSK (SP) GK76A-110004

According to KT's manual,

Frame number GK76A-100001 onwards is RL model
Frame number GK76A-103110 onwards is RM model
Frame number GK76A-105595 onwards is RN model

According to a website (Take note it's manufacture year, not registration year)

1990 ~ L model (aka RL)
1991 ~ M model (aka RM, RFM, RFNM)
1992 ~ N model (aka RN, RFN)
1993 ~ P model (aka RP, RFP)
1994 ~ R model (aka RR, RFR)
1995 ~ S model (aka RS, RFS)
IF ITS P MODEL THATS 93 BHP? THAT WOULD MEAN MINE HAS WRONG SPRAG CLUTCH AND NOT MIKED THESE CAMS UP YET BUT THEY LOOK DIFFERENT AGAIN REAL BIG DROP OF ON THESE
OF TO TT ON THURSDAY LET HOPE WEATHER HOLDS